GSD-2021-1002148 drm/msm: Avoid potential overflow in timeout_to_jiffies()
An integer overflow in the Linux Kernel DRM MSM driver timeout calculation could lead to a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2021-1002148?
GSD-2021-1002148 is a vulnerability in Kernel, published on 14 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drm/msm: Avoid potential overflow in timeout_to_jiffies()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15 by commit 171316a68d9a8e0d9e28b7cf4c15afc4c6244a4e, it was introduced in version v5.6 by commit 6cedb8b377bba6520508399b74754b9a0ca06edf. For more details please see the references link.
Which versions are affected by GSD-2021-1002148?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1002148?
No fix has been published for GSD-2021-1002148 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1002148 being exploited?
There is no known exploitation of GSD-2021-1002148 in the wild and no public exploit code.