GSD-2022-1007231 udmabuf: Set ubuf->sg = NULL if the creation of sg table fails
A null pointer dereference in the Linux kernel udmabuf driver can cause a system crash when scatter-gather table creation fails.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1007231?
GSD-2022-1007231 is a vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
udmabuf: Set ubuf->sg = NULL if the creation of sg table fails
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 v5.10.150 by commit bbe2f6f90310b3a0b5de4e0dc022b36faabfd718. For more details please see the references link.
Which versions are affected by GSD-2022-1007231?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007231?
No fix has been published for GSD-2022-1007231 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1007231 being exploited?
There is no known exploitation of GSD-2022-1007231 in the wild and no public exploit code.