suse-su-2022:3366-1
Vulnerability from csaf_suse
Published
2022-09-24 04:34
Modified
2022-09-24 04:34
Summary
Security update for the Linux Kernel (Live Patch 33 for SLE 15 SP1)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 33 for SLE 15 SP1)
Description of the patch
This update for the Linux Kernel 4.12.14-150100_197_120 fixes several issues. The following security issues were fixed: - CVE-2022-39188: Fixed a race condition between unmap_mapping_range() and munmap() on VM_PFNMAP mappings leads to stale TLB entry (bsc#1203116). - CVE-2022-29581: Fixed an improper Update of Reference Count vulnerability in net/sched that causes privilege escalation to root (bsc#1199695).
Patchnames
SUSE-2022-3366,SUSE-SLE-Module-Live-Patching-15-SP1-2022-3365,SUSE-SLE-Module-Live-Patching-15-SP1-2022-3366,SUSE-SLE-Module-Live-Patching-15-SP1-2022-3367
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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  "vulnerabilities": [
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      "cve": "CVE-2022-29581",
      "ids": [
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          "text": "https://www.suse.com/security/cve/CVE-2022-29581"
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      "notes": [
        {
          "category": "general",
          "text": "Improper Update of Reference Count vulnerability in net/sched of Linux Kernel allows local attacker to cause privilege escalation to root. This issue affects: Linux Kernel versions prior to 5.18; version 4.14 and later versions.",
          "title": "CVE description"
        }
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          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_120-default-3-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_120-default-3-150100.2.2.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_114-default-5-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_114-default-5-150100.2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-3-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-3-150100.2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_120-default-3-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_120-default-3-150100.2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-09-24T04:34:17Z",
          "details": "important"
        }
      ],
      "title": "CVE-2022-29581"
    },
    {
      "cve": "CVE-2022-39188",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2022-39188"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition (unmap_mapping_range versus munmap), a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VM_PFNMAP VMAs.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_114-default-5-150100.2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_114-default-5-150100.2.2.x86_64",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-3-150100.2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-3-150100.2.2.x86_64",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_120-default-3-150100.2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_120-default-3-150100.2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2022-39188",
          "url": "https://www.suse.com/security/cve/CVE-2022-39188"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1203107 for CVE-2022-39188",
          "url": "https://bugzilla.suse.com/1203107"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1203116 for CVE-2022-39188",
          "url": "https://bugzilla.suse.com/1203116"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1205313 for CVE-2022-39188",
          "url": "https://bugzilla.suse.com/1205313"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1209225 for CVE-2022-39188",
          "url": "https://bugzilla.suse.com/1209225"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1212326 for CVE-2022-39188",
          "url": "https://bugzilla.suse.com/1212326"
        }
      ],
      "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_114-default-5-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_114-default-5-150100.2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-3-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-3-150100.2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_120-default-3-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_120-default-3-150100.2.2.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": [
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_114-default-5-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_114-default-5-150100.2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-3-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_117-default-3-150100.2.2.x86_64",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_120-default-3-150100.2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_120-default-3-150100.2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-09-24T04:34:17Z",
          "details": "important"
        }
      ],
      "title": "CVE-2022-39188"
    }
  ]
}


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