CVE-2024-36024

Published: June 4, 2024Last modified: June 4, 2024

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Disable idle reallow as part of command/gpint execution [Why] Workaroud for a race condition where DMCUB is in the process of committing to IPS1 during the handshake causing us to miss the transition into IPS2 and touch the INBOX1 RPTR causing a HW hang. [How] Disable the reallow to ensure that we have enough of a gap between entry and exit and we're not seeing back-to-back wake_and_executes.

Status

References

• https://git.kernel.org/stable/c/2aac387445610d6dfd681f5214388e86f5677ef7
• https://git.kernel.org/stable/c/6226a5aa77370329e01ee8abe50a95e60618ce97