suse-su-2024:1184-1
Vulnerability from csaf_suse
Published
2024-04-09 20:03
Modified
2024-04-09 20:03
Summary
Security update for the Linux Kernel RT (Live Patch 8 for SLE 15 SP5)

Notes

Title of the patch
Security update for the Linux Kernel RT (Live Patch 8 for SLE 15 SP5)
Description of the patch
This update for the Linux Kernel 5.14.21-150500_13_27 fixes several issues. The following security issues were fixed: - CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receive_encrypted_standard in fs/smb/client/smb2ops.c (bsc#1219078). - CVE-2024-1085: Fixed nf_tables use-after-free vulnerability in the nft_setelem_catchall_deactivate() function (bsc#1219432). - CVE-2023-52340: Fixed ICMPv6 “Packet Too Big” packets force a DoS of the Linux kernel by forcing 100% CPU (bsc#1219296).
Patchnames
SUSE-2024-1184,SUSE-2024-1186,SUSE-2024-1187,SUSE-SLE-Module-Live-Patching-15-SP5-2024-1186
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 8 for SLE 15 SP5)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 5.14.21-150500_13_27 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2024-0565: Fixed an out-of-bounds memory read flaw in receive_encrypted_standard in fs/smb/client/smb2ops.c (bsc#1219078).\n- CVE-2024-1085: Fixed nf_tables use-after-free vulnerability in the nft_setelem_catchall_deactivate() function (bsc#1219432).\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-2024-1184,SUSE-2024-1186,SUSE-2024-1187,SUSE-SLE-Module-Live-Patching-15-SP5-2024-1186",
        "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_1184-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2024:1184-1",
        "url": "https://www.suse.com/support/update/announcement/2024/suse-su-20241184-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2024:1184-1",
        "url": "https://lists.suse.com/pipermail/sle-updates/2024-April/034916.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1219078",
        "url": "https://bugzilla.suse.com/1219078"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1219296",
        "url": "https://bugzilla.suse.com/1219296"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1219432",
        "url": "https://bugzilla.suse.com/1219432"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2023-52340 page",
        "url": "https://www.suse.com/security/cve/CVE-2023-52340/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2024-0565 page",
        "url": "https://www.suse.com/security/cve/CVE-2024-0565/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2024-1085 page",
        "url": "https://www.suse.com/security/cve/CVE-2024-1085/"
      }
    ],
    "title": "Security update for the Linux Kernel RT (Live Patch 8 for SLE 15 SP5)",
    "tracking": {
      "current_release_date": "2024-04-09T20:03:55Z",
      "generator": {
        "date": "2024-04-09T20:03:55Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2024:1184-1",
      "initial_release_date": "2024-04-09T20:03:55Z",
      "revision_history": [
        {
          "date": "2024-04-09T20:03:55Z",
          "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_21-rt-6-150500.2.1.x86_64",
                "product": {
                  "name": "kernel-livepatch-5_14_21-150500_13_21-rt-6-150500.2.1.x86_64",
                  "product_id": "kernel-livepatch-5_14_21-150500_13_21-rt-6-150500.2.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "kernel-livepatch-5_14_21-150500_13_27-rt-5-150500.2.1.x86_64",
                "product": {
                  "name": "kernel-livepatch-5_14_21-150500_13_27-rt-5-150500.2.1.x86_64",
                  "product_id": "kernel-livepatch-5_14_21-150500_13_27-rt-5-150500.2.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "kernel-livepatch-5_14_21-150500_13_30-rt-4-150500.2.1.x86_64",
                "product": {
                  "name": "kernel-livepatch-5_14_21-150500_13_30-rt-4-150500.2.1.x86_64",
                  "product_id": "kernel-livepatch-5_14_21-150500_13_30-rt-4-150500.2.1.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_27-rt-5-150500.2.1.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_27-rt-5-150500.2.1.x86_64"
        },
        "product_reference": "kernel-livepatch-5_14_21-150500_13_27-rt-5-150500.2.1.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_27-rt-5-150500.2.1.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_27-rt-5-150500.2.1.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_27-rt-5-150500.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-09T20:03:55Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-52340"
    },
    {
      "cve": "CVE-2024-0565",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2024-0565"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An out-of-bounds memory read flaw was found in receive_encrypted_standard in fs/smb/client/smb2ops.c in the SMB Client sub-component in the Linux Kernel. This issue occurs due to integer underflow on the memcpy length, leading to a denial of service.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_27-rt-5-150500.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2024-0565",
          "url": "https://www.suse.com/security/cve/CVE-2024-0565"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1218832 for CVE-2024-0565",
          "url": "https://bugzilla.suse.com/1218832"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219078 for CVE-2024-0565",
          "url": "https://bugzilla.suse.com/1219078"
        }
      ],
      "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_27-rt-5-150500.2.1.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_27-rt-5-150500.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-09T20:03:55Z",
          "details": "important"
        }
      ],
      "title": "CVE-2024-0565"
    },
    {
      "cve": "CVE-2024-1085",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2024-1085"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A use-after-free vulnerability in the Linux kernel\u0027s netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\nThe nft_setelem_catchall_deactivate() function checks whether the catch-all set element is active in the current generation instead of the next generation before freeing it, but only flags it inactive in the next generation, making it possible to free the element multiple times, leading to a double free vulnerability.\n\nWe recommend upgrading past commit b1db244ffd041a49ecc9618e8feb6b5c1afcdaa7.\n\n",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_27-rt-5-150500.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2024-1085",
          "url": "https://www.suse.com/security/cve/CVE-2024-1085"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219429 for CVE-2024-1085",
          "url": "https://bugzilla.suse.com/1219429"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219432 for CVE-2024-1085",
          "url": "https://bugzilla.suse.com/1219432"
        }
      ],
      "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_27-rt-5-150500.2.1.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 SP5:kernel-livepatch-5_14_21-150500_13_27-rt-5-150500.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-09T20:03:55Z",
          "details": "important"
        }
      ],
      "title": "CVE-2024-1085"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.