PT-2025-13322

CVE-2023-52976

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Published

2023-02-03

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Updated

2026-07-25

Description by

CVSS 3.1
5.5
Medium
MetricsAV: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.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
ALSA-2025_16880
CLSA-2026-1778266904
OPENSUSE-SU-2025_1195-1
RHSA-2024:2394
RHSA-2024_2394
SUSE-SU-2025:1176-1
SUSE-SU-2025:1183-1
SUSE-SU-2025:1195-1
SUSE-SU-2025_1195-1
SUSE-SU-2025:1241-1
SUSE-SU-2025_1241-1
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