CVE-2024-26699 drm/amd/display: Fix array-index-out-of-bounds in dcn35_clkmgr
A local attacker can trigger an out-of-bounds memory access in the AMD display driver, potentially causing a system crash 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-2024-26699?
CVE-2024-26699 is a high-severity memory corruption vulnerability in Linux kernel, published on 3 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/amd/display: Fix array-index-out-of-bounds in dcn35_clkmgr
[Why] There is a potential memory access violation while iterating through array of dcn35 clks.
[How] Limit iteration per array size.
Weakness: CWE-129
Which versions are affected by CVE-2024-26699?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-26699?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2024-26699 being exploited?
There is no known exploitation of CVE-2024-26699 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-26699, DEBIAN-CVE-2024-26699, GHSA-25pf-crf2-9cqg, ROOT-OS-UBUNTU-2204-CVE-2024-26699, UBUNTU-CVE-2024-26699.