CVE-2023-52867 drm/radeon: possible buffer overflow
A buffer overflow in the Linux kernel's Radeon driver allows attackers to potentially execute arbitrary code or escalate privileges.
- 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-2023-52867?
CVE-2023-52867 is a high-severity memory corruption vulnerability in Linux kernel, published on 21 May 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/radeon: possible buffer overflow
Buffer 'afmt_status' of size 6 could overflow, since index 'afmt_idx' is checked after access.
Weakness: CWE-787
Which versions are affected by CVE-2023-52867?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2023-52867?
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-2023-52867 being exploited?
There is no known exploitation of CVE-2023-52867 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2023-52867, DEBIAN-CVE-2023-52867, GHSA-xmph-r8h2-5h79, UBUNTU-CVE-2023-52867.