CVE-2024-42066 drm/xe: Fix potential integer overflow in page size calculation
An integer overflow in the Linux kernel's DRM Xe driver page size calculation can lead to a 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-2024-42066?
CVE-2024-42066 is a high-severity vulnerability in Linux kernel, published on 29 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:
drm/xe: Fix potential integer overflow in page size calculation
Explicitly cast tbo->page_alignment to u64 before bit-shifting to prevent overflow when assigning to min_page_size.
Weakness: CWE-190
Which versions are affected by CVE-2024-42066?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-42066?
Apply the vendor's patch.
Is CVE-2024-42066 being exploited?
There is no known exploitation of CVE-2024-42066 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as AZL-47125, AZL-47210, BELL-CVE-2024-42066, DEBIAN-CVE-2024-42066, GHSA-45f8-hpxx-pqmq, UBUNTU-CVE-2024-42066.