SUSE-SU-2024:1273-1

Vulnerability from csaf_suse - Published: 2024-04-12 14:33 - Updated: 2024-04-12 14:33
Summary
Security update for the Linux Kernel RT (Live Patch 10 for SLE 15 SP5)

Notes

Title of the patch
Security update for the Linux Kernel RT (Live Patch 10 for SLE 15 SP5)
Description of the patch
This update for the Linux Kernel 5.14.21-150500_13_35 fixes one issue. The following security issue was fixed: - CVE-2023-52340: Fixed ICMPv6 “Packet Too Big” packets force a DoS of the Linux kernel by forcing 100% CPU (bsc#1219296).
Patchnames
SUSE-2024-1273,SUSE-SLE-Module-Live-Patching-15-SP5-2024-1273
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 RT (Live Patch 10 for SLE 15 SP5)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 5.14.21-150500_13_35 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2023-52340: Fixed ICMPv6 \u201cPacket Too Big\u201d packets force a DoS of the Linux kernel by forcing 100% CPU (bsc#1219296).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2024-1273,SUSE-SLE-Module-Live-Patching-15-SP5-2024-1273",
        "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-2024_1273-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2024:1273-1",
        "url": "https://www.suse.com/support/update/announcement/2024/suse-su-20241273-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2024:1273-1",
        "url": "https://lists.suse.com/pipermail/sle-updates/2024-April/034950.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1219296",
        "url": "https://bugzilla.suse.com/1219296"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2023-52340 page",
        "url": "https://www.suse.com/security/cve/CVE-2023-52340/"
      }
    ],
    "title": "Security update for the Linux Kernel RT (Live Patch 10 for SLE 15 SP5)",
    "tracking": {
      "current_release_date": "2024-04-12T14:33:32Z",
      "generator": {
        "date": "2024-04-12T14:33:32Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2024:1273-1",
      "initial_release_date": "2024-04-12T14:33:32Z",
      "revision_history": [
        {
          "date": "2024-04-12T14:33:32Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kernel-livepatch-5_14_21-150500_13_35-rt-2-150500.11.8.1.x86_64",
                "product": {
                  "name": "kernel-livepatch-5_14_21-150500_13_35-rt-2-150500.11.8.1.x86_64",
                  "product_id": "kernel-livepatch-5_14_21-150500_13_35-rt-2-150500.11.8.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Live Patching 15 SP5",
                "product": {
                  "name": "SUSE Linux Enterprise Live Patching 15 SP5",
                  "product_id": "SUSE Linux Enterprise Live Patching 15 SP5",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sle-module-live-patching:15:sp5"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kernel-livepatch-5_14_21-150500_13_35-rt-2-150500.11.8.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5",
          "product_id": "SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_35-rt-2-150500.11.8.1.x86_64"
        },
        "product_reference": "kernel-livepatch-5_14_21-150500_13_35-rt-2-150500.11.8.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 15 SP5"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-52340",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2023-52340"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "The IPv6 implementation in the Linux kernel before 6.3 has a net/ipv6/route.c max_size threshold that can be consumed easily, e.g., leading to a denial of service (network is unreachable errors) when IPv6 packets are sent in a loop via a raw socket.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_35-rt-2-150500.11.8.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2023-52340",
          "url": "https://www.suse.com/security/cve/CVE-2023-52340"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219295 for CVE-2023-52340",
          "url": "https://bugzilla.suse.com/1219295"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219296 for CVE-2023-52340",
          "url": "https://bugzilla.suse.com/1219296"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1224298 for CVE-2023-52340",
          "url": "https://bugzilla.suse.com/1224298"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1224878 for CVE-2023-52340",
          "url": "https://bugzilla.suse.com/1224878"
        }
      ],
      "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 SP5:kernel-livepatch-5_14_21-150500_13_35-rt-2-150500.11.8.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_35-rt-2-150500.11.8.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-12T14:33:32Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-52340"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.