Linux Kernel DRM AMD HDCP Config Skip in Transition State
CVE-2026-89773 Published on September 11, 2026
drm/amd/display: Skip Update HDCP Config In Transition State
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Skip Update HDCP Config In Transition State
Transition state does not have a valid dm_stream_ctx that should skip
configuring HDCP routine. The routine is valid to go through only when
a valid stream is created.
Products Associated with CVE-2026-89773
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Affected Versions
Linux:- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below f733276ae737e4d599d1e19de6722aee1521a154 is affected.
- Version 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 and below d5164580a99477dcfe15cea101b153b1e63f1535 is affected.
- Before 7.2.4 is affected.
- Version 7.2.4, <= 7.2.* is unaffected.
- Version 7.3-rc1, <= * is unaffected.