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CVE-2025-68196

drm/amd/display: Cache streams targeting link when performing LT automation PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Cache streams targeting link when performing LT automation [WHY] Last LT automation update can cause crash by referencing current_state and calling into dc_update_planes_and_stream which may clobber current_state. [HOW] Cache relevant stream pointers and iterate through them instead of relying on the current_state.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 9c6669c2e21a2d9b3f3857883c715a302ae64ac0 before 9ecd238e8230e83a5c5436fd2261da4518f5c979; affected 9c6669c2e21a2d9b3f3857883c715a302ae64ac0 before f5b69101f956f5b89605a13cb15f093a7906f2a1
Linux / Linuxaffected 6.17; unaffected 0 before 6.17; unaffected 6.17.8 through 6.17.*; unaffected 6.18 through *

CWE

No CWE identifiers supplied.

References