suse-su-2023:4319-1
Vulnerability from csaf_suse
Published
2023-10-31 16:03
Modified
2023-10-31 16:03
Summary
Security update for the Linux Kernel (Live Patch 49 for SLE 12 SP5)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 49 for SLE 12 SP5)
Description of the patch
This update for the Linux Kernel 4.12.14-122_179 fixes several issues. The following security issues were fixed: - CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619). - CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209683).
Patchnames
SUSE-2023-4319,SUSE-SLE-Live-Patching-12-SP5-2023-4319
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 (Live Patch 49 for SLE 12 SP5)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 4.12.14-122_179 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619).\n- CVE-2023-1281: Fixed use after free that could lead to privilege escalation in tcindex (bsc#1209683).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2023-4319,SUSE-SLE-Live-Patching-12-SP5-2023-4319",
        "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_4319-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2023:4319-1",
        "url": "https://www.suse.com/support/update/announcement/2023/suse-su-20234319-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2023:4319-1",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016960.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1209683",
        "url": "https://bugzilla.suse.com/1209683"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1210619",
        "url": "https://bugzilla.suse.com/1210619"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2023-1281 page",
        "url": "https://www.suse.com/security/cve/CVE-2023-1281/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2023-1829 page",
        "url": "https://www.suse.com/security/cve/CVE-2023-1829/"
      }
    ],
    "title": "Security update for the Linux Kernel (Live Patch 49 for SLE 12 SP5)",
    "tracking": {
      "current_release_date": "2023-10-31T16:03:53Z",
      "generator": {
        "date": "2023-10-31T16:03:53Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2023:4319-1",
      "initial_release_date": "2023-10-31T16:03:53Z",
      "revision_history": [
        {
          "date": "2023-10-31T16:03:53Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le",
                "product": {
                  "name": "kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le",
                  "product_id": "kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le"
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kgraft-patch-4_12_14-122_179-default-2-2.2.s390x",
                "product": {
                  "name": "kgraft-patch-4_12_14-122_179-default-2-2.2.s390x",
                  "product_id": "kgraft-patch-4_12_14-122_179-default-2-2.2.s390x"
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64",
                "product": {
                  "name": "kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64",
                  "product_id": "kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Live Patching 12 SP5",
                "product": {
                  "name": "SUSE Linux Enterprise Live Patching 12 SP5",
                  "product_id": "SUSE Linux Enterprise Live Patching 12 SP5",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sle-live-patching:12:sp5"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5",
          "product_id": "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le"
        },
        "product_reference": "kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP5"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_12_14-122_179-default-2-2.2.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5",
          "product_id": "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x"
        },
        "product_reference": "kgraft-patch-4_12_14-122_179-default-2-2.2.s390x",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP5"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5",
          "product_id": "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"
        },
        "product_reference": "kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 12 SP5"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-1281",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2023-1281"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation.  The imperfect hash area can be updated while packets are traversing, which will cause a use-after-free when \u0027tcf_exts_exec()\u0027 is called with the destroyed tcf_ext.  A local attacker user can use this vulnerability to elevate its privileges to root.\nThis issue affects Linux Kernel: from 4.14 before git commit ee059170b1f7e94e55fa6cadee544e176a6e59c2.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2023-1281",
          "url": "https://www.suse.com/security/cve/CVE-2023-1281"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1209634 for CVE-2023-1281",
          "url": "https://bugzilla.suse.com/1209634"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1209683 for CVE-2023-1281",
          "url": "https://bugzilla.suse.com/1209683"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1210335 for CVE-2023-1281",
          "url": "https://bugzilla.suse.com/1210335"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1210423 for CVE-2023-1281",
          "url": "https://bugzilla.suse.com/1210423"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1211833 for CVE-2023-1281",
          "url": "https://bugzilla.suse.com/1211833"
        }
      ],
      "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 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.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 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2023-10-31T16:03:53Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-1281"
    },
    {
      "cve": "CVE-2023-1829",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2023-1829"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A use-after-free vulnerability in the Linux Kernel traffic control index filter (tcindex) can be exploited to achieve local privilege escalation.  The tcindex_delete function which does not properly deactivate filters in case of a perfect hashes while deleting the underlying structure which can later lead to double freeing the structure.  A local attacker user can use this vulnerability to elevate its privileges to root.\nWe recommend upgrading past commit 8c710f75256bb3cf05ac7b1672c82b92c43f3d28.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x",
          "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2023-1829",
          "url": "https://www.suse.com/security/cve/CVE-2023-1829"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1210335 for CVE-2023-1829",
          "url": "https://bugzilla.suse.com/1210335"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1210619 for CVE-2023-1829",
          "url": "https://bugzilla.suse.com/1210619"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1217444 for CVE-2023-1829",
          "url": "https://bugzilla.suse.com/1217444"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1217531 for CVE-2023-1829",
          "url": "https://bugzilla.suse.com/1217531"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1220886 for CVE-2023-1829",
          "url": "https://bugzilla.suse.com/1220886"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1228311 for CVE-2023-1829",
          "url": "https://bugzilla.suse.com/1228311"
        }
      ],
      "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 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.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 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.ppc64le",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.s390x",
            "SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_179-default-2-2.2.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2023-10-31T16:03:53Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-1829"
    }
  ]
}


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