CVE-2022-49145

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

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/

N/A

CVSS

Severity:

EPSS 0.06%

Affected: Linux Linux

References

Link	Tags
https://git.kernel.org/stable/c/b3f15609ffa521de12244cd6af24002030dda3f5
https://git.kernel.org/stable/c/d208ea44e25b31db5a4d5e8c31df51787a3e9303
https://git.kernel.org/stable/c/28d5387c1994f5e1e0d41b30a1f3dd6e1f609252
https://git.kernel.org/stable/c/cb249f8c00f40dba83b7da8207ac14ca46e9ec9e
https://git.kernel.org/stable/c/e5b681822cac1f8093759b02e16c06b2c64b6788
https://git.kernel.org/stable/c/97b5593fd1b182b3fdb180b6bbe64ec09669988b
https://git.kernel.org/stable/c/b80b19b32a432c9eee1cd200ef7aaddf608f54d1
https://git.kernel.org/stable/c/d7339f2a3938fb56b5f28d53f5345900b5fa0e74
https://git.kernel.org/stable/c/40d8abf364bcab23bc715a9221a3c8623956257b

Frequently Asked Questions

What is the severity of CVE-2022-49145?: CVE-2022-49145 has not yet been assigned a CVSS score.
How to fix CVE-2022-49145?: To fix CVE-2022-49145, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-49145 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-49145 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-49145?: CVE-2022-49145 affects Linux Linux, Linux Linux.

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