suse-su-2024:1358-1
Vulnerability from csaf_suse
Published
2024-04-20 05:33
Modified
2024-04-20 05:33
Summary
Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP5)

Notes

Title of the patch
Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP5)
Description of the patch
This update for the Linux Kernel 5.14.21-150500_13_5 fixes several issues. The following security issues were fixed: - CVE-2023-5717: Fixed a heap out-of-bounds write vulnerability in the Performance Events component (bsc#1216644). - CVE-2024-0775: Fixed use-after-free in __ext4_remount in fs/ext4/super.c that could allow a local user to cause an information leak problem while freeing the old quota file names before a potential failure (bsc#1219079). - CVE-2024-26622: Fixed UAF write bug in tomoyo_write_control() (bsc#1220828). - CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables component that could have been exploited to achieve local privilege escalation (bsc#1219435).
Patchnames
SUSE-2024-1356,SUSE-2024-1358,SUSE-SLE-Module-Live-Patching-15-SP5-2024-1356
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 1 for SLE 15 SP5)",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for the Linux Kernel 5.14.21-150500_13_5 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-5717: Fixed a heap out-of-bounds write vulnerability in the Performance Events component (bsc#1216644).\n- CVE-2024-0775: Fixed use-after-free in __ext4_remount in fs/ext4/super.c that could allow a local user to cause an information leak problem while freeing the old quota file names before a potential failure (bsc#1219079).\n- CVE-2024-26622: Fixed UAF write bug in tomoyo_write_control() (bsc#1220828).\n- CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables component that could have been exploited to achieve local privilege escalation (bsc#1219435).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2024-1356,SUSE-2024-1358,SUSE-SLE-Module-Live-Patching-15-SP5-2024-1356",
        "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_1358-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2024:1358-1",
        "url": "https://www.suse.com/support/update/announcement/2024/suse-su-20241358-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2024:1358-1",
        "url": "https://lists.suse.com/pipermail/sle-updates/2024-April/035040.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1216644",
        "url": "https://bugzilla.suse.com/1216644"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1219079",
        "url": "https://bugzilla.suse.com/1219079"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1219435",
        "url": "https://bugzilla.suse.com/1219435"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1220828",
        "url": "https://bugzilla.suse.com/1220828"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2023-5717 page",
        "url": "https://www.suse.com/security/cve/CVE-2023-5717/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2024-0775 page",
        "url": "https://www.suse.com/security/cve/CVE-2024-0775/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2024-1086 page",
        "url": "https://www.suse.com/security/cve/CVE-2024-1086/"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2024-26622 page",
        "url": "https://www.suse.com/security/cve/CVE-2024-26622/"
      }
    ],
    "title": "Security update for the Linux Kernel RT (Live Patch 1 for SLE 15 SP5)",
    "tracking": {
      "current_release_date": "2024-04-20T05:33:27Z",
      "generator": {
        "date": "2024-04-20T05:33:27Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2024:1358-1",
      "initial_release_date": "2024-04-20T05:33:27Z",
      "revision_history": [
        {
          "date": "2024-04-20T05:33:27Z",
          "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_5-rt-10-150500.2.1.x86_64",
                "product": {
                  "name": "kernel-livepatch-5_14_21-150500_13_5-rt-10-150500.2.1.x86_64",
                  "product_id": "kernel-livepatch-5_14_21-150500_13_5-rt-10-150500.2.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "kernel-livepatch-5_14_21-150500_11-rt-11-150500.12.1.x86_64",
                "product": {
                  "name": "kernel-livepatch-5_14_21-150500_11-rt-11-150500.12.1.x86_64",
                  "product_id": "kernel-livepatch-5_14_21-150500_11-rt-11-150500.12.1.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_5-rt-10-150500.2.1.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_5-rt-10-150500.2.1.x86_64"
        },
        "product_reference": "kernel-livepatch-5_14_21-150500_13_5-rt-10-150500.2.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Live Patching 15 SP5"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-5717",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2023-5717"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A heap out-of-bounds write vulnerability in the Linux kernel\u0027s Linux Kernel Performance Events (perf) component can be exploited to achieve local privilege escalation.\n\nIf perf_read_group() is called while an event\u0027s sibling_list is smaller than its child\u0027s sibling_list, it can increment or write to memory locations outside of the allocated buffer.\n\nWe recommend upgrading past commit 32671e3799ca2e4590773fd0e63aaa4229e50c06.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_5-rt-10-150500.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2023-5717",
          "url": "https://www.suse.com/security/cve/CVE-2023-5717"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1216584 for CVE-2023-5717",
          "url": "https://bugzilla.suse.com/1216584"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1216644 for CVE-2023-5717",
          "url": "https://bugzilla.suse.com/1216644"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1217557 for CVE-2023-5717",
          "url": "https://bugzilla.suse.com/1217557"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219697 for CVE-2023-5717",
          "url": "https://bugzilla.suse.com/1219697"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1220191 for CVE-2023-5717",
          "url": "https://bugzilla.suse.com/1220191"
        }
      ],
      "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_5-rt-10-150500.2.1.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_5-rt-10-150500.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-20T05:33:27Z",
          "details": "important"
        }
      ],
      "title": "CVE-2023-5717"
    },
    {
      "cve": "CVE-2024-0775",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2024-0775"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 in the Linux kernel. This flaw allows a local user to cause an information leak problem while freeing the old quota file names before a potential failure, leading to a use-after-free.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_5-rt-10-150500.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2024-0775",
          "url": "https://www.suse.com/security/cve/CVE-2024-0775"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219053 for CVE-2024-0775",
          "url": "https://bugzilla.suse.com/1219053"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219082 for CVE-2024-0775",
          "url": "https://bugzilla.suse.com/1219082"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1224298 for CVE-2024-0775",
          "url": "https://bugzilla.suse.com/1224298"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1224878 for CVE-2024-0775",
          "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_5-rt-10-150500.2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_5-rt-10-150500.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-20T05:33:27Z",
          "details": "important"
        }
      ],
      "title": "CVE-2024-0775"
    },
    {
      "cve": "CVE-2024-1086",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2024-1086"
        }
      ],
      "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_verdict_init() function allows positive values as drop error within the hook verdict, and hence the nf_hook_slow() function can cause a double free vulnerability when NF_DROP is issued with a drop error which resembles NF_ACCEPT.\n\nWe recommend upgrading past commit f342de4e2f33e0e39165d8639387aa6c19dff660.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_5-rt-10-150500.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2024-1086",
          "url": "https://www.suse.com/security/cve/CVE-2024-1086"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219434 for CVE-2024-1086",
          "url": "https://bugzilla.suse.com/1219434"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1219435 for CVE-2024-1086",
          "url": "https://bugzilla.suse.com/1219435"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1224298 for CVE-2024-1086",
          "url": "https://bugzilla.suse.com/1224298"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1224878 for CVE-2024-1086",
          "url": "https://bugzilla.suse.com/1224878"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1226066 for CVE-2024-1086",
          "url": "https://bugzilla.suse.com/1226066"
        }
      ],
      "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_5-rt-10-150500.2.1.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_5-rt-10-150500.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-20T05:33:27Z",
          "details": "important"
        }
      ],
      "title": "CVE-2024-1086"
    },
    {
      "cve": "CVE-2024-26622",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2024-26622"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\ntomoyo: fix UAF write bug in tomoyo_write_control()\n\nSince tomoyo_write_control() updates head-\u003ewrite_buf when write()\nof long lines is requested, we need to fetch head-\u003ewrite_buf after\nhead-\u003eio_sem is held.  Otherwise, concurrent write() requests can\ncause use-after-free-write and double-free problems.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Live Patching 15 SP5:kernel-livepatch-5_14_21-150500_13_5-rt-10-150500.2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2024-26622",
          "url": "https://www.suse.com/security/cve/CVE-2024-26622"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1220825 for CVE-2024-26622",
          "url": "https://bugzilla.suse.com/1220825"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1220828 for CVE-2024-26622",
          "url": "https://bugzilla.suse.com/1220828"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1224298 for CVE-2024-26622",
          "url": "https://bugzilla.suse.com/1224298"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1224878 for CVE-2024-26622",
          "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_5-rt-10-150500.2.1.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_5-rt-10-150500.2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-04-20T05:33:27Z",
          "details": "important"
        }
      ],
      "title": "CVE-2024-26622"
    }
  ]
}


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.