GSD-2022-1005738 xen/privcmd: fix error exit of privcmd_ioctl_dm_op()
A flaw in the Linux Kernel's privcmd driver allows local attackers to cause a denial of service via improper error handling.
- 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-2022-1005738?
GSD-2022-1005738 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
xen/privcmd: fix error exit of privcmd_ioctl_dm_op()
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 v5.10.140 by commit 6de50db104af0dc921f593fd95c55db86a52ceef, it was introduced in version v4.11 by commit ab520be8cd5d56867fc95cfbc34b90880faf1f9d. For more details please see the references link.
Which versions are affected by GSD-2022-1005738?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005738?
No fix has been published for GSD-2022-1005738 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1005738 being exploited?
There is no known exploitation of GSD-2022-1005738 in the wild and no public exploit code.