Vulnerability from csaf_suse
Published
2024-05-08 15:42
Modified
2024-05-08 15:42
Summary
Security update for the Linux Kernel (Live Patch 40 for SLE 15 SP3)

Notes

Title of the patch
Security update for the Linux Kernel (Live Patch 40 for SLE 15 SP3)
Description of the patch
This update for the Linux Kernel 5.3.18-150300_59_147 fixes several issues. The following security issues were fixed: - CVE-2024-0775: Fixed a use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 (bsc#1219079). - CVE-2024-26622: Fixed a use-after-free bug in tomoyo_write_control() (bsc#1220828). - CVE-2024-1086: Fixed a use-after-free vulnerability related to nft_verdict_init() (bsc#1219435).
Patchnames
SUSE-2024-1562,SUSE-SLE-Module-Live-Patching-15-SP3-2024-1562
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 SP3)",
            title: "Title of the patch",
         },
         {
            category: "description",
            text: "This update for the Linux Kernel 5.3.18-150300_59_147 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2024-0775: Fixed a use-after-free flaw was found in the __ext4_remount in fs/ext4/super.c in ext4 (bsc#1219079).\n- CVE-2024-26622: Fixed a use-after-free bug in tomoyo_write_control() (bsc#1220828).\n- CVE-2024-1086: Fixed a use-after-free vulnerability related to nft_verdict_init() (bsc#1219435).\n",
            title: "Description of the patch",
         },
         {
            category: "details",
            text: "SUSE-2024-1562,SUSE-SLE-Module-Live-Patching-15-SP3-2024-1562",
            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_1562-1.json",
         },
         {
            category: "self",
            summary: "URL for SUSE-SU-2024:1562-1",
            url: "https://www.suse.com/support/update/announcement/2024/suse-su-20241562-1/",
         },
         {
            category: "self",
            summary: "E-Mail link for SUSE-SU-2024:1562-1",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2024-May/018484.html",
         },
         {
            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-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 (Live Patch 40 for SLE 15 SP3)",
      tracking: {
         current_release_date: "2024-05-08T15:42:14Z",
         generator: {
            date: "2024-05-08T15:42:14Z",
            engine: {
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               version: "1",
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         },
         id: "SUSE-SU-2024:1562-1",
         initial_release_date: "2024-05-08T15:42:14Z",
         revision_history: [
            {
               date: "2024-05-08T15:42:14Z",
               number: "1",
               summary: "Current version",
            },
         ],
         status: "final",
         version: "1",
      },
   },
   product_tree: {
      branches: [
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
                        product: {
                           name: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
                           product_id: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "ppc64le",
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
                        product: {
                           name: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
                           product_id: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "s390x",
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.x86_64",
                        product: {
                           name: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.x86_64",
                           product_id: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.x86_64",
                        },
                     },
                     {
                        category: "product_version",
                        name: "kernel-livepatch-5_3_18-150300_59_147-preempt-6-150300.2.1.x86_64",
                        product: {
                           name: "kernel-livepatch-5_3_18-150300_59_147-preempt-6-150300.2.1.x86_64",
                           product_id: "kernel-livepatch-5_3_18-150300_59_147-preempt-6-150300.2.1.x86_64",
                        },
                     },
                  ],
                  category: "architecture",
                  name: "x86_64",
               },
               {
                  branches: [
                     {
                        category: "product_name",
                        name: "SUSE Linux Enterprise Live Patching 15 SP3",
                        product: {
                           name: "SUSE Linux Enterprise Live Patching 15 SP3",
                           product_id: "SUSE Linux Enterprise Live Patching 15 SP3",
                           product_identification_helper: {
                              cpe: "cpe:/o:suse:sle-module-live-patching:15:sp3",
                           },
                        },
                     },
                  ],
                  category: "product_family",
                  name: "SUSE Linux Enterprise",
               },
            ],
            category: "vendor",
            name: "SUSE",
         },
      ],
      relationships: [
         {
            category: "default_component_of",
            full_product_name: {
               name: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP3",
               product_id: "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
            },
            product_reference: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
            relates_to_product_reference: "SUSE Linux Enterprise Live Patching 15 SP3",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP3",
               product_id: "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
            },
            product_reference: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
            relates_to_product_reference: "SUSE Linux Enterprise Live Patching 15 SP3",
         },
         {
            category: "default_component_of",
            full_product_name: {
               name: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP3",
               product_id: "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.x86_64",
            },
            product_reference: "kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.x86_64",
            relates_to_product_reference: "SUSE Linux Enterprise Live Patching 15 SP3",
         },
      ],
   },
   vulnerabilities: [
      {
         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 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
               "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
               "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.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 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.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 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2024-05-08T15:42:14Z",
               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's 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.\n\n",
               title: "CVE description",
            },
         ],
         product_status: {
            recommended: [
               "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
               "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
               "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.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 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.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 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2024-05-08T15:42:14Z",
               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->write_buf when write()\nof long lines is requested, we need to fetch head->write_buf after\nhead->io_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 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
               "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
               "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.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 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.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 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.ppc64le",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.s390x",
                  "SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_147-default-6-150300.2.1.x86_64",
               ],
            },
         ],
         threats: [
            {
               category: "impact",
               date: "2024-05-08T15:42:14Z",
               details: "important",
            },
         ],
         title: "CVE-2024-26622",
      },
   ],
}


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Nomenclature

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