CVE-2025-68196

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinux9c6669c2e21a2d9b3f3857883c715a302ae64ac0 < 9ecd238e8230e83a5c5436fd2261da4518f5c979affected
LinuxLinux9c6669c2e21a2d9b3f3857883c715a302ae64ac0 < f5b69101f956f5b89605a13cb15f093a7906f2a1affected
LinuxLinux6.17affected
LinuxLinux0 < 6.17unaffected
LinuxLinux6.17.8 <= 6.17.*unaffected
LinuxLinux6.18 <= *unaffected

Weaknesses

References