PT-2025-13322
CVE-2023-52976
·
Published
2023-02-03
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Updated
2026-07-25
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A potential NULL dereference issue has been identified in the Linux kernel, specifically in the efi mem reserve persistent function. The issue occurs when iterating on a linked list and a result of memremap is dereferenced without checking it for NULL. This could potentially lead to a crash or other unexpected behavior. The problem was discovered by the Linux Verification Center using SVACE.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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