Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix system hang while resume with TBT monitor [Why] Connected with a Thunderbolt monitor and do the suspend and the system may hang while resume. The TBT monitor HPD will be triggered during the resume procedure and call the drm_client_modeset_probe() while struct drm_connector connector->dev->master is NULL. It will mess up the pipe topology after resume. [How] Skip the TBT monitor HPD during the resume procedure because we currently will probe the connectors after resume by default. (cherry picked from commit 453f86a26945207a16b8f66aaed5962dc2b95b85)
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < eb9329cd882aa274e92bdb1003bc088433fdee86affected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 722d2d8fc423108597b97efbf165187d16d9aa1eaffected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 68d603f467a75618eeae5bfe8af32cda47097010affected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 73e441be033d3ed0bdff09b575da3e7d4606ffc9affected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < c2356296f546326f9f06c109e201d42201e1e783affected4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to < 52d4e3fb3d340447dcdac0e14ff21a764f326907affected
Linux Linux
Default version status: affected
4.15affected0 to < 4.15unaffected5.15.168 to ≤ 5.15.*unaffected6.1.113 to ≤ 6.1.*unaffected6.6.55 to ≤ 6.6.*unaffected6.10.14 to ≤ 6.10.*unaffected6.11.3 to ≤ 6.11.*unaffected6.12 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/eb9329cd882aa274e92bdb1003bc088433fdee86 ↗
- https://git.kernel.org/stable/c/722d2d8fc423108597b97efbf165187d16d9aa1e ↗
- https://git.kernel.org/stable/c/68d603f467a75618eeae5bfe8af32cda47097010 ↗
- https://git.kernel.org/stable/c/73e441be033d3ed0bdff09b575da3e7d4606ffc9 ↗
- https://git.kernel.org/stable/c/c2356296f546326f9f06c109e201d42201e1e783 ↗
- https://git.kernel.org/stable/c/52d4e3fb3d340447dcdac0e14ff21a764f326907 ↗
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html ↗