GSD-2022-1000937 xen/gnttab: fix gnttab_end_foreign_access() without page specified
A bug in the Linux Kernel's Xen grant table handling could lead to undefined behavior when ending foreign access without a specified page.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Local or same network only
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1000937?
GSD-2022-1000937 is a vulnerability in Kernel, published on 18 Mar 2022. It can only be exploited from the same machine or local network.
Official description
xen/gnttab: fix gnttab_end_foreign_access() without page specified
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 v4.9.306 by commit ae6f8a67b98144827e78874c8dba41cccb02be5b. For more details please see the references link.
Which versions are affected by GSD-2022-1000937?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000937?
No fix has been published for GSD-2022-1000937 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1000937 being exploited?
There is no known exploitation of GSD-2022-1000937 in the wild and no public exploit code.