CVEvulnerability
CVE-2022-49145
7.1 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2025-02-26
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.1 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weaknesses
- CWE-125
Description
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/
Affected configurations
• linux linux kernel (>= 4.4 < 4.9.311)
• linux linux kernel (>= 4.10 < 4.14.276)
• linux linux kernel (>= 4.15 < 4.19.238)
• linux linux kernel (>= 4.20 < 5.4.189)
• linux linux kernel (>= 5.5 < 5.10.110)
• linux linux kernel (>= 5.11 < 5.15.33)
• linux linux kernel (>= 5.16 < 5.16.19)
• linux linux kernel (>= 5.17 < 5.17.2)
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://git.kernel.org/stable/c/28d5387c1994f5e1e0d41b30a1f3dd6e1f609252 Patch
- https://git.kernel.org/stable/c/40d8abf364bcab23bc715a9221a3c8623956257b Patch
- https://git.kernel.org/stable/c/97b5593fd1b182b3fdb180b6bbe64ec09669988b Patch
- https://git.kernel.org/stable/c/b3f15609ffa521de12244cd6af24002030dda3f5 Patch
- https://git.kernel.org/stable/c/b80b19b32a432c9eee1cd200ef7aaddf608f54d1 Patch
- https://git.kernel.org/stable/c/cb249f8c00f40dba83b7da8207ac14ca46e9ec9e Patch
- https://git.kernel.org/stable/c/d208ea44e25b31db5a4d5e8c31df51787a3e9303 Patch
- https://git.kernel.org/stable/c/d7339f2a3938fb56b5f28d53f5345900b5fa0e74 Patch
- https://git.kernel.org/stable/c/e5b681822cac1f8093759b02e16c06b2c64b6788 Patch