suse-su-2023:4831-1
Vulnerability from csaf_suse
Published
2023-12-14 10:33
Modified
2023-12-14 10:33
Summary
Security update for the Linux Kernel (Live Patch 36 for SLE 15 SP1)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 36 for SLE 15 SP1)
Description of the patch
This update for the Linux Kernel 4.12.14-150100_197_131 fixes one issue. The following security issue was fixed: - CVE-2023-4622: Fixed a use-after-free vulnerability in the Unix domain sockets component which could be exploited to achieve local privilege escalation (bsc#1215442).
Patchnames
SUSE-2023-4831,SUSE-SLE-Module-Live-Patching-15-SP1-2023-4831
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for the Linux Kernel (Live Patch 36 for SLE 15 SP1)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 4.12.14-150100_197_131 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2023-4622: Fixed a use-after-free vulnerability in the Unix domain sockets component which could be exploited to achieve local privilege escalation (bsc#1215442).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2023-4831,SUSE-SLE-Module-Live-Patching-15-SP1-2023-4831",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2023_4831-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2023:4831-1",
        "url": "https://www.suse.com/support/update/announcement/2023/suse-su-20234831-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2023:4831-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017359.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1215442",
        "url": "https://bugzilla.suse.com/1215442"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2023-4622 page",
        "url": "https://www.suse.com/security/cve/CVE-2023-4622/"
      }
    ],
    "title": "Security update for the Linux Kernel (Live Patch 36 for SLE 15 SP1)",
    "tracking": {
      "current_release_date": "2023-12-14T10:33:33Z",
      "generator": {
        "date": "2023-12-14T10:33:33Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2023:4831-1",
      "initial_release_date": "2023-12-14T10:33:33Z",
      "revision_history": [
        {
          "date": "2023-12-14T10:33:33Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.ppc64le",
                "product": {
                  "name": "kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.ppc64le",
                  "product_id": "kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.ppc64le"
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.x86_64",
                "product": {
                  "name": "kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.x86_64",
                  "product_id": "kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Live Patching 15 SP1",
                "product": {
                  "name": "SUSE Linux Enterprise Live Patching 15 SP1",
                  "product_id": "SUSE Linux Enterprise Live Patching 15 SP1",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sle-module-live-patching:15:sp1"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP1",
          "product_id": "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.ppc64le"
        },
        "product_reference": "kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.ppc64le",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 15 SP1"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP1",
          "product_id": "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.x86_64"
        },
        "product_reference": "kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 15 SP1"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-4622",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2023-4622"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A use-after-free vulnerability in the Linux kernel\u0027s af_unix component can be exploited to achieve local privilege escalation.\n\nThe unix_stream_sendpage() function tries to add data to the last skb in the peer\u0027s recv queue without locking the queue. Thus there is a race where unix_stream_sendpage() could access an skb locklessly that is being released by garbage collection, resulting in use-after-free.\n\nWe recommend upgrading past commit 790c2f9d15b594350ae9bca7b236f2b1859de02c.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2023-4622",
          "url": "https://www.suse.com/security/cve/CVE-2023-4622"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1215117 for CVE-2023-4622",
          "url": "https://bugzilla.suse.com/1215117"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1215442 for CVE-2023-4622",
          "url": "https://bugzilla.suse.com/1215442"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1217531 for CVE-2023-4622",
          "url": "https://bugzilla.suse.com/1217531"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219699 for CVE-2023-4622",
          "url": "https://bugzilla.suse.com/1219699"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "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"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_131-default-11-150100.2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2023-12-14T10:33:33Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-4622"
    }
  ]
}


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