github - ghsa-4hrg-cvr4-ff8f

ghsa-4hrg-cvr4-ff8f

Vulnerability from github

Published

2024-12-29 12:30

Modified

2025-01-09 21:31

Severity ?

7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Details

In the Linux kernel, the following vulnerability has been resolved:

x86/CPU/AMD: Terminate the erratum_1386_microcode array

The erratum_1386_microcode array requires an empty entry at the end. Otherwise x86_match_cpu_with_stepping() will continue iterate the array after it ended.

Add an empty entry to erratum_1386_microcode to its end.

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{
   affected: [],
   aliases: [
      "CVE-2024-56721",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-125",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2024-12-29T12:15:06Z",
      severity: "HIGH",
   },
   details: "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/CPU/AMD: Terminate the erratum_1386_microcode array\n\nThe erratum_1386_microcode array requires an empty entry at the end.\nOtherwise x86_match_cpu_with_stepping() will continue iterate the array after\nit ended.\n\nAdd an empty entry to erratum_1386_microcode to its end.",
   id: "GHSA-4hrg-cvr4-ff8f",
   modified: "2025-01-09T21:31:28Z",
   published: "2024-12-29T12:30:40Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2024-56721",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/82d6b82cf89d950982ac240ba068c3a7e1f23b0a",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/ccfee14f08b8699132b87bc6d78e0fa75bf094dd",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/ff6cdc407f4179748f4673c39b0921503199a0ad",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
         type: "CVSS_V3",
      },
   ],
}

cve-2024-56721

Vulnerability from cvelistv5

Published

2024-12-29 11:29

Modified

2025-01-20 06:26

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Terminate the erratum_1386_microcode array The erratum_1386_microcode array requires an empty entry at the end. Otherwise x86_match_cpu_with_stepping() will continue iterate the array after it ended. Add an empty entry to erratum_1386_microcode to its end.

References

▼	URL	Tags
	https://git.kernel.org/stable/c/82d6b82cf89d950982ac240ba068c3a7e1f23b0a
	https://git.kernel.org/stable/c/ccfee14f08b8699132b87bc6d78e0fa75bf094dd
	https://git.kernel.org/stable/c/ff6cdc407f4179748f4673c39b0921503199a0ad

Impacted products

Vendor

Product

Version

▼

Linux

Version: 29ba89f1895285f06c333546882e0c5ae9a6df23
Version: 29ba89f1895285f06c333546882e0c5ae9a6df23
Version: 29ba89f1895285f06c333546882e0c5ae9a6df23

Linux

Version: 6.10

Show details on NVD website

JSON

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{
   containers: {
      cna: {
         affected: [
            {
               defaultStatus: "unaffected",
               product: "Linux",
               programFiles: [
                  "arch/x86/kernel/cpu/amd.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     lessThan: "82d6b82cf89d950982ac240ba068c3a7e1f23b0a",
                     status: "affected",
                     version: "29ba89f1895285f06c333546882e0c5ae9a6df23",
                     versionType: "git",
                  },
                  {
                     lessThan: "ccfee14f08b8699132b87bc6d78e0fa75bf094dd",
                     status: "affected",
                     version: "29ba89f1895285f06c333546882e0c5ae9a6df23",
                     versionType: "git",
                  },
                  {
                     lessThan: "ff6cdc407f4179748f4673c39b0921503199a0ad",
                     status: "affected",
                     version: "29ba89f1895285f06c333546882e0c5ae9a6df23",
                     versionType: "git",
                  },
               ],
            },
            {
               defaultStatus: "affected",
               product: "Linux",
               programFiles: [
                  "arch/x86/kernel/cpu/amd.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     status: "affected",
                     version: "6.10",
                  },
                  {
                     lessThan: "6.10",
                     status: "unaffected",
                     version: "0",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "6.11.*",
                     status: "unaffected",
                     version: "6.11.11",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "6.12.*",
                     status: "unaffected",
                     version: "6.12.2",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "*",
                     status: "unaffected",
                     version: "6.13",
                     versionType: "original_commit_for_fix",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/CPU/AMD: Terminate the erratum_1386_microcode array\n\nThe erratum_1386_microcode array requires an empty entry at the end.\nOtherwise x86_match_cpu_with_stepping() will continue iterate the array after\nit ended.\n\nAdd an empty entry to erratum_1386_microcode to its end.",
            },
         ],
         providerMetadata: {
            dateUpdated: "2025-01-20T06:26:52.300Z",
            orgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            shortName: "Linux",
         },
         references: [
            {
               url: "https://git.kernel.org/stable/c/82d6b82cf89d950982ac240ba068c3a7e1f23b0a",
            },
            {
               url: "https://git.kernel.org/stable/c/ccfee14f08b8699132b87bc6d78e0fa75bf094dd",
            },
            {
               url: "https://git.kernel.org/stable/c/ff6cdc407f4179748f4673c39b0921503199a0ad",
            },
         ],
         title: "x86/CPU/AMD: Terminate the erratum_1386_microcode array",
         x_generator: {
            engine: "bippy-5f407fcff5a0",
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      assignerShortName: "Linux",
      cveId: "CVE-2024-56721",
      datePublished: "2024-12-29T11:29:59.164Z",
      dateReserved: "2024-12-27T15:00:39.858Z",
      dateUpdated: "2025-01-20T06:26:52.300Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
}

All sightings related to this event Export sightings related to this event

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.

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