Search

Find a vulnerability

Search criteria Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.

    4 vulnerabilities found for amazon_linux by amazon

    CVE-2026-31431 (GCVE-0-2026-31431)

    Vulnerability from nvd – Published: 2026-04-22 08:15 – Updated: 2026-05-18 17:44
    Title
    crypto: algif_aead - Revert to operating out-of-place
    Summary
    In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algif_aead since the source and destination come from different mappings. Get rid of all the complexity added for in-place operation and just copy the AD directly.
    SSVC
    Exploitation: active Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-669 - Incorrect Resource Transfer Between Spheres
    Assigner
    References
    URL Tags
    https://git.kernel.org/stable/c/893d22e0135fa394d…
    https://git.kernel.org/stable/c/19d43105a97be0810…
    https://git.kernel.org/stable/c/961cfa271a918ad4a…
    https://git.kernel.org/stable/c/3115af9644c342b35…
    https://git.kernel.org/stable/c/8b88d99341f139e23…
    https://git.kernel.org/stable/c/fafe0fa2995a0f707…
    https://git.kernel.org/stable/c/ce42ee423e58dffa5…
    https://git.kernel.org/stable/c/a664bf3d603dc3bdc…
    https://github.com/theori-io/copy-fail-CVE-2026-31431 exploit
    https://xint.io/blog/copy-fail-linux-distribution… mitigation
    https://lore.kernel.org/linux-cve-announce/202604… mitigation
    https://access.redhat.com/security/cve/cve-2026-3… mitigation
    https://www.cisa.gov/known-exploited-vulnerabilit… government-resource
    http://www.openwall.com/lists/oss-security/2026/0…
    https://copy.fail
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/04/30/2
    http://www.openwall.com/lists/oss-security/2026/04/30/5
    http://www.openwall.com/lists/oss-security/2026/04/30/6
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    https://websec.net/blog/cve-2026-31431-linux-algi…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/01/2
    http://www.openwall.com/lists/oss-security/2026/05/01/3
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/02/4
    http://www.openwall.com/lists/oss-security/2026/05/02/5
    http://www.openwall.com/lists/oss-security/2026/05/02/6
    http://www.openwall.com/lists/oss-security/2026/05/02/7
    http://www.openwall.com/lists/oss-security/2026/05/02/8
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/03/3
    http://www.openwall.com/lists/oss-security/2026/05/03/4
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/03/5
    http://www.openwall.com/lists/oss-security/2026/05/03/6
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/04/1
    http://www.openwall.com/lists/oss-security/2026/05/04/2
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/04/8
    http://www.openwall.com/lists/oss-security/2026/05/04/9
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/06/5
    http://www.openwall.com/lists/oss-security/2026/05/07/2
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    https://www.kb.cert.org/vuls/id/260001
    http://www.openwall.com/lists/oss-security/2026/05/18/3
    https://cert-portal.siemens.com/productcert/html/…
    https://cert-portal.siemens.com/productcert/html/…
    Impacted products
    Vendor Product Version
    Linux Linux Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 893d22e0135fa394db81df88697fba6032747667 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 19d43105a97be0810edbda875f2cd03f30dc130c (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 961cfa271a918ad4ae452420e7c303149002875b (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 3115af9644c342b356f3f07a4dd1c8905cd9a6fc (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 8b88d99341f139e23bdeb1027a2a3ae10d341d82 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < ce42ee423e58dffa5ec03524054c9d8bfd4f6237 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5 (git)
    Create a notification for this product.
    Linux Linux Affected: 4.14
    Unaffected: 0 , < 4.14 (semver)
    Unaffected: 5.10.254 , ≤ 5.10.* (semver)
    Unaffected: 5.15.204 , ≤ 5.15.* (semver)
    Unaffected: 6.1.170 , ≤ 6.1.* (semver)
    Unaffected: 6.6.137 , ≤ 6.6.* (semver)
    Unaffected: 6.12.85 , ≤ 6.12.* (semver)
    Unaffected: 6.18.22 , ≤ 6.18.* (semver)
    Unaffected: 6.19.12 , ≤ 6.19.* (semver)
    Unaffected: 7.0 , ≤ * (original_commit_for_fix)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem Affected: 0 , < * (custom)
    Create a notification for this product.
    Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-31431",
                    "options": [
                      {
                        "Exploitation": "active"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-04-29T00:00:00+00:00",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              },
              {
                "other": {
                  "content": {
                    "dateAdded": "2026-05-01",
                    "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-31431"
                  },
                  "type": "kev"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-669",
                    "description": "CWE-669 Incorrect Resource Transfer Between Spheres",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-02T03:55:23.146Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "references": [
              {
                "tags": [
                  "exploit"
                ],
                "url": "https://github.com/theori-io/copy-fail-CVE-2026-31431"
              },
              {
                "tags": [
                  "mitigation"
                ],
                "url": "https://xint.io/blog/copy-fail-linux-distributions#the-fix-6"
              },
              {
                "tags": [
                  "mitigation"
                ],
                "url": "https://lore.kernel.org/linux-cve-announce/2026042214-CVE-2026-31431-3d65@gregkh/"
              },
              {
                "tags": [
                  "mitigation"
                ],
                "url": "https://access.redhat.com/security/cve/cve-2026-31431#cve-details-mitigation"
              },
              {
                "tags": [
                  "government-resource"
                ],
                "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-31431"
              }
            ],
            "timeline": [
              {
                "lang": "en",
                "time": "2026-05-01T00:00:00.000Z",
                "value": "CVE-2026-31431 added to CISA KEV"
              }
            ],
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2026-05-18T17:44:54.264Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/29/23"
              },
              {
                "url": "https://copy.fail"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/29/25"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/29/26"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/2"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/5"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/6"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/10"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/11"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/12"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/14"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/15"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/16"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/17"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/18"
              },
              {
                "url": "https://websec.net/blog/cve-2026-31431-linux-algifaead-page-cache-write-to-root-69f38a4ccddd2db1f520f170"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/20"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/2"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/3"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/10"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/12"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/15"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/16"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/17"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/18"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/22"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/23"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/24"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/4"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/5"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/6"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/7"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/8"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/14"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/15"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/16"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/17"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/18"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/19"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/20"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/21"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/23"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/24"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/25"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/3"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/4"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/10"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/5"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/6"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/12"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/13"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/1"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/2"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/10"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/11"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/12"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/13"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/14"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/8"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/9"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/24"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/27"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/28"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/29"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/31"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/06/5"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/07/2"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/07/12"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/08/13"
              },
              {
                "url": "https://www.kb.cert.org/vuls/id/260001"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/18/3"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "affected": [
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-12T12:09:03.910Z",
              "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
              "shortName": "siemens-SADP"
            },
            "references": [
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
              },
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
              }
            ],
            "x_adpType": "supplier"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "crypto/af_alg.c",
                "crypto/algif_aead.c",
                "crypto/algif_skcipher.c",
                "include/crypto/if_alg.h"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "893d22e0135fa394db81df88697fba6032747667",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "19d43105a97be0810edbda875f2cd03f30dc130c",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "961cfa271a918ad4ae452420e7c303149002875b",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "3115af9644c342b356f3f07a4dd1c8905cd9a6fc",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "8b88d99341f139e23bdeb1027a2a3ae10d341d82",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "ce42ee423e58dffa5ec03524054c9d8bfd4f6237",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "crypto/af_alg.c",
                "crypto/algif_aead.c",
                "crypto/algif_skcipher.c",
                "include/crypto/if_alg.h"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "4.14"
                },
                {
                  "lessThan": "4.14",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.254",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.204",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.1.*",
                  "status": "unaffected",
                  "version": "6.1.170",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.6.*",
                  "status": "unaffected",
                  "version": "6.6.137",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.12.*",
                  "status": "unaffected",
                  "version": "6.12.85",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.18.*",
                  "status": "unaffected",
                  "version": "6.18.22",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.19.*",
                  "status": "unaffected",
                  "version": "6.19.12",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "7.0",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.10.254",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.15.204",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.1.170",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.137",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.12.85",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.18.22",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.19.12",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "7.0",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: algif_aead - Revert to operating out-of-place\n\nThis mostly reverts commit 72548b093ee3 except for the copying of\nthe associated data.\n\nThere is no benefit in operating in-place in algif_aead since the\nsource and destination come from different mappings.  Get rid of\nall the complexity added for in-place operation and just copy the\nAD directly."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              }
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-05-11T22:08:34.612Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/893d22e0135fa394db81df88697fba6032747667"
            },
            {
              "url": "https://git.kernel.org/stable/c/19d43105a97be0810edbda875f2cd03f30dc130c"
            },
            {
              "url": "https://git.kernel.org/stable/c/961cfa271a918ad4ae452420e7c303149002875b"
            },
            {
              "url": "https://git.kernel.org/stable/c/3115af9644c342b356f3f07a4dd1c8905cd9a6fc"
            },
            {
              "url": "https://git.kernel.org/stable/c/8b88d99341f139e23bdeb1027a2a3ae10d341d82"
            },
            {
              "url": "https://git.kernel.org/stable/c/fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8"
            },
            {
              "url": "https://git.kernel.org/stable/c/ce42ee423e58dffa5ec03524054c9d8bfd4f6237"
            },
            {
              "url": "https://git.kernel.org/stable/c/a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5"
            }
          ],
          "title": "crypto: algif_aead - Revert to operating out-of-place",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2026-31431",
        "datePublished": "2026-04-22T08:15:10.123Z",
        "dateReserved": "2026-03-09T15:48:24.089Z",
        "dateUpdated": "2026-05-18T17:44:54.264Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2024-6387 (GCVE-0-2024-6387)

    Vulnerability from nvd – Published: 2024-07-01 12:37 – Updated: 2026-05-12 11:39
    VLAI KEVintel KEV
    Title
    Openssh: regresshion - race condition in ssh allows rce/dos
    Summary
    A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-364 - Signal Handler Race Condition
    Assigner
    References
    URL Tags
    https://access.redhat.com/errata/RHSA-2024:4312 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4340 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4389 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4469 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4474 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4479 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4484 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/security/cve/CVE-2024-6387 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2294604 issue-trackingx_refsource_REDHAT
    https://santandersecurityresearch.github.io/blog/…
    https://www.openssh.com/txt/release-9.8
    https://www.qualys.com/2024/07/01/cve-2024-6387/r…
    https://www.vicarius.io/vsociety/posts/regresshio…
    https://www.exploit-db.com/exploits/52269
    https://packetstorm.news/files/id/190587/
    http://www.openwall.com/lists/oss-security/2024/0… x_transferred
    http://www.openwall.com/lists/oss-security/2024/0… x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/02/1 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/03/1 x_transferred
    http://www.openwall.com/lists/oss-security/2024/0… x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/03/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/03/3 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/03/4 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/03/5 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/04/1 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/04/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/08/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/08/3 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/09/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/09/5 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/10/1 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/10/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/10/3 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/10/4 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/10/6 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/11/1 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/11/3 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/23/4 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/23/6 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/28/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/28/3 x_transferred
    https://archlinux.org/news/the-sshd-service-needs… x_transferred
    https://arstechnica.com/security/2024/07/regressh… x_transferred
    https://blog.qualys.com/vulnerabilities-threat-re… x_transferred
    https://explore.alas.aws.amazon.com/CVE-2024-6387.html x_transferred
    https://forum.vmssoftware.com/viewtopic.php?f=8&t=9132 x_transferred
    https://ftp.netbsd.org/pub/NetBSD/security/adviso… x_transferred
    https://github.com/AlmaLinux/updates/issues/629 x_transferred
    https://github.com/Azure/AKS/issues/4379 x_transferred
    https://github.com/PowerShell/Win32-OpenSSH/discu… x_transferred
    https://github.com/PowerShell/Win32-OpenSSH/issues/2249 x_transferred
    https://github.com/microsoft/azurelinux/issues/9555 x_transferred
    https://github.com/openela-main/openssh/commit/e1… x_transferred
    https://github.com/oracle/oracle-linux/issues/149 x_transferred
    https://github.com/rapier1/hpn-ssh/issues/87 x_transferred
    https://github.com/zgzhang/cve-2024-6387-poc x_transferred
    https://lists.almalinux.org/archives/list/announc… x_transferred
    https://lists.mindrot.org/pipermail/openssh-unix-… x_transferred
    https://lists.mindrot.org/pipermail/openssh-unix-… x_transferred
    https://news.ycombinator.com/item?id=40843778 x_transferred
    https://psirt.global.sonicwall.com/vuln-detail/SN… x_transferred
    https://security-tracker.debian.org/tracker/CVE-2… x_transferred
    https://security.netapp.com/advisory/ntap-2024070… x_transferred
    https://sig-security.rocky.page/issues/CVE-2024-6387/ x_transferred
    https://stackdiary.com/openssh-race-condition-in-… x_transferred
    https://ubuntu.com/security/CVE-2024-6387 x_transferred
    https://ubuntu.com/security/notices/USN-6859-1 x_transferred
    https://www.akamai.com/blog/security-research/202… x_transferred
    https://www.arista.com/en/support/advisories-noti… x_transferred
    https://www.freebsd.org/security/advisories/FreeB… x_transferred
    https://www.splunk.com/en_us/blog/security/cve-20… x_transferred
    https://www.suse.com/security/cve/CVE-2024-6387.html x_transferred
    https://www.theregister.com/2024/07/01/regresshio… x_transferred
    https://support.apple.com/kb/HT214119 x_transferred
    https://support.apple.com/kb/HT214118 x_transferred
    https://support.apple.com/kb/HT214120 x_transferred
    http://seclists.org/fulldisclosure/2024/Jul/20 x_transferred
    http://seclists.org/fulldisclosure/2024/Jul/18 x_transferred
    http://seclists.org/fulldisclosure/2024/Jul/19 x_transferred
    https://cert-portal.siemens.com/productcert/html/…
    https://cert-portal.siemens.com/productcert/html/…
    Impacted products
    Vendor Product Version
    Affected: 8.5p1 , ≤ 9.7p1 (custom)
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:8.7p1-38.el9_4.1 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:9::appstream
        cpe:/o:redhat:enterprise_linux:9::baseos
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Unaffected: 0:8.7p1-12.el9_0.1 , < * (rpm)
        cpe:/a:redhat:rhel_e4s:9.0::appstream
        cpe:/o:redhat:rhel_e4s:9.0::baseos
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support Unaffected: 0:8.7p1-30.el9_2.4 , < * (rpm)
        cpe:/o:redhat:rhel_eus:9.2::baseos
        cpe:/a:redhat:rhel_eus:9.2::appstream
    Create a notification for this product.
    Red Hat Red Hat OpenShift Container Platform 4.13 Unaffected: 413.92.202407091321-0 , < * (rpm)
        cpe:/a:redhat:openshift:4.13::el9
        cpe:/a:redhat:openshift:4.13::el8
    Create a notification for this product.
    Red Hat Red Hat OpenShift Container Platform 4.14 Unaffected: 414.92.202407091253-0 , < * (rpm)
        cpe:/a:redhat:openshift:4.14::el8
        cpe:/a:redhat:openshift:4.14::el9
    Create a notification for this product.
    Red Hat Red Hat OpenShift Container Platform 4.15 Unaffected: 415.92.202407091355-0 , < * (rpm)
        cpe:/a:redhat:openshift:4.15::el8
        cpe:/a:redhat:openshift:4.15::el9
    Create a notification for this product.
    Red Hat Red Hat OpenShift Container Platform 4.16 Unaffected: 416.94.202407081958-0 , < * (rpm)
        cpe:/a:redhat:openshift:4.16::el9
    Create a notification for this product.
    Red Hat Red Hat Ceph Storage 5     cpe:/a:redhat:ceph_storage:5
    Create a notification for this product.
    Red Hat Red Hat Ceph Storage 6     cpe:/a:redhat:ceph_storage:6
    Create a notification for this product.
    Red Hat Red Hat Ceph Storage 7     cpe:/a:redhat:ceph_storage:7
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10     cpe:/o:redhat:enterprise_linux:10
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8     cpe:/o:redhat:enterprise_linux:8
    Create a notification for this product.
    Siemens Industrial Edge Management OS (IEM-OS) Affected: 0 , < * (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Siemens SINAMICS IIoT module Affected: 0 , < V1.0 HF1 (custom)
    Create a notification for this product.
    Siemens SINEMA Remote Connect Server Affected: 0 , < V3.2 SP2 (custom)
    Create a notification for this product.
    Siemens SINUMERIK ONE Affected: 0 , < V6.24 (custom)
    Create a notification for this product.
    Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Date Public
    2024-07-01 08:00
    Credits
    Red Hat would like to thank Qualys Threat Research Unit (TRU) (Qualys) for reporting this issue.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-6387",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-07-02T13:18:34.695298Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-07-02T13:18:46.662Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2025-04-24T18:35:27.934Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "url": "https://www.vicarius.io/vsociety/posts/regresshion-an-openssh-regression-error-cve-2024-6387"
              },
              {
                "url": "https://www.exploit-db.com/exploits/52269"
              },
              {
                "url": "https://packetstorm.news/files/id/190587/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/01/12"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/01/13"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/02/1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/11"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/3"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/5"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/04/1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/04/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/08/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/08/3"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/09/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/09/5"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/10/1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/10/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/10/3"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/10/4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/10/6"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/11/1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/11/3"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/23/4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/23/6"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/28/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/28/3"
              },
              {
                "name": "RHSA-2024:4312",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4312"
              },
              {
                "name": "RHSA-2024:4340",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4340"
              },
              {
                "name": "RHSA-2024:4389",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4389"
              },
              {
                "name": "RHSA-2024:4469",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4469"
              },
              {
                "name": "RHSA-2024:4474",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4474"
              },
              {
                "name": "RHSA-2024:4479",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4479"
              },
              {
                "name": "RHSA-2024:4484",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4484"
              },
              {
                "tags": [
                  "vdb-entry",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/security/cve/CVE-2024-6387"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://archlinux.org/news/the-sshd-service-needs-to-be-restarted-after-upgrading-to-openssh-98p1/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://arstechnica.com/security/2024/07/regresshion-vulnerability-in-openssh-gives-attackers-root-on-linux/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://blog.qualys.com/vulnerabilities-threat-research/2024/07/01/regresshion-remote-unauthenticated-code-execution-vulnerability-in-openssh-server"
              },
              {
                "name": "RHBZ#2294604",
                "tags": [
                  "issue-tracking",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2294604"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://explore.alas.aws.amazon.com/CVE-2024-6387.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://forum.vmssoftware.com/viewtopic.php?f=8\u0026t=9132"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2024-002.txt.asc"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/AlmaLinux/updates/issues/629"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/Azure/AKS/issues/4379"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/PowerShell/Win32-OpenSSH/discussions/2248"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/PowerShell/Win32-OpenSSH/issues/2249"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/microsoft/azurelinux/issues/9555"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/openela-main/openssh/commit/e1f438970e5a337a17070a637c1b9e19697cad09"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/oracle/oracle-linux/issues/149"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/rapier1/hpn-ssh/issues/87"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/zgzhang/cve-2024-6387-poc"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://lists.almalinux.org/archives/list/announce@lists.almalinux.org/thread/23BF5BMGFVEVUI2WNVAGMLKT557EU7VY/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://lists.mindrot.org/pipermail/openssh-unix-dev/2024-July/041431.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://news.ycombinator.com/item?id=40843778"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0010"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://santandersecurityresearch.github.io/blog/sshing_the_masses.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://security-tracker.debian.org/tracker/CVE-2024-6387"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://security.netapp.com/advisory/ntap-20240701-0001/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://sig-security.rocky.page/issues/CVE-2024-6387/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://stackdiary.com/openssh-race-condition-in-sshd-allows-remote-code-execution/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/CVE-2024-6387"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-6859-1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.akamai.com/blog/security-research/2024-openssh-vulnerability-regression-what-to-know-and-do"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/19904-security-advisory-0100"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-24:04.openssh.asc"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.openssh.com/txt/release-9.8"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txt"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.splunk.com/en_us/blog/security/cve-2024-6387-regresshion-vulnerability.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.suse.com/security/cve/CVE-2024-6387.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.theregister.com/2024/07/01/regresshion_openssh/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://support.apple.com/kb/HT214119"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://support.apple.com/kb/HT214118"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://support.apple.com/kb/HT214120"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://seclists.org/fulldisclosure/2024/Jul/20"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://seclists.org/fulldisclosure/2024/Jul/18"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://seclists.org/fulldisclosure/2024/Jul/19"
              }
            ],
            "title": "CVE Program Container",
            "x_generator": {
              "engine": "ADPogram 0.0.1"
            }
          },
          {
            "affected": [
              {
                "defaultStatus": "unknown",
                "product": "Industrial Edge Management OS (IEM-OS)",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SINAMICS IIoT module",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V1.0 HF1",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SINEMA Remote Connect Server",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.2 SP2",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SINUMERIK ONE",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V6.24",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-12T11:39:26.672Z",
              "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
              "shortName": "siemens-SADP"
            },
            "references": [
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-446545.html"
              },
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
              }
            ],
            "x_adpType": "supplier"
          }
        ],
        "cna": {
          "affected": [
            {
              "collectionURL": "https://www.openssh.com/",
              "defaultStatus": "unaffected",
              "packageName": "OpenSSH",
              "repo": "https://anongit.mindrot.org/openssh.git",
              "versions": [
                {
                  "lessThanOrEqual": "9.7p1",
                  "status": "affected",
                  "version": "8.5p1",
                  "versionType": "custom"
                }
              ]
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:enterprise_linux:9::appstream",
                "cpe:/o:redhat:enterprise_linux:9::baseos"
              ],
              "defaultStatus": "affected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 9",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "0:8.7p1-38.el9_4.1",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:enterprise_linux:9::appstream",
                "cpe:/o:redhat:enterprise_linux:9::baseos"
              ],
              "defaultStatus": "affected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 9",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "0:8.7p1-38.el9_4.1",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:rhel_e4s:9.0::appstream",
                "cpe:/o:redhat:rhel_e4s:9.0::baseos"
              ],
              "defaultStatus": "affected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "0:8.7p1-12.el9_0.1",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/o:redhat:rhel_eus:9.2::baseos",
                "cpe:/a:redhat:rhel_eus:9.2::appstream"
              ],
              "defaultStatus": "affected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 9.2 Extended Update Support",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "0:8.7p1-30.el9_2.4",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://catalog.redhat.com/software/containers/",
              "cpes": [
                "cpe:/a:redhat:openshift:4.13::el9",
                "cpe:/a:redhat:openshift:4.13::el8"
              ],
              "defaultStatus": "affected",
              "packageName": "rhcos",
              "product": "Red Hat OpenShift Container Platform 4.13",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "413.92.202407091321-0",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://catalog.redhat.com/software/containers/",
              "cpes": [
                "cpe:/a:redhat:openshift:4.14::el8",
                "cpe:/a:redhat:openshift:4.14::el9"
              ],
              "defaultStatus": "affected",
              "packageName": "rhcos",
              "product": "Red Hat OpenShift Container Platform 4.14",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "414.92.202407091253-0",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://catalog.redhat.com/software/containers/",
              "cpes": [
                "cpe:/a:redhat:openshift:4.15::el8",
                "cpe:/a:redhat:openshift:4.15::el9"
              ],
              "defaultStatus": "affected",
              "packageName": "rhcos",
              "product": "Red Hat OpenShift Container Platform 4.15",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "415.92.202407091355-0",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://catalog.redhat.com/software/containers/",
              "cpes": [
                "cpe:/a:redhat:openshift:4.16::el9"
              ],
              "defaultStatus": "affected",
              "packageName": "rhcos",
              "product": "Red Hat OpenShift Container Platform 4.16",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "416.94.202407081958-0",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:ceph_storage:5"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Ceph Storage 5",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:ceph_storage:6"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Ceph Storage 6",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:ceph_storage:7"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Ceph Storage 7",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/o:redhat:enterprise_linux:10"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 10",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/o:redhat:enterprise_linux:6"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 6",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/o:redhat:enterprise_linux:7"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 7",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/o:redhat:enterprise_linux:8"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 8",
              "vendor": "Red Hat"
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Red Hat would like to thank Qualys Threat Research Unit (TRU) (Qualys) for reporting this issue."
            }
          ],
          "datePublic": "2024-07-01T08:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "A security regression (CVE-2006-5051) was discovered in OpenSSH\u0027s server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period."
            }
          ],
          "metrics": [
            {
              "other": {
                "content": {
                  "namespace": "https://access.redhat.com/security/updates/classification/",
                  "value": "Important"
                },
                "type": "Red Hat severity rating"
              }
            },
            {
              "cvssV3_1": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-364",
                  "description": "Signal Handler Race Condition",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2025-12-11T06:17:03.387Z",
            "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
            "shortName": "redhat"
          },
          "references": [
            {
              "name": "RHSA-2024:4312",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4312"
            },
            {
              "name": "RHSA-2024:4340",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4340"
            },
            {
              "name": "RHSA-2024:4389",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4389"
            },
            {
              "name": "RHSA-2024:4469",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4469"
            },
            {
              "name": "RHSA-2024:4474",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4474"
            },
            {
              "name": "RHSA-2024:4479",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4479"
            },
            {
              "name": "RHSA-2024:4484",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4484"
            },
            {
              "tags": [
                "vdb-entry",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/security/cve/CVE-2024-6387"
            },
            {
              "name": "RHBZ#2294604",
              "tags": [
                "issue-tracking",
                "x_refsource_REDHAT"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2294604"
            },
            {
              "url": "https://santandersecurityresearch.github.io/blog/sshing_the_masses.html"
            },
            {
              "url": "https://www.openssh.com/txt/release-9.8"
            },
            {
              "url": "https://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txt"
            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2024-06-27T00:00:00.000Z",
              "value": "Reported to Red Hat."
            },
            {
              "lang": "en",
              "time": "2024-07-01T08:00:00.000Z",
              "value": "Made public."
            }
          ],
          "title": "Openssh: regresshion - race condition in ssh allows rce/dos",
          "workarounds": [
            {
              "lang": "en",
              "value": "The below process can protect against a Remote Code Execution attack by disabling the LoginGraceTime parameter on Red Hat Enterprise Linux 9. However, the sshd server is still vulnerable to a Denial of Service if an attacker exhausts all the connections.\n\n1) As root user, open the /etc/ssh/sshd_config\n2) Add or edit the parameter configuration:\n~~~\nLoginGraceTime 0\n~~~\n3) Save and close the file\n4) Restart the sshd daemon:\n~~~\nsystemctl restart sshd.service\n~~~\n\nSetting LoginGraceTime to 0 disables the SSHD server\u0027s ability to drop connections if authentication is not completed within the specified timeout. If this mitigation is implemented, it is highly recommended to use a tool like \u0027fail2ban\u0027 alongside a firewall to monitor log files and manage connections appropriately.\n\nIf any of the mitigations mentioned above is used, please note that the removal of LoginGraceTime parameter from sshd_config is not automatic when the updated package is installed."
            }
          ],
          "x_generator": {
            "engine": "cvelib 1.8.0"
          },
          "x_redhatCweChain": "CWE-364: Signal Handler Race Condition"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "assignerShortName": "redhat",
        "cveId": "CVE-2024-6387",
        "datePublished": "2024-07-01T12:37:25.431Z",
        "dateReserved": "2024-06-27T13:41:03.421Z",
        "dateUpdated": "2026-05-12T11:39:26.672Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2026-31431 (GCVE-0-2026-31431)

    Vulnerability from cvelistv5 – Published: 2026-04-22 08:15 – Updated: 2026-05-18 17:44
    Title
    crypto: algif_aead - Revert to operating out-of-place
    Summary
    In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in operating in-place in algif_aead since the source and destination come from different mappings. Get rid of all the complexity added for in-place operation and just copy the AD directly.
    SSVC
    Exploitation: active Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-669 - Incorrect Resource Transfer Between Spheres
    Assigner
    References
    URL Tags
    https://git.kernel.org/stable/c/893d22e0135fa394d…
    https://git.kernel.org/stable/c/19d43105a97be0810…
    https://git.kernel.org/stable/c/961cfa271a918ad4a…
    https://git.kernel.org/stable/c/3115af9644c342b35…
    https://git.kernel.org/stable/c/8b88d99341f139e23…
    https://git.kernel.org/stable/c/fafe0fa2995a0f707…
    https://git.kernel.org/stable/c/ce42ee423e58dffa5…
    https://git.kernel.org/stable/c/a664bf3d603dc3bdc…
    https://github.com/theori-io/copy-fail-CVE-2026-31431 exploit
    https://xint.io/blog/copy-fail-linux-distribution… mitigation
    https://lore.kernel.org/linux-cve-announce/202604… mitigation
    https://access.redhat.com/security/cve/cve-2026-3… mitigation
    https://www.cisa.gov/known-exploited-vulnerabilit… government-resource
    http://www.openwall.com/lists/oss-security/2026/0…
    https://copy.fail
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/04/30/2
    http://www.openwall.com/lists/oss-security/2026/04/30/5
    http://www.openwall.com/lists/oss-security/2026/04/30/6
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    https://websec.net/blog/cve-2026-31431-linux-algi…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/01/2
    http://www.openwall.com/lists/oss-security/2026/05/01/3
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/02/4
    http://www.openwall.com/lists/oss-security/2026/05/02/5
    http://www.openwall.com/lists/oss-security/2026/05/02/6
    http://www.openwall.com/lists/oss-security/2026/05/02/7
    http://www.openwall.com/lists/oss-security/2026/05/02/8
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/03/3
    http://www.openwall.com/lists/oss-security/2026/05/03/4
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/03/5
    http://www.openwall.com/lists/oss-security/2026/05/03/6
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/04/1
    http://www.openwall.com/lists/oss-security/2026/05/04/2
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/04/8
    http://www.openwall.com/lists/oss-security/2026/05/04/9
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/05/06/5
    http://www.openwall.com/lists/oss-security/2026/05/07/2
    http://www.openwall.com/lists/oss-security/2026/0…
    http://www.openwall.com/lists/oss-security/2026/0…
    https://www.kb.cert.org/vuls/id/260001
    http://www.openwall.com/lists/oss-security/2026/05/18/3
    https://cert-portal.siemens.com/productcert/html/…
    https://cert-portal.siemens.com/productcert/html/…
    Impacted products
    Vendor Product Version
    Linux Linux Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 893d22e0135fa394db81df88697fba6032747667 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 19d43105a97be0810edbda875f2cd03f30dc130c (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 961cfa271a918ad4ae452420e7c303149002875b (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 3115af9644c342b356f3f07a4dd1c8905cd9a6fc (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < 8b88d99341f139e23bdeb1027a2a3ae10d341d82 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < ce42ee423e58dffa5ec03524054c9d8bfd4f6237 (git)
    Affected: 72548b093ee38a6d4f2a19e6ef1948ae05c181f7 , < a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5 (git)
    Create a notification for this product.
    Linux Linux Affected: 4.14
    Unaffected: 0 , < 4.14 (semver)
    Unaffected: 5.10.254 , ≤ 5.10.* (semver)
    Unaffected: 5.15.204 , ≤ 5.15.* (semver)
    Unaffected: 6.1.170 , ≤ 6.1.* (semver)
    Unaffected: 6.6.137 , ≤ 6.6.* (semver)
    Unaffected: 6.12.85 , ≤ 6.12.* (semver)
    Unaffected: 6.18.22 , ≤ 6.18.* (semver)
    Unaffected: 6.19.12 , ≤ 6.19.* (semver)
    Unaffected: 7.0 , ≤ * (original_commit_for_fix)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem Affected: 0 , < * (custom)
    Create a notification for this product.
    Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2026-31431",
                    "options": [
                      {
                        "Exploitation": "active"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2026-04-29T00:00:00+00:00",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              },
              {
                "other": {
                  "content": {
                    "dateAdded": "2026-05-01",
                    "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-31431"
                  },
                  "type": "kev"
                }
              }
            ],
            "problemTypes": [
              {
                "descriptions": [
                  {
                    "cweId": "CWE-669",
                    "description": "CWE-669 Incorrect Resource Transfer Between Spheres",
                    "lang": "en",
                    "type": "CWE"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-02T03:55:23.146Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "references": [
              {
                "tags": [
                  "exploit"
                ],
                "url": "https://github.com/theori-io/copy-fail-CVE-2026-31431"
              },
              {
                "tags": [
                  "mitigation"
                ],
                "url": "https://xint.io/blog/copy-fail-linux-distributions#the-fix-6"
              },
              {
                "tags": [
                  "mitigation"
                ],
                "url": "https://lore.kernel.org/linux-cve-announce/2026042214-CVE-2026-31431-3d65@gregkh/"
              },
              {
                "tags": [
                  "mitigation"
                ],
                "url": "https://access.redhat.com/security/cve/cve-2026-31431#cve-details-mitigation"
              },
              {
                "tags": [
                  "government-resource"
                ],
                "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-31431"
              }
            ],
            "timeline": [
              {
                "lang": "en",
                "time": "2026-05-01T00:00:00.000Z",
                "value": "CVE-2026-31431 added to CISA KEV"
              }
            ],
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2026-05-18T17:44:54.264Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/29/23"
              },
              {
                "url": "https://copy.fail"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/29/25"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/29/26"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/2"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/5"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/6"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/10"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/11"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/12"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/14"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/15"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/16"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/17"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/18"
              },
              {
                "url": "https://websec.net/blog/cve-2026-31431-linux-algifaead-page-cache-write-to-root-69f38a4ccddd2db1f520f170"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/04/30/20"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/2"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/3"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/10"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/12"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/15"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/16"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/17"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/18"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/22"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/23"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/01/24"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/4"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/5"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/6"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/7"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/8"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/14"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/15"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/16"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/17"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/18"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/19"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/20"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/21"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/23"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/24"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/02/25"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/3"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/4"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/10"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/5"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/6"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/12"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/03/13"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/1"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/2"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/10"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/11"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/12"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/13"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/14"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/8"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/9"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/24"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/27"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/28"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/29"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/04/31"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/06/5"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/07/2"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/07/12"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/08/13"
              },
              {
                "url": "https://www.kb.cert.org/vuls/id/260001"
              },
              {
                "url": "http://www.openwall.com/lists/oss-security/2026/05/18/3"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "affected": [
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-12T12:09:03.910Z",
              "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
              "shortName": "siemens-SADP"
            },
            "references": [
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
              },
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
              }
            ],
            "x_adpType": "supplier"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unaffected",
              "product": "Linux",
              "programFiles": [
                "crypto/af_alg.c",
                "crypto/algif_aead.c",
                "crypto/algif_skcipher.c",
                "include/crypto/if_alg.h"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "lessThan": "893d22e0135fa394db81df88697fba6032747667",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "19d43105a97be0810edbda875f2cd03f30dc130c",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "961cfa271a918ad4ae452420e7c303149002875b",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "3115af9644c342b356f3f07a4dd1c8905cd9a6fc",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "8b88d99341f139e23bdeb1027a2a3ae10d341d82",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "ce42ee423e58dffa5ec03524054c9d8bfd4f6237",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                },
                {
                  "lessThan": "a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5",
                  "status": "affected",
                  "version": "72548b093ee38a6d4f2a19e6ef1948ae05c181f7",
                  "versionType": "git"
                }
              ]
            },
            {
              "defaultStatus": "affected",
              "product": "Linux",
              "programFiles": [
                "crypto/af_alg.c",
                "crypto/algif_aead.c",
                "crypto/algif_skcipher.c",
                "include/crypto/if_alg.h"
              ],
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "vendor": "Linux",
              "versions": [
                {
                  "status": "affected",
                  "version": "4.14"
                },
                {
                  "lessThan": "4.14",
                  "status": "unaffected",
                  "version": "0",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.10.*",
                  "status": "unaffected",
                  "version": "5.10.254",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "5.15.*",
                  "status": "unaffected",
                  "version": "5.15.204",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.1.*",
                  "status": "unaffected",
                  "version": "6.1.170",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.6.*",
                  "status": "unaffected",
                  "version": "6.6.137",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.12.*",
                  "status": "unaffected",
                  "version": "6.12.85",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.18.*",
                  "status": "unaffected",
                  "version": "6.18.22",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "6.19.*",
                  "status": "unaffected",
                  "version": "6.19.12",
                  "versionType": "semver"
                },
                {
                  "lessThanOrEqual": "*",
                  "status": "unaffected",
                  "version": "7.0",
                  "versionType": "original_commit_for_fix"
                }
              ]
            }
          ],
          "cpeApplicability": [
            {
              "nodes": [
                {
                  "cpeMatch": [
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.10.254",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "5.15.204",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.1.170",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.6.137",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.12.85",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.18.22",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "6.19.12",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    },
                    {
                      "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "7.0",
                      "versionStartIncluding": "4.14",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ]
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: algif_aead - Revert to operating out-of-place\n\nThis mostly reverts commit 72548b093ee3 except for the copying of\nthe associated data.\n\nThere is no benefit in operating in-place in algif_aead since the\nsource and destination come from different mappings.  Get rid of\nall the complexity added for in-place operation and just copy the\nAD directly."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "baseScore": 7.8,
                "baseSeverity": "HIGH",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              }
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-05-11T22:08:34.612Z",
            "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            "shortName": "Linux"
          },
          "references": [
            {
              "url": "https://git.kernel.org/stable/c/893d22e0135fa394db81df88697fba6032747667"
            },
            {
              "url": "https://git.kernel.org/stable/c/19d43105a97be0810edbda875f2cd03f30dc130c"
            },
            {
              "url": "https://git.kernel.org/stable/c/961cfa271a918ad4ae452420e7c303149002875b"
            },
            {
              "url": "https://git.kernel.org/stable/c/3115af9644c342b356f3f07a4dd1c8905cd9a6fc"
            },
            {
              "url": "https://git.kernel.org/stable/c/8b88d99341f139e23bdeb1027a2a3ae10d341d82"
            },
            {
              "url": "https://git.kernel.org/stable/c/fafe0fa2995a0f7073c1c358d7d3145bcc9aedd8"
            },
            {
              "url": "https://git.kernel.org/stable/c/ce42ee423e58dffa5ec03524054c9d8bfd4f6237"
            },
            {
              "url": "https://git.kernel.org/stable/c/a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5"
            }
          ],
          "title": "crypto: algif_aead - Revert to operating out-of-place",
          "x_generator": {
            "engine": "bippy-1.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "assignerShortName": "Linux",
        "cveId": "CVE-2026-31431",
        "datePublished": "2026-04-22T08:15:10.123Z",
        "dateReserved": "2026-03-09T15:48:24.089Z",
        "dateUpdated": "2026-05-18T17:44:54.264Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }

    CVE-2024-6387 (GCVE-0-2024-6387)

    Vulnerability from cvelistv5 – Published: 2024-07-01 12:37 – Updated: 2026-05-12 11:39
    VLAI KEVintel KEV
    Title
    Openssh: regresshion - race condition in ssh allows rce/dos
    Summary
    A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period.
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-364 - Signal Handler Race Condition
    Assigner
    References
    URL Tags
    https://access.redhat.com/errata/RHSA-2024:4312 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4340 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4389 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4469 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4474 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4479 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/errata/RHSA-2024:4484 vendor-advisoryx_refsource_REDHAT
    https://access.redhat.com/security/cve/CVE-2024-6387 vdb-entryx_refsource_REDHAT
    https://bugzilla.redhat.com/show_bug.cgi?id=2294604 issue-trackingx_refsource_REDHAT
    https://santandersecurityresearch.github.io/blog/…
    https://www.openssh.com/txt/release-9.8
    https://www.qualys.com/2024/07/01/cve-2024-6387/r…
    https://www.vicarius.io/vsociety/posts/regresshio…
    https://www.exploit-db.com/exploits/52269
    https://packetstorm.news/files/id/190587/
    http://www.openwall.com/lists/oss-security/2024/0… x_transferred
    http://www.openwall.com/lists/oss-security/2024/0… x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/02/1 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/03/1 x_transferred
    http://www.openwall.com/lists/oss-security/2024/0… x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/03/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/03/3 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/03/4 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/03/5 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/04/1 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/04/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/08/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/08/3 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/09/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/09/5 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/10/1 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/10/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/10/3 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/10/4 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/10/6 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/11/1 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/11/3 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/23/4 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/23/6 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/28/2 x_transferred
    http://www.openwall.com/lists/oss-security/2024/07/28/3 x_transferred
    https://archlinux.org/news/the-sshd-service-needs… x_transferred
    https://arstechnica.com/security/2024/07/regressh… x_transferred
    https://blog.qualys.com/vulnerabilities-threat-re… x_transferred
    https://explore.alas.aws.amazon.com/CVE-2024-6387.html x_transferred
    https://forum.vmssoftware.com/viewtopic.php?f=8&t=9132 x_transferred
    https://ftp.netbsd.org/pub/NetBSD/security/adviso… x_transferred
    https://github.com/AlmaLinux/updates/issues/629 x_transferred
    https://github.com/Azure/AKS/issues/4379 x_transferred
    https://github.com/PowerShell/Win32-OpenSSH/discu… x_transferred
    https://github.com/PowerShell/Win32-OpenSSH/issues/2249 x_transferred
    https://github.com/microsoft/azurelinux/issues/9555 x_transferred
    https://github.com/openela-main/openssh/commit/e1… x_transferred
    https://github.com/oracle/oracle-linux/issues/149 x_transferred
    https://github.com/rapier1/hpn-ssh/issues/87 x_transferred
    https://github.com/zgzhang/cve-2024-6387-poc x_transferred
    https://lists.almalinux.org/archives/list/announc… x_transferred
    https://lists.mindrot.org/pipermail/openssh-unix-… x_transferred
    https://lists.mindrot.org/pipermail/openssh-unix-… x_transferred
    https://news.ycombinator.com/item?id=40843778 x_transferred
    https://psirt.global.sonicwall.com/vuln-detail/SN… x_transferred
    https://security-tracker.debian.org/tracker/CVE-2… x_transferred
    https://security.netapp.com/advisory/ntap-2024070… x_transferred
    https://sig-security.rocky.page/issues/CVE-2024-6387/ x_transferred
    https://stackdiary.com/openssh-race-condition-in-… x_transferred
    https://ubuntu.com/security/CVE-2024-6387 x_transferred
    https://ubuntu.com/security/notices/USN-6859-1 x_transferred
    https://www.akamai.com/blog/security-research/202… x_transferred
    https://www.arista.com/en/support/advisories-noti… x_transferred
    https://www.freebsd.org/security/advisories/FreeB… x_transferred
    https://www.splunk.com/en_us/blog/security/cve-20… x_transferred
    https://www.suse.com/security/cve/CVE-2024-6387.html x_transferred
    https://www.theregister.com/2024/07/01/regresshio… x_transferred
    https://support.apple.com/kb/HT214119 x_transferred
    https://support.apple.com/kb/HT214118 x_transferred
    https://support.apple.com/kb/HT214120 x_transferred
    http://seclists.org/fulldisclosure/2024/Jul/20 x_transferred
    http://seclists.org/fulldisclosure/2024/Jul/18 x_transferred
    http://seclists.org/fulldisclosure/2024/Jul/19 x_transferred
    https://cert-portal.siemens.com/productcert/html/…
    https://cert-portal.siemens.com/productcert/html/…
    Impacted products
    Vendor Product Version
    Affected: 8.5p1 , ≤ 9.7p1 (custom)
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:8.7p1-38.el9_4.1 , < * (rpm)
        cpe:/a:redhat:enterprise_linux:9::appstream
        cpe:/o:redhat:enterprise_linux:9::baseos
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Unaffected: 0:8.7p1-12.el9_0.1 , < * (rpm)
        cpe:/a:redhat:rhel_e4s:9.0::appstream
        cpe:/o:redhat:rhel_e4s:9.0::baseos
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.2 Extended Update Support Unaffected: 0:8.7p1-30.el9_2.4 , < * (rpm)
        cpe:/o:redhat:rhel_eus:9.2::baseos
        cpe:/a:redhat:rhel_eus:9.2::appstream
    Create a notification for this product.
    Red Hat Red Hat OpenShift Container Platform 4.13 Unaffected: 413.92.202407091321-0 , < * (rpm)
        cpe:/a:redhat:openshift:4.13::el9
        cpe:/a:redhat:openshift:4.13::el8
    Create a notification for this product.
    Red Hat Red Hat OpenShift Container Platform 4.14 Unaffected: 414.92.202407091253-0 , < * (rpm)
        cpe:/a:redhat:openshift:4.14::el8
        cpe:/a:redhat:openshift:4.14::el9
    Create a notification for this product.
    Red Hat Red Hat OpenShift Container Platform 4.15 Unaffected: 415.92.202407091355-0 , < * (rpm)
        cpe:/a:redhat:openshift:4.15::el8
        cpe:/a:redhat:openshift:4.15::el9
    Create a notification for this product.
    Red Hat Red Hat OpenShift Container Platform 4.16 Unaffected: 416.94.202407081958-0 , < * (rpm)
        cpe:/a:redhat:openshift:4.16::el9
    Create a notification for this product.
    Red Hat Red Hat Ceph Storage 5     cpe:/a:redhat:ceph_storage:5
    Create a notification for this product.
    Red Hat Red Hat Ceph Storage 6     cpe:/a:redhat:ceph_storage:6
    Create a notification for this product.
    Red Hat Red Hat Ceph Storage 7     cpe:/a:redhat:ceph_storage:7
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 10     cpe:/o:redhat:enterprise_linux:10
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 7     cpe:/o:redhat:enterprise_linux:7
    Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8     cpe:/o:redhat:enterprise_linux:8
    Create a notification for this product.
    Siemens Industrial Edge Management OS (IEM-OS) Affected: 0 , < * (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Siemens SINAMICS IIoT module Affected: 0 , < V1.0 HF1 (custom)
    Create a notification for this product.
    Siemens SINEMA Remote Connect Server Affected: 0 , < V3.2 SP2 (custom)
    Create a notification for this product.
    Siemens SINUMERIK ONE Affected: 0 , < V6.24 (custom)
    Create a notification for this product.
    Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP Affected: V3.1.5 , < * (custom)
    Create a notification for this product.
    Date Public
    2024-07-01 08:00
    Credits
    Red Hat would like to thank Qualys Threat Research Unit (TRU) (Qualys) for reporting this issue.
    Show details on NVD website

    {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2024-6387",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-07-02T13:18:34.695298Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2024-07-02T13:18:46.662Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          },
          {
            "providerMetadata": {
              "dateUpdated": "2025-04-24T18:35:27.934Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
              "shortName": "CVE"
            },
            "references": [
              {
                "url": "https://www.vicarius.io/vsociety/posts/regresshion-an-openssh-regression-error-cve-2024-6387"
              },
              {
                "url": "https://www.exploit-db.com/exploits/52269"
              },
              {
                "url": "https://packetstorm.news/files/id/190587/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/01/12"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/01/13"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/02/1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/11"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/3"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/03/5"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/04/1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/04/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/08/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/08/3"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/09/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/09/5"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/10/1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/10/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/10/3"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/10/4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/10/6"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/11/1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/11/3"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/23/4"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/23/6"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/28/2"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://www.openwall.com/lists/oss-security/2024/07/28/3"
              },
              {
                "name": "RHSA-2024:4312",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4312"
              },
              {
                "name": "RHSA-2024:4340",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4340"
              },
              {
                "name": "RHSA-2024:4389",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4389"
              },
              {
                "name": "RHSA-2024:4469",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4469"
              },
              {
                "name": "RHSA-2024:4474",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4474"
              },
              {
                "name": "RHSA-2024:4479",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4479"
              },
              {
                "name": "RHSA-2024:4484",
                "tags": [
                  "vendor-advisory",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/errata/RHSA-2024:4484"
              },
              {
                "tags": [
                  "vdb-entry",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://access.redhat.com/security/cve/CVE-2024-6387"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://archlinux.org/news/the-sshd-service-needs-to-be-restarted-after-upgrading-to-openssh-98p1/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://arstechnica.com/security/2024/07/regresshion-vulnerability-in-openssh-gives-attackers-root-on-linux/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://blog.qualys.com/vulnerabilities-threat-research/2024/07/01/regresshion-remote-unauthenticated-code-execution-vulnerability-in-openssh-server"
              },
              {
                "name": "RHBZ#2294604",
                "tags": [
                  "issue-tracking",
                  "x_refsource_REDHAT",
                  "x_transferred"
                ],
                "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2294604"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://explore.alas.aws.amazon.com/CVE-2024-6387.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://forum.vmssoftware.com/viewtopic.php?f=8\u0026t=9132"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2024-002.txt.asc"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/AlmaLinux/updates/issues/629"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/Azure/AKS/issues/4379"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/PowerShell/Win32-OpenSSH/discussions/2248"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/PowerShell/Win32-OpenSSH/issues/2249"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/microsoft/azurelinux/issues/9555"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/openela-main/openssh/commit/e1f438970e5a337a17070a637c1b9e19697cad09"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/oracle/oracle-linux/issues/149"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/rapier1/hpn-ssh/issues/87"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://github.com/zgzhang/cve-2024-6387-poc"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://lists.almalinux.org/archives/list/announce@lists.almalinux.org/thread/23BF5BMGFVEVUI2WNVAGMLKT557EU7VY/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://lists.mindrot.org/pipermail/openssh-unix-dev/2024-July/041431.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://news.ycombinator.com/item?id=40843778"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2024-0010"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://santandersecurityresearch.github.io/blog/sshing_the_masses.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://security-tracker.debian.org/tracker/CVE-2024-6387"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://security.netapp.com/advisory/ntap-20240701-0001/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://sig-security.rocky.page/issues/CVE-2024-6387/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://stackdiary.com/openssh-race-condition-in-sshd-allows-remote-code-execution/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/CVE-2024-6387"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://ubuntu.com/security/notices/USN-6859-1"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.akamai.com/blog/security-research/2024-openssh-vulnerability-regression-what-to-know-and-do"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/19904-security-advisory-0100"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-24:04.openssh.asc"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.openssh.com/txt/release-9.8"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txt"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.splunk.com/en_us/blog/security/cve-2024-6387-regresshion-vulnerability.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.suse.com/security/cve/CVE-2024-6387.html"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://www.theregister.com/2024/07/01/regresshion_openssh/"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://support.apple.com/kb/HT214119"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://support.apple.com/kb/HT214118"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "https://support.apple.com/kb/HT214120"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://seclists.org/fulldisclosure/2024/Jul/20"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://seclists.org/fulldisclosure/2024/Jul/18"
              },
              {
                "tags": [
                  "x_transferred"
                ],
                "url": "http://seclists.org/fulldisclosure/2024/Jul/19"
              }
            ],
            "title": "CVE Program Container",
            "x_generator": {
              "engine": "ADPogram 0.0.1"
            }
          },
          {
            "affected": [
              {
                "defaultStatus": "unknown",
                "product": "Industrial Edge Management OS (IEM-OS)",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SINAMICS IIoT module",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V1.0 HF1",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SINEMA Remote Connect Server",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V3.2 SP2",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SINUMERIK ONE",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "V6.24",
                    "status": "affected",
                    "version": "0",
                    "versionType": "custom"
                  }
                ]
              },
              {
                "defaultStatus": "unknown",
                "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP",
                "vendor": "Siemens",
                "versions": [
                  {
                    "lessThan": "*",
                    "status": "affected",
                    "version": "V3.1.5",
                    "versionType": "custom"
                  }
                ]
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2026-05-12T11:39:26.672Z",
              "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
              "shortName": "siemens-SADP"
            },
            "references": [
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-446545.html"
              },
              {
                "url": "https://cert-portal.siemens.com/productcert/html/ssa-082556.html"
              }
            ],
            "x_adpType": "supplier"
          }
        ],
        "cna": {
          "affected": [
            {
              "collectionURL": "https://www.openssh.com/",
              "defaultStatus": "unaffected",
              "packageName": "OpenSSH",
              "repo": "https://anongit.mindrot.org/openssh.git",
              "versions": [
                {
                  "lessThanOrEqual": "9.7p1",
                  "status": "affected",
                  "version": "8.5p1",
                  "versionType": "custom"
                }
              ]
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:enterprise_linux:9::appstream",
                "cpe:/o:redhat:enterprise_linux:9::baseos"
              ],
              "defaultStatus": "affected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 9",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "0:8.7p1-38.el9_4.1",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:enterprise_linux:9::appstream",
                "cpe:/o:redhat:enterprise_linux:9::baseos"
              ],
              "defaultStatus": "affected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 9",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "0:8.7p1-38.el9_4.1",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:rhel_e4s:9.0::appstream",
                "cpe:/o:redhat:rhel_e4s:9.0::baseos"
              ],
              "defaultStatus": "affected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "0:8.7p1-12.el9_0.1",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/o:redhat:rhel_eus:9.2::baseos",
                "cpe:/a:redhat:rhel_eus:9.2::appstream"
              ],
              "defaultStatus": "affected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 9.2 Extended Update Support",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "0:8.7p1-30.el9_2.4",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://catalog.redhat.com/software/containers/",
              "cpes": [
                "cpe:/a:redhat:openshift:4.13::el9",
                "cpe:/a:redhat:openshift:4.13::el8"
              ],
              "defaultStatus": "affected",
              "packageName": "rhcos",
              "product": "Red Hat OpenShift Container Platform 4.13",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "413.92.202407091321-0",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://catalog.redhat.com/software/containers/",
              "cpes": [
                "cpe:/a:redhat:openshift:4.14::el8",
                "cpe:/a:redhat:openshift:4.14::el9"
              ],
              "defaultStatus": "affected",
              "packageName": "rhcos",
              "product": "Red Hat OpenShift Container Platform 4.14",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "414.92.202407091253-0",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://catalog.redhat.com/software/containers/",
              "cpes": [
                "cpe:/a:redhat:openshift:4.15::el8",
                "cpe:/a:redhat:openshift:4.15::el9"
              ],
              "defaultStatus": "affected",
              "packageName": "rhcos",
              "product": "Red Hat OpenShift Container Platform 4.15",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "415.92.202407091355-0",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://catalog.redhat.com/software/containers/",
              "cpes": [
                "cpe:/a:redhat:openshift:4.16::el9"
              ],
              "defaultStatus": "affected",
              "packageName": "rhcos",
              "product": "Red Hat OpenShift Container Platform 4.16",
              "vendor": "Red Hat",
              "versions": [
                {
                  "lessThan": "*",
                  "status": "unaffected",
                  "version": "416.94.202407081958-0",
                  "versionType": "rpm"
                }
              ]
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:ceph_storage:5"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Ceph Storage 5",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:ceph_storage:6"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Ceph Storage 6",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/a:redhat:ceph_storage:7"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Ceph Storage 7",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/o:redhat:enterprise_linux:10"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 10",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/o:redhat:enterprise_linux:6"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 6",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/o:redhat:enterprise_linux:7"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 7",
              "vendor": "Red Hat"
            },
            {
              "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
              "cpes": [
                "cpe:/o:redhat:enterprise_linux:8"
              ],
              "defaultStatus": "unaffected",
              "packageName": "openssh",
              "product": "Red Hat Enterprise Linux 8",
              "vendor": "Red Hat"
            }
          ],
          "credits": [
            {
              "lang": "en",
              "value": "Red Hat would like to thank Qualys Threat Research Unit (TRU) (Qualys) for reporting this issue."
            }
          ],
          "datePublic": "2024-07-01T08:00:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "value": "A security regression (CVE-2006-5051) was discovered in OpenSSH\u0027s server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able to trigger it by failing to authenticate within a set time period."
            }
          ],
          "metrics": [
            {
              "other": {
                "content": {
                  "namespace": "https://access.redhat.com/security/updates/classification/",
                  "value": "Important"
                },
                "type": "Red Hat severity rating"
              }
            },
            {
              "cvssV3_1": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "format": "CVSS"
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-364",
                  "description": "Signal Handler Race Condition",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2025-12-11T06:17:03.387Z",
            "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
            "shortName": "redhat"
          },
          "references": [
            {
              "name": "RHSA-2024:4312",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4312"
            },
            {
              "name": "RHSA-2024:4340",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4340"
            },
            {
              "name": "RHSA-2024:4389",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4389"
            },
            {
              "name": "RHSA-2024:4469",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4469"
            },
            {
              "name": "RHSA-2024:4474",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4474"
            },
            {
              "name": "RHSA-2024:4479",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4479"
            },
            {
              "name": "RHSA-2024:4484",
              "tags": [
                "vendor-advisory",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/errata/RHSA-2024:4484"
            },
            {
              "tags": [
                "vdb-entry",
                "x_refsource_REDHAT"
              ],
              "url": "https://access.redhat.com/security/cve/CVE-2024-6387"
            },
            {
              "name": "RHBZ#2294604",
              "tags": [
                "issue-tracking",
                "x_refsource_REDHAT"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2294604"
            },
            {
              "url": "https://santandersecurityresearch.github.io/blog/sshing_the_masses.html"
            },
            {
              "url": "https://www.openssh.com/txt/release-9.8"
            },
            {
              "url": "https://www.qualys.com/2024/07/01/cve-2024-6387/regresshion.txt"
            }
          ],
          "timeline": [
            {
              "lang": "en",
              "time": "2024-06-27T00:00:00.000Z",
              "value": "Reported to Red Hat."
            },
            {
              "lang": "en",
              "time": "2024-07-01T08:00:00.000Z",
              "value": "Made public."
            }
          ],
          "title": "Openssh: regresshion - race condition in ssh allows rce/dos",
          "workarounds": [
            {
              "lang": "en",
              "value": "The below process can protect against a Remote Code Execution attack by disabling the LoginGraceTime parameter on Red Hat Enterprise Linux 9. However, the sshd server is still vulnerable to a Denial of Service if an attacker exhausts all the connections.\n\n1) As root user, open the /etc/ssh/sshd_config\n2) Add or edit the parameter configuration:\n~~~\nLoginGraceTime 0\n~~~\n3) Save and close the file\n4) Restart the sshd daemon:\n~~~\nsystemctl restart sshd.service\n~~~\n\nSetting LoginGraceTime to 0 disables the SSHD server\u0027s ability to drop connections if authentication is not completed within the specified timeout. If this mitigation is implemented, it is highly recommended to use a tool like \u0027fail2ban\u0027 alongside a firewall to monitor log files and manage connections appropriately.\n\nIf any of the mitigations mentioned above is used, please note that the removal of LoginGraceTime parameter from sshd_config is not automatic when the updated package is installed."
            }
          ],
          "x_generator": {
            "engine": "cvelib 1.8.0"
          },
          "x_redhatCweChain": "CWE-364: Signal Handler Race Condition"
        }
      },
      "cveMetadata": {
        "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "assignerShortName": "redhat",
        "cveId": "CVE-2024-6387",
        "datePublished": "2024-07-01T12:37:25.431Z",
        "dateReserved": "2024-06-27T13:41:03.421Z",
        "dateUpdated": "2026-05-12T11:39:26.672Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }