CVE-2023-52673 drm/amd/display: Fix a debugfs null pointer error
A null pointer dereference in the AMD display driver's debugfs interface can cause a system crash, requiring a kernel patch.
- 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-2023-52673?
CVE-2023-52673 is a medium-severity vulnerability in Linux kernel, published on 17 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/amd/display: Fix a debugfs null pointer error
[WHY & HOW] Check whether get_subvp_en() callback exists before calling it.
Weakness: CWE-476
Which versions are affected by CVE-2023-52673?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2023-52673?
Apply the vendor's patch.
Is CVE-2023-52673 being exploited?
There is no known exploitation of CVE-2023-52673 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2023-52673, DEBIAN-CVE-2023-52673, GHSA-h347-4rgx-68rr, ROOT-OS-DEBIAN-12-CVE-2023-52673, ROOT-OS-UBUNTU-2204-CVE-2023-52673, UBUNTU-CVE-2023-52673.