CVE-2024-46811 drm/amd/display: Fix index may exceed array range within fpu_update_bw_bounding_box
An integer overflow in the AMD display driver allows an out-of-bounds array access, potentially causing a system crash or 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-2024-46811?
CVE-2024-46811 is a high-severity vulnerability in Linux kernel, published on 27 Sep 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/amd/display: Fix index may exceed array range within fpu_update_bw_bounding_box
[Why] Coverity reports OVERRUN warning. soc.num_states could be 40. But array range of bw_params->clk_table.entries is 8.
[How] Assert if soc.num_states greater than 8.
Weakness: CWE-129
Which versions are affected by CVE-2024-46811?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-46811?
Apply the vendor's patch.
Is CVE-2024-46811 being exploited?
There is no known exploitation of CVE-2024-46811 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-46811, DEBIAN-CVE-2024-46811, GHSA-w9j6-gpc8-w3w8, ROOT-OS-DEBIAN-11-CVE-2024-46811, ROOT-OS-DEBIAN-12-CVE-2024-46811, ROOT-OS-UBUNTU-2204-CVE-2024-46811 and 1 more.