suse-su-2022:4024-1
Vulnerability from csaf_suse
Published
2022-11-16 20:34
Modified
2022-11-16 20:34
Summary
Security update for the Linux Kernel (Live Patch 32 for SLE 15 SP1)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 32 for SLE 15 SP1)
Description of the patch
This update for the Linux Kernel 4.12.14-150100_197_117 fixes several issues. The following security issues were fixed: - CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO (bnc#1201635). - CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096). - CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma double reuse (bnc#1204168).
Patchnames
SUSE-2022-4024,SUSE-SLE-Live-Patching-12-SP4-2022-4024,SUSE-SLE-Live-Patching-12-SP5-2022-4025,SUSE-SLE-Module-Live-Patching-15-SP1-2022-4029
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 

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          "text": "When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.",
          "title": "CVE description"
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          "summary": "SUSE Bug 1201635 for CVE-2021-33655",
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            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
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          "text": "It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.",
          "title": "CVE description"
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            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-4-150100.2.1.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": [
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            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_102-default-4-2.1.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_102-default-4-2.1.x86_64",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-4-150100.2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-4-150100.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-11-16T20:34:55Z",
          "details": "important"
        }
      ],
      "title": "CVE-2022-2588"
    },
    {
      "cve": "CVE-2022-42703",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2022-42703"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "mm/rmap.c in the Linux kernel before 5.19.7 has a use-after-free related to leaf anon_vma double reuse.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_102-default-4-2.1.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_102-default-4-2.1.s390x",
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_102-default-4-2.1.x86_64",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.s390x",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.x86_64",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-4-150100.2.1.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-4-150100.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2022-42703",
          "url": "https://www.suse.com/security/cve/CVE-2022-42703"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1202096 for CVE-2022-42703",
          "url": "https://bugzilla.suse.com/1202096"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1204168 for CVE-2022-42703",
          "url": "https://bugzilla.suse.com/1204168"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1204170 for CVE-2022-42703",
          "url": "https://bugzilla.suse.com/1204170"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1206463 for CVE-2022-42703",
          "url": "https://bugzilla.suse.com/1206463"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1208044 for CVE-2022-42703",
          "url": "https://bugzilla.suse.com/1208044"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1209225 for CVE-2022-42703",
          "url": "https://bugzilla.suse.com/1209225"
        }
      ],
      "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 12 SP4:kgraft-patch-4_12_14-95_102-default-4-2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_102-default-4-2.1.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_102-default-4-2.1.x86_64",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-4-150100.2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-4-150100.2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
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            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_102-default-4-2.1.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_102-default-4-2.1.x86_64",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-4-2.1.s390x",
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            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-4-150100.2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-4-150100.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-11-16T20:34:55Z",
          "details": "important"
        }
      ],
      "title": "CVE-2022-42703"
    }
  ]
}


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