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.

Show details on source website

To clipboard

{
  "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 (GCVE-0-2024-56721)

Vulnerability from cvelistv5

Published

2024-12-29 11:29

Modified

2025-10-01 20:07

Severity ?

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

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

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

Version: 6.10

Show details on NVD website

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 7.1,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-56721",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T19:58:17.697625Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-125",
                "description": "CWE-125 Out-of-bounds Read",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-01T20:07:05.975Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "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"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.11.11",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12.2",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.13",
                  "versionStartIncluding": "6.10",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "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": "2025-05-04T10:03:20.058Z",
        "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-1.2.0"
      }
    }
  },
  "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": "2025-10-01T20:07:05.975Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Log in or create an account to share your comment.

Tags

Taxonomy of the tags.

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.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
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.