CVE-2023-54150
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/12/2025
Last modified:
24/12/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
drm/amd: Fix an out of bounds error in BIOS parser<br />
<br />
The array is hardcoded to 8 in atomfirmware.h, but firmware provides<br />
a bigger one sometimes. Deferencing the larger array causes an out<br />
of bounds error.<br />
<br />
commit 4fc1ba4aa589 ("drm/amd/display: fix array index out of bound error<br />
in bios parser") fixed some of this, but there are two other cases<br />
not covered by it. Fix those as well.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/5675ecd2e0b00a4318ba1db1a1234e7d45b13d6b
- https://git.kernel.org/stable/c/66acfe798cd08b36cfbb65a30fab3159811304a7
- https://git.kernel.org/stable/c/b8e7589f50b709b647b642531599e70707faf70c
- https://git.kernel.org/stable/c/d116db180decec1b21bba31d2ff495ac4d8e1b83
- https://git.kernel.org/stable/c/dea2dbec716c38a0b73b6ad01d91e2b120cc5f1e



