CVE-2026-74353 drm/amdkfd: always resume_all after suspend_all
A flaw in the Linux kernel's AMD GPU driver fails to properly resume queues after a partial suspend failure, potentially causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-74353?
CVE-2026-74353 is a denial of service vulnerability in Linux, published on 15 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: always resume_all after suspend_all
Need to restore any good queues even if the suspend_all failed for some. Always run remove_queue as that will schedule a GPU reset is removing the queue fails.
v2: move resume_all after remove
Which versions are affected by CVE-2026-74353?
How do I fix CVE-2026-74353?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-74353 being exploited?
There is no known exploitation of CVE-2026-74353 in the wild and no public exploit code.
Sources
Also known as BELL-CVE-2026-74353, DEBIAN-CVE-2026-74353, GHSA-v6qx-54rp-64xq, UBUNTU-CVE-2026-74353.