CVE-2024-26915 drm/amdgpu: Reset IH OVERFLOW_CLEAR bit
A missing reset of the IH OVERFLOW_CLEAR bit in the amdgpu driver prevents detection of subsequent ring buffer overflows, potentially leading to 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-2024-26915?
CVE-2024-26915 is a medium-severity denial of service vulnerability in Linux kernel, published on 17 Apr 2024. 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/amdgpu: Reset IH OVERFLOW_CLEAR bit
Allows us to detect subsequent IH ring buffer overflows as well.
Weakness: CWE-120
Which versions are affected by CVE-2024-26915?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-26915?
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-2024-26915 being exploited?
There is no known exploitation of CVE-2024-26915 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-26915, DEBIAN-CVE-2024-26915, GHSA-hwgv-8256-p54x, ROOT-OS-DEBIAN-11-CVE-2024-26915, UBUNTU-CVE-2024-26915.