CVE-2025-40354
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
16/12/2025
Last modified:
16/12/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
drm/amd/display: increase max link count and fix link->enc NULL pointer access<br />
<br />
[why]<br />
1.) dc->links[MAX_LINKS] array size smaller than actual requested.<br />
max_connector + max_dpia + 4 virtual = 14.<br />
increase from 12 to 14.<br />
<br />
2.) hw_init() access null LINK_ENC for dpia non display_endpoint.<br />
<br />
(cherry picked from commit d7f5a61e1b04ed87b008c8d327649d184dc5bb45)