CVE-2025-68196: drm/amd/display: Cache streams targeting link when performing LT automation
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 currentstate and calling into dcupdateplanesandstream which may clobber currentstate.
[HOW] Cache relevant stream pointers and iterate through them instead of relying on the currentstate.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-68196?
CVE-2025-68196 is classified as a moderate severity vulnerability in the Linux kernel.
How do I fix CVE-2025-68196?
To fix CVE-2025-68196, users should update their Linux kernel to the latest stable version that includes the patch.
What systems are affected by CVE-2025-68196?
CVE-2025-68196 affects systems running the Linux kernel with vulnerabilities in the drm/amd/display subsystem.
Can CVE-2025-68196 lead to system crashes?
Yes, CVE-2025-68196 can potentially cause system crashes due to improper handling in the LT automation process.
Is there a workaround for CVE-2025-68196?
No official workaround is provided for CVE-2025-68196; applying the kernel update is the recommended course of action.