GHSA-J4X2-V364-5PPC

Vulnerability from github – Published: 2025-09-23 15:31 – Updated: 2025-09-23 15:31
VLAI?
Details

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

ACPI: CPPC: Avoid out of bounds access when parsing _CPC data

If the NumEntries field in the _CPC return package is less than 2, do not attempt to access the "Revision" element of that package, because it may not be present then.

BugLink: https://lore.kernel.org/lkml/20220322143534.GC32582@xsang-OptiPlex-9020/

Severity ?
7.1 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2022-49145"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:00:51Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: CPPC: Avoid out of bounds access when parsing _CPC data\n\nIf the NumEntries field in the _CPC return package is less than 2, do\nnot attempt to access the \"Revision\" element of that package, because\nit may not be present then.\n\nBugLink: https://lore.kernel.org/lkml/20220322143534.GC32582@xsang-OptiPlex-9020/",
  "id": "GHSA-j4x2-v364-5ppc",
  "modified": "2025-09-23T15:31:07Z",
  "published": "2025-09-23T15:31:07Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49145"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/28d5387c1994f5e1e0d41b30a1f3dd6e1f609252"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/40d8abf364bcab23bc715a9221a3c8623956257b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/97b5593fd1b182b3fdb180b6bbe64ec09669988b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b3f15609ffa521de12244cd6af24002030dda3f5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b80b19b32a432c9eee1cd200ef7aaddf608f54d1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cb249f8c00f40dba83b7da8207ac14ca46e9ec9e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d208ea44e25b31db5a4d5e8c31df51787a3e9303"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d7339f2a3938fb56b5f28d53f5345900b5fa0e74"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e5b681822cac1f8093759b02e16c06b2c64b6788"
    }
  ],
  "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"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.