SUSE-SU-2022:1268-1

Vulnerability from csaf_suse - Published: 2022-04-20 05:16 - Updated: 2022-04-20 05:16
Summary
Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP4)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP4)
Description of the patch
This update for the Linux Kernel 4.12.14-95_93 fixes one issue. The following security issue was fixed: - CVE-2022-27666: Fixed a buffer overflow vulnerability in IPsec ESP transformation code. This flaw allowed a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation. (bnc#1197462)
Patchnames
SUSE-2022-1268,SUSE-SLE-Live-Patching-12-SP4-2022-1268
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/"
      }
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    "lang": "en",
    "notes": [
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        "text": "Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP4)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 4.12.14-95_93 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2022-27666: Fixed a buffer overflow vulnerability in IPsec ESP transformation code. This flaw allowed a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation. (bnc#1197462)\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2022-1268,SUSE-SLE-Live-Patching-12-SP4-2022-1268",
        "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": [
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        "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-2022_1268-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2022:1268-1",
        "url": "https://www.suse.com/support/update/announcement/2022/suse-su-20221268-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2022:1268-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010772.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1197133",
        "url": "https://bugzilla.suse.com/1197133"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2022-27666 page",
        "url": "https://www.suse.com/security/cve/CVE-2022-27666/"
      }
    ],
    "title": "Security update for the Linux Kernel (Live Patch 25 for SLE 12 SP4)",
    "tracking": {
      "current_release_date": "2022-04-20T05:16:05Z",
      "generator": {
        "date": "2022-04-20T05:16:05Z",
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          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
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      },
      "id": "SUSE-SU-2022:1268-1",
      "initial_release_date": "2022-04-20T05:16:05Z",
      "revision_history": [
        {
          "date": "2022-04-20T05:16:05Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kgraft-patch-4_12_14-95_93-default-2-2.1.ppc64le",
                "product": {
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                  "product_id": "kgraft-patch-4_12_14-95_93-default-2-2.1.ppc64le"
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            "category": "architecture",
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                  "product_id": "kgraft-patch-4_12_14-95_93-default-2-2.1.s390x"
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          {
            "branches": [
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            ],
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          },
          {
            "branches": [
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                    "cpe": "cpe:/o:suse:sle-live-patching:12:sp4"
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    "relationships": [
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        "category": "default_component_of",
        "full_product_name": {
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          "product_id": "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_93-default-2-2.1.ppc64le"
        },
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        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP4"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
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          "product_id": "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_93-default-2-2.1.x86_64"
        },
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        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP4"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-27666",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2022-27666"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_93-default-2-2.1.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_93-default-2-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2022-27666",
          "url": "https://www.suse.com/security/cve/CVE-2022-27666"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1197131 for CVE-2022-27666",
          "url": "https://bugzilla.suse.com/1197131"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1197133 for CVE-2022-27666",
          "url": "https://bugzilla.suse.com/1197133"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1197462 for CVE-2022-27666",
          "url": "https://bugzilla.suse.com/1197462"
        }
      ],
      "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_93-default-2-2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_93-default-2-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_93-default-2-2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP4:kgraft-patch-4_12_14-95_93-default-2-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2022-04-20T05:16:05Z",
          "details": "important"
        }
      ],
      "title": "CVE-2022-27666"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.