CVE-2024-36024: drm/amd/display: Disable idle reallow as part of command/gpint execution
First published: Thu May 30 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | <=5.10.223-1<=5.10.226-1<=6.1.106-3<=6.1.112-1 | 6.10.11-1 6.11.2-1 |
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Reference Links
- https://git.kernel.org/stable/c/2aac387445610d6dfd681f5214388e86f5677ef7
- https://git.kernel.org/stable/c/6226a5aa77370329e01ee8abe50a95e60618ce97
- https://launchpad.net/bugs/cve/CVE-2024-36024
- https://git.kernel.org/linus/6226a5aa77370329e01ee8abe50a95e60618ce97
- https://security-tracker.debian.org/tracker/CVE-2024-36024
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-36024
- https://nvd.nist.gov/vuln/detail/CVE-2024-36024
- https://ubuntu.com/security/CVE-2024-36024
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