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.
References (2)
Core 2
Scores
CVSS v3
4.7
EPSS
0.0016
EPSS Percentile
5.5%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-362
Status
published
Products (8)
linux/Kernel
4.15.0 - 6.8.6linux
Linux/Linux
< 4.15
Linux/Linux
4.15
Linux/Linux
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 2aac387445610d6dfd681f5214388e86f5677ef7
Linux/Linux
4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 6226a5aa77370329e01ee8abe50a95e60618ce97
Linux/Linux
6.8.6 - 6.8.*
Linux/Linux
6.9
linux/linux_kernel
4.15 - 6.8.6
Published
May 30, 2024
Tracked Since
Feb 18, 2026