suse-su-2023:2687-1
Vulnerability from csaf_suse
Published
2023-06-28 13:09
Modified
2023-06-28 13:09
Summary
Security update for the Linux Kernel (Live Patch 40 for SLE 15 SP1)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 40 for SLE 15 SP1)
Description of the patch
This update for the Linux Kernel 4.12.14-150100_197_145 fixes several issues. The following security issues were fixed: - CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989). - CVE-2023-28466: Fixed race condition that could lead to use-after-free or NULL pointer dereference in do_tls_getsockopt in net/tls/tls_main.c (bsc#1210452).
Patchnames
SUSE-2023-2687,SUSE-SLE-Module-Live-Patching-15-SP1-2023-2687
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 40 for SLE 15 SP1)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 4.12.14-150100_197_145 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-31436: Fixed an out-of-bounds write in qfq_change_class() because lmax can exceed QFQ_MIN_LMAX (bsc#1210989).\n- CVE-2023-28466: Fixed race condition that could lead to use-after-free or NULL pointer dereference in do_tls_getsockopt in net/tls/tls_main.c (bsc#1210452).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2023-2687,SUSE-SLE-Module-Live-Patching-15-SP1-2023-2687",
        "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_2687-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2023:2687-1",
        "url": "https://www.suse.com/support/update/announcement/2023/suse-su-20232687-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2023:2687-1",
        "url": "https://lists.suse.com/pipermail/sle-updates/2023-June/030113.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1210452",
        "url": "https://bugzilla.suse.com/1210452"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1210989",
        "url": "https://bugzilla.suse.com/1210989"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2023-28466 page",
        "url": "https://www.suse.com/security/cve/CVE-2023-28466/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2023-31436 page",
        "url": "https://www.suse.com/security/cve/CVE-2023-31436/"
      }
    ],
    "title": "Security update for the Linux Kernel (Live Patch 40 for SLE 15 SP1)",
    "tracking": {
      "current_release_date": "2023-06-28T13:09:51Z",
      "generator": {
        "date": "2023-06-28T13:09:51Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2023:2687-1",
      "initial_release_date": "2023-06-28T13:09:51Z",
      "revision_history": [
        {
          "date": "2023-06-28T13:09:51Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le",
                "product": {
                  "name": "kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le",
                  "product_id": "kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le"
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64",
                "product": {
                  "name": "kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64",
                  "product_id": "kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Live Patching 15 SP1",
                "product": {
                  "name": "SUSE Linux Enterprise Live Patching 15 SP1",
                  "product_id": "SUSE Linux Enterprise Live Patching 15 SP1",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sle-module-live-patching:15:sp1"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP1",
          "product_id": "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le"
        },
        "product_reference": "kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 15 SP1"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP1",
          "product_id": "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64"
        },
        "product_reference": "kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 15 SP1"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-28466",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2023-28466"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 lacks a lock_sock call, leading to a race condition (with a resultant use-after-free or NULL pointer dereference).",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2023-28466",
          "url": "https://www.suse.com/security/cve/CVE-2023-28466"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1209366 for CVE-2023-28466",
          "url": "https://bugzilla.suse.com/1209366"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1210452 for CVE-2023-28466",
          "url": "https://bugzilla.suse.com/1210452"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1211833 for CVE-2023-28466",
          "url": "https://bugzilla.suse.com/1211833"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1213841 for CVE-2023-28466",
          "url": "https://bugzilla.suse.com/1213841"
        }
      ],
      "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 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.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 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2023-06-28T13:09:51Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-28466"
    },
    {
      "cve": "CVE-2023-31436",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2023-31436"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "qfq_change_class in net/sched/sch_qfq.c in the Linux kernel before 6.2.13 allows an out-of-bounds write because lmax can exceed QFQ_MIN_LMAX.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le",
          "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2023-31436",
          "url": "https://www.suse.com/security/cve/CVE-2023-31436"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1210940 for CVE-2023-31436",
          "url": "https://bugzilla.suse.com/1210940"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1211260 for CVE-2023-31436",
          "url": "https://bugzilla.suse.com/1211260"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1213841 for CVE-2023-31436",
          "url": "https://bugzilla.suse.com/1213841"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1213842 for CVE-2023-31436",
          "url": "https://bugzilla.suse.com/1213842"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1214128 for CVE-2023-31436",
          "url": "https://bugzilla.suse.com/1214128"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1223091 for CVE-2023-31436",
          "url": "https://bugzilla.suse.com/1223091"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1224419 for CVE-2023-31436",
          "url": "https://bugzilla.suse.com/1224419"
        }
      ],
      "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 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.ppc64le",
            "SUSE Linux Enterprise Live Patching 15 SP1:kernel-livepatch-4_12_14-150100_197_145-default-3-150100.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2023-06-28T13:09:51Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-31436"
    }
  ]
}


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 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.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • 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.