suse-su-2022:1034-1
Vulnerability from csaf_suse
Published
2022-03-30 07:06
Modified
2022-03-30 07:06
Summary
Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3)
Description of the patch
This update for the Linux Kernel 5.3.18-150300_59_54 fixes several issues. The following security issues were fixed: - CVE-2022-25636: Fixed an issue which allowed a local users to gain privileges because of a heap out-of-bounds write in nf_dup_netdev.c, related to nf_tables_offload (bsc#1196299). - CVE-2021-0920: Fixed a local privilege escalation due to a use-after-free vulnerability in unix_scm_to_skb of af_unix (bsc#1193731).
Patchnames
SUSE-2022-1034,SUSE-SLE-Module-Live-Patching-15-SP3-2022-1034
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": {
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      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
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        "title": "Description of the patch"
      },
      {
        "category": "details",
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        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
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        "title": "Terms of use"
      }
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    "publisher": {
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      },
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        "category": "self",
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        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-March/010564.html"
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        "url": "https://www.suse.com/security/cve/CVE-2021-0920/"
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        "url": "https://www.suse.com/security/cve/CVE-2022-25636/"
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    ],
    "title": "Security update for the Linux Kernel (Live Patch 15 for SLE 15 SP3)",
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      },
      "id": "SUSE-SU-2022:1034-1",
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      "revision_history": [
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        },
        "product_reference": "kernel-livepatch-5_3_18-150300_59_54-default-2-150300.2.1.ppc64le",
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  "vulnerabilities": [
    {
      "cve": "CVE-2021-0920",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2021-0920"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In unix_scm_to_skb of af_unix.c, there is a possible use after free bug due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-196926917References: Upstream kernel",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-2-150300.2.1.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-2-150300.2.1.s390x",
          "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-2-150300.2.1.x86_64"
        ]
      },
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        {
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          "summary": "SUSE Bug 1193731 for CVE-2021-0920",
          "url": "https://bugzilla.suse.com/1193731"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1194463 for CVE-2021-0920",
          "url": "https://bugzilla.suse.com/1194463"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1195939 for CVE-2021-0920",
          "url": "https://bugzilla.suse.com/1195939"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1199255 for CVE-2021-0920",
          "url": "https://bugzilla.suse.com/1199255"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1200084 for CVE-2021-0920",
          "url": "https://bugzilla.suse.com/1200084"
        }
      ],
      "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 SP3:kernel-livepatch-5_3_18-150300_59_54-default-2-150300.2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-2-150300.2.1.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-2-150300.2.1.x86_64"
          ]
        }
      ],
      "scores": [
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    {
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        }
      ],
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        {
          "category": "general",
          "text": "net/netfilter/nf_dup_netdev.c in the Linux kernel 5.4 through 5.6.10 allows local users to gain privileges because of a heap out-of-bounds write. This is related to nf_tables_offload.",
          "title": "CVE description"
        }
      ],
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        },
        {
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          "summary": "SUSE Bug 1196299 for CVE-2022-25636",
          "url": "https://bugzilla.suse.com/1196299"
        },
        {
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          "summary": "SUSE Bug 1196301 for CVE-2022-25636",
          "url": "https://bugzilla.suse.com/1196301"
        }
      ],
      "remediations": [
        {
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          "product_ids": [
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            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-2-150300.2.1.s390x",
            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-2-150300.2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
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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"
          },
          "products": [
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            "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_54-default-2-150300.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-03-30T07:06:54Z",
          "details": "important"
        }
      ],
      "title": "CVE-2022-25636"
    }
  ]
}


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