CVE-2022-49365 drm/amdgpu: Off by one in dm_dmub_outbox1_low_irq()
An off-by-one error in the AMD GPU driver allows out-of-bounds access, potentially leading to system crashes or arbitrary code execution.
- 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-2022-49365?
CVE-2022-49365 is a medium-severity vulnerability in Linux kernel, published on 26 Feb 2025. 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: Off by one in dm_dmub_outbox1_low_irq()
The > ARRAY_SIZE() should be >= ARRAY_SIZE() to prevent an out of bounds access.
Weakness: CWE-193
Which versions are affected by CVE-2022-49365?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2022-49365?
Apply the vendor's patch.
Is CVE-2022-49365 being exploited?
There is no known exploitation of CVE-2022-49365 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2022-49365, GHSA-fh2c-3j7r-hvgv, UBUNTU-CVE-2022-49365.