gsd-2022-1012
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.
Aliases
Aliases
CVE-2022-1012


To clipboard 

{
  "GSD": {
    "alias": "CVE-2022-1012",
    "description": "A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.",
    "id": "GSD-2022-1012",
    "references": [
      "https://www.debian.org/security/2022/dsa-5161",
      "https://advisories.mageia.org/CVE-2022-1012.html",
      "https://www.suse.com/security/cve/CVE-2022-1012.html",
      "https://www.debian.org/security/2022/dsa-5173",
      "https://access.redhat.com/errata/RHSA-2022:5214",
      "https://access.redhat.com/errata/RHSA-2022:5220",
      "https://access.redhat.com/errata/RHSA-2022:5224",
      "https://access.redhat.com/errata/RHSA-2022:5249",
      "https://access.redhat.com/errata/RHSA-2022:5267",
      "https://alas.aws.amazon.com/cve/html/CVE-2022-1012.html",
      "https://access.redhat.com/errata/RHSA-2022:5626",
      "https://access.redhat.com/errata/RHSA-2022:5633",
      "https://access.redhat.com/errata/RHSA-2022:5636",
      "https://access.redhat.com/errata/RHSA-2022:5819",
      "https://access.redhat.com/errata/RHSA-2022:5834",
      "https://access.redhat.com/errata/RHSA-2022:6551",
      "https://ubuntu.com/security/CVE-2022-1012"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-1012"
      ],
      "details": "A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.",
      "id": "GSD-2022-1012",
      "modified": "2023-12-13T01:19:28.506105Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2022-1012",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Kernel",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Linux kernel version prior to 5.18-rc6"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
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      },
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      "data_type": "CVE",
      "data_version": "4.0",
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-401"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://lore.kernel.org/lkml/20220427065233.2075-1-w@1wt.eu/T/",
            "refsource": "MISC",
            "url": "https://lore.kernel.org/lkml/20220427065233.2075-1-w@1wt.eu/T/"
          },
          {
            "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2064604",
            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2064604"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20221020-0006/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20221020-0006/"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:5.18:rc2:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:5.18:rc3:*:*:*:*:*:*",
                "cpe_name": [],
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              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:5.18:rc4:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:5.18:rc5:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "5.18",
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:5.18:-:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2022-1012"
        },
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        "description": {
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              "value": "A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-401"
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=2064604",
              "refsource": "MISC",
              "tags": [
                "Issue Tracking",
                "Third Party Advisory"
              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2064604"
            },
            {
              "name": "https://lore.kernel.org/lkml/20220427065233.2075-1-w@1wt.eu/T/",
              "refsource": "MISC",
              "tags": [
                "Mailing List",
                "Patch",
                "Vendor Advisory"
              ],
              "url": "https://lore.kernel.org/lkml/20220427065233.2075-1-w@1wt.eu/T/"
            },
            {
              "name": "https://security.netapp.com/advisory/ntap-20221020-0006/",
              "refsource": "CONFIRM",
              "tags": [
                "Third Party Advisory"
              ],
              "url": "https://security.netapp.com/advisory/ntap-20221020-0006/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 4.2
        }
      },
      "lastModifiedDate": "2022-10-28T20:06Z",
      "publishedDate": "2022-08-05T16:15Z"
    }
  }
}


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