rhsa-2023_0348
Vulnerability from csaf_redhat
Published
2023-01-23 15:30
Modified
2024-11-06 02:17
Summary
Red Hat Security Advisory: kpatch-patch security update

Notes

Topic
An update for kpatch-patch is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Security Fix(es): * kernel: watch queue race condition can lead to privilege escalation (CVE-2022-2959) * kernel: memory corruption in AX88179_178A based USB ethernet device. (CVE-2022-2964) * kernel: i915: Incorrect GPU TLB flush can lead to random memory access (CVE-2022-4139) * kernel: nfsd buffer overflow by RPC message over TCP with garbage data (CVE-2022-43945) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "An update for kpatch-patch is now available for Red Hat Enterprise Linux 9.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.\n\nSecurity Fix(es):\n\n* kernel: watch queue race condition can lead to privilege escalation (CVE-2022-2959)\n\n* kernel: memory corruption in AX88179_178A based USB ethernet device. (CVE-2022-2964)\n\n* kernel: i915: Incorrect GPU TLB flush can lead to random memory access (CVE-2022-4139)\n\n* kernel: nfsd buffer overflow by RPC message over TCP with garbage data (CVE-2022-43945)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2023:0348",
        "url": "https://access.redhat.com/errata/RHSA-2023:0348"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#important",
        "url": "https://access.redhat.com/security/updates/classification/#important"
      },
      {
        "category": "external",
        "summary": "2067482",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2067482"
      },
      {
        "category": "external",
        "summary": "2103681",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2103681"
      },
      {
        "category": "external",
        "summary": "2141752",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2141752"
      },
      {
        "category": "external",
        "summary": "2147572",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2147572"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0348.json"
      }
    ],
    "title": "Red Hat Security Advisory: kpatch-patch security update",
    "tracking": {
      "current_release_date": "2024-11-06T02:17:58+00:00",
      "generator": {
        "date": "2024-11-06T02:17:58+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.1.1"
        }
      },
      "id": "RHSA-2023:0348",
      "initial_release_date": "2023-01-23T15:30:24+00:00",
      "revision_history": [
        {
          "date": "2023-01-23T15:30:24+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2023-01-23T15:30:24+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-06T02:17:58+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux BaseOS (v. 9)",
                "product": {
                  "name": "Red Hat Enterprise Linux BaseOS (v. 9)",
                  "product_id": "BaseOS-9.1.0.Z.MAIN",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:9::baseos"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Enterprise Linux"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
                "product": {
                  "name": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
                  "product_id": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-162_6_1@1-1.el9_1?arch=src"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "src"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
                "product": {
                  "name": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
                  "product_id": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-162_6_1@1-1.el9_1?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
                "product": {
                  "name": "kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
                  "product_id": "kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-162_6_1-debugsource@1-1.el9_1?arch=ppc64le"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
                "product": {
                  "name": "kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
                  "product_id": "kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-162_6_1-debuginfo@1-1.el9_1?arch=ppc64le"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
                "product": {
                  "name": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
                  "product_id": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-162_6_1@1-1.el9_1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64",
                "product": {
                  "name": "kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64",
                  "product_id": "kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-162_6_1-debugsource@1-1.el9_1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
                "product": {
                  "name": "kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
                  "product_id": "kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/redhat/kpatch-patch-5_14_0-162_6_1-debuginfo@1-1.el9_1?arch=x86_64"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)",
          "product_id": "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le"
        },
        "product_reference": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
        "relates_to_product_reference": "BaseOS-9.1.0.Z.MAIN"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src as a component of Red Hat Enterprise Linux BaseOS (v. 9)",
          "product_id": "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src"
        },
        "product_reference": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
        "relates_to_product_reference": "BaseOS-9.1.0.Z.MAIN"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)",
          "product_id": "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64"
        },
        "product_reference": "kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
        "relates_to_product_reference": "BaseOS-9.1.0.Z.MAIN"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)",
          "product_id": "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le"
        },
        "product_reference": "kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
        "relates_to_product_reference": "BaseOS-9.1.0.Z.MAIN"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)",
          "product_id": "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64"
        },
        "product_reference": "kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
        "relates_to_product_reference": "BaseOS-9.1.0.Z.MAIN"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le as a component of Red Hat Enterprise Linux BaseOS (v. 9)",
          "product_id": "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le"
        },
        "product_reference": "kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
        "relates_to_product_reference": "BaseOS-9.1.0.Z.MAIN"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64 as a component of Red Hat Enterprise Linux BaseOS (v. 9)",
          "product_id": "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
        },
        "product_reference": "kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64",
        "relates_to_product_reference": "BaseOS-9.1.0.Z.MAIN"
      }
    ]
  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Selim Enes Karaduman"
          ],
          "organization": "Enesdex"
        }
      ],
      "cve": "CVE-2022-2959",
      "cwe": {
        "id": "CWE-362",
        "name": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)"
      },
      "discovery_date": "2022-05-26T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2103681"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A race condition was found in the Linux kernel\u0027s watch queue due to a missing lock in the pipe_resize_ring(). The race condition occurs when a thread uses ioctl(IOC_WATCH_QUEUE_SET_SIZE) to resize the pipe buffer and free the old pipe buffer, while another thread uses keyctl() to trigger a notification in the watch queue, calling post_one_notification() and accessing the freed pipe buffer. This flaw allows a local user to crash the system or escalate their privileges on the system.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: watch queue race condition can lead to privilege escalation",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Enterprise Linux 6, 7 and 8 are not affected by this issue as they did not include support for general notification queue.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-2959"
        },
        {
          "category": "external",
          "summary": "RHBZ#2103681",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2103681"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-2959",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-2959"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-2959",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-2959"
        },
        {
          "category": "external",
          "summary": "https://www.zerodayinitiative.com/advisories/ZDI-22-1165/",
          "url": "https://www.zerodayinitiative.com/advisories/ZDI-22-1165/"
        }
      ],
      "release_date": "2022-05-27T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-01-23T15:30:24+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:0348"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "kernel: watch queue race condition can lead to privilege escalation"
    },
    {
      "cve": "CVE-2022-2964",
      "cwe": {
        "id": "CWE-119",
        "name": "Improper Restriction of Operations within the Bounds of a Memory Buffer"
      },
      "discovery_date": "2022-03-21T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2067482"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the Linux kernel\u2019s driver for the ASIX AX88179_178A-based USB 2.0/3.0 Gigabit Ethernet Devices. The vulnerability contains multiple out-of-bounds reads and possible out-of-bounds writes.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: memory corruption in AX88179_178A based USB ethernet device.",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-2964"
        },
        {
          "category": "external",
          "summary": "RHBZ#2067482",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2067482"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-2964",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-2964"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-2964",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-2964"
        }
      ],
      "release_date": "2022-03-21T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-01-23T15:30:24+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:0348"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options does not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "kernel: memory corruption in AX88179_178A based USB ethernet device."
    },
    {
      "cve": "CVE-2022-4139",
      "cwe": {
        "id": "CWE-401",
        "name": "Missing Release of Memory after Effective Lifetime"
      },
      "discovery_date": "2022-11-24T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2147572"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "An incorrect TLB flush issue was found in the Linux kernel\u2019s GPU i915 kernel driver, potentially leading to random memory corruption or data leaks. This flaw could allow a local user to crash the system or escalate their privileges on the system.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: i915: Incorrect GPU TLB flush can lead to random memory access",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat Enterprise Linux 7 is not affected by this flaw as it did not include support for Intel Gen12 GPU.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-4139"
        },
        {
          "category": "external",
          "summary": "RHBZ#2147572",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2147572"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-4139",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-4139"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-4139",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-4139"
        },
        {
          "category": "external",
          "summary": "https://www.openwall.com/lists/oss-security/2022/11/30/1",
          "url": "https://www.openwall.com/lists/oss-security/2022/11/30/1"
        }
      ],
      "release_date": "2022-11-30T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-01-23T15:30:24+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:0348"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options don\u0027t meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.",
          "product_ids": [
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "kernel: i915: Incorrect GPU TLB flush can lead to random memory access"
    },
    {
      "cve": "CVE-2022-43945",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "discovery_date": "2022-11-10T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2141752"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A buffer overflow flaw was found in the Linux kernel nfsd (network file system) subsystem. The way a user sends RPC over TCP with excess data added at the end of the message could allow a remote user to starve the resources, causing a denial of service.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: nfsd buffer overflow by RPC message over TCP with garbage data",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Affected versions of the Red Hat Enterprise Linux are 8.7 and higher, because starting from the 8.7 the affected source code introduced with the errata RHSA-2022:7683.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
          "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-43945"
        },
        {
          "category": "external",
          "summary": "RHBZ#2141752",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2141752"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-43945",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-43945"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-43945",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-43945"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f90497a16e434c2211c66e3de8e77b17868382b8",
          "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f90497a16e434c2211c66e3de8e77b17868382b8"
        }
      ],
      "release_date": "2022-10-03T09:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-01-23T15:30:24+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:0348"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.src",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debuginfo-0:1-1.el9_1.x86_64",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.ppc64le",
            "BaseOS-9.1.0.Z.MAIN:kpatch-patch-5_14_0-162_6_1-debugsource-0:1-1.el9_1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "kernel: nfsd buffer overflow by RPC message over TCP with garbage data"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.