CVE-2024-40973 media: mtk-vcodec: potential null pointer deference in SCP
A missing null check in the MediaTek video codec driver can cause a kernel crash, leading to denial of service.
- 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-2024-40973?
CVE-2024-40973 is a medium-severity vulnerability in Linux kernel, published on 12 Jul 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:
media: mtk-vcodec: potential null pointer deference in SCP
The return value of devm_kzalloc() needs to be checked to avoid NULL pointer deference. This is similar to CVE-2022-3113.
Weakness: CWE-476
Which versions are affected by CVE-2024-40973?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-40973?
Apply the vendor's patch.
Is CVE-2024-40973 being exploited?
There is no known exploitation of CVE-2024-40973 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-48951, BELL-CVE-2024-40973, DEBIAN-CVE-2024-40973, GHSA-g7g4-7563-37xc, ROOT-OS-DEBIAN-11-CVE-2024-40973, UBUNTU-CVE-2024-40973.