CVE-2024-46818 drm/amd/display: Check gpio_id before used as array index
An attacker can cause a denial of service in the Linux kernel by triggering an out-of-bounds array access in the AMD display driver.
- 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-2024-46818?
CVE-2024-46818 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: Check gpio_id before used as array index
[WHY & HOW] GPIO_ID_UNKNOWN (-1) is not a valid value for array index and therefore should be checked in advance.
This fixes 5 OVERRUN issues reported by Coverity.
Weakness: CWE-129
Which versions are affected by CVE-2024-46818?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-46818?
Apply the vendor's patch.
Is CVE-2024-46818 being exploited?
There is no known exploitation of CVE-2024-46818 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-46818, DEBIAN-CVE-2024-46818, GHSA-6p74-xv87-w56r, UBUNTU-CVE-2024-46818.