suse-su-2023:0320-1
Vulnerability from csaf_suse
Published
2023-02-08 15:17
Modified
2023-02-08 15:17
Summary
Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)

Notes

Title of the patch
Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)
Description of the patch
This update for the Linux Kernel 5.14.21-150400_15_5 fixes one issue. The following security issue was fixed: - CVE-2022-4379: Fixed a use-after-free vulnerability in nfs4file.c:__nfs42_ssc_open (bsc#1206209).
Patchnames
SUSE-2023-320,SUSE-SLE-Module-Live-Patching-15-SP4-2023-320
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 RT (Live Patch 1 for SLE 15 SP4)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 5.14.21-150400_15_5 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2022-4379: Fixed a use-after-free vulnerability in nfs4file.c:__nfs42_ssc_open (bsc#1206209).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2023-320,SUSE-SLE-Module-Live-Patching-15-SP4-2023-320",
        "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_0320-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2023:0320-1",
        "url": "https://www.suse.com/support/update/announcement/2023/suse-su-20230320-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2023:0320-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013702.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1206373",
        "url": "https://bugzilla.suse.com/1206373"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2022-4379 page",
        "url": "https://www.suse.com/security/cve/CVE-2022-4379/"
      }
    ],
    "title": "Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP4)",
    "tracking": {
      "current_release_date": "2023-02-08T15:17:07Z",
      "generator": {
        "date": "2023-02-08T15:17:07Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2023:0320-1",
      "initial_release_date": "2023-02-08T15:17:07Z",
      "revision_history": [
        {
          "date": "2023-02-08T15:17:07Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kernel-livepatch-5_14_21-150400_15_5-rt-2-150400.2.1.x86_64",
                "product": {
                  "name": "kernel-livepatch-5_14_21-150400_15_5-rt-2-150400.2.1.x86_64",
                  "product_id": "kernel-livepatch-5_14_21-150400_15_5-rt-2-150400.2.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Live Patching 15 SP4",
                "product": {
                  "name": "SUSE Linux Enterprise Live Patching 15 SP4",
                  "product_id": "SUSE Linux Enterprise Live Patching 15 SP4",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sle-module-live-patching:15:sp4"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kernel-livepatch-5_14_21-150400_15_5-rt-2-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4",
          "product_id": "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_5-rt-2-150400.2.1.x86_64"
        },
        "product_reference": "kernel-livepatch-5_14_21-150400_15_5-rt-2-150400.2.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 15 SP4"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-4379",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2022-4379"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A use-after-free vulnerability was found in __nfs42_ssc_open() in fs/nfs/nfs4file.c in the Linux kernel. This flaw allows an attacker to conduct a remote denial",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_5-rt-2-150400.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2022-4379",
          "url": "https://www.suse.com/security/cve/CVE-2022-4379"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1206209 for CVE-2022-4379",
          "url": "https://bugzilla.suse.com/1206209"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1206373 for CVE-2022-4379",
          "url": "https://bugzilla.suse.com/1206373"
        }
      ],
      "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 SP4:kernel-livepatch-5_14_21-150400_15_5-rt-2-150400.2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP4:kernel-livepatch-5_14_21-150400_15_5-rt-2-150400.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2023-02-08T15:17:07Z",
          "details": "important"
        }
      ],
      "title": "CVE-2022-4379"
    }
  ]
}


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