GSD-2022-1005494 drm/sun4i: dsi: Prevent underflow when computing packet sizes
An integer underflow in the Linux Kernel DSI driver can lead to denial of service, requiring a kernel patch to mitigate.
- 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-2022-1005494?
GSD-2022-1005494 is a vulnerability in Kernel, published on 17 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drm/sun4i: dsi: Prevent underflow when computing packet sizes
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 v5.15.63 by commit 98e28de472ef248352f04f87e29e634ebb0ec240, it was introduced in version v4.18 by commit 133add5b5ad42b7bb5fcd59d681aef6475d08600. For more details please see the references link.
Which versions are affected by GSD-2022-1005494?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005494?
No fix has been published for GSD-2022-1005494 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1005494 being exploited?
There is no known exploitation of GSD-2022-1005494 in the wild and no public exploit code.