PT-2025-53227

CVE-2023-54150

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Published

2023-04-11

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Updated

2026-10-21

Description by

CVSS 2.0
4.6
Medium
MetricsAV:L/AC:L/Au:S/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An out-of-bounds error exists in the BIOS parser within the DRM/AMD driver of the Linux kernel. The issue stems from a hardcoded array size of 8 in atomfirmware.h, which can be exceeded by firmware providing a larger array. This can lead to a crash when dereferencing the larger array. A previous commit (4fc1ba4aa589) addressed some instances of this issue, but two additional cases remained unaddressed, which this update resolves.
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
CLSA-2026-1789958474
CLSA-2026-1791876326
CLSA-2026-1791878869
SUSE-SU-2026:0263-1
SUSE-SU-2026:0317-1
SUSE-SU-2026:0411-1
SUSE-SU-2026:0617-1
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