CVE-2024-46726 drm/amd/display: Ensure index calculation will not overflow
An integer overflow in the AMD display driver can lead to array overruns, potentially causing a denial of service in the Linux kernel.
- 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-2024-46726?
CVE-2024-46726 is a medium-severity vulnerability in Linux kernel, published on 18 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: Ensure index calculation will not overflow
[WHY & HOW] Make sure vmid0p72_idx, vnom0p8_idx and vmax0p9_idx calculation will never overflow and exceess array size.
This fixes 3 OVERRUN and 1 INTEGER_OVERFLOW issues reported by Coverity.
Weakness: CWE-190
Which versions are affected by CVE-2024-46726?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-46726?
Apply the vendor's patch.
Is CVE-2024-46726 being exploited?
There is no known exploitation of CVE-2024-46726 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-49386, BELL-CVE-2024-46726, DEBIAN-CVE-2024-46726, GHSA-9jhx-36qm-567c, ROOT-OS-DEBIAN-11-CVE-2024-46726, ROOT-OS-UBUNTU-2204-CVE-2024-46726 and 1 more.