GSD-2022-1004642 dm mirror log: round up region bitmap size to BITS_PER_LONG
An integer overflow in the Linux kernel dm mirror log allows local attackers to cause a denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1004642?
GSD-2022-1004642 is a vulnerability in Kernel, published on 31 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
dm mirror log: round up region bitmap size to BITS_PER_LONG
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 v5.10.124 by commit ba751f0d25f07aa21ce9b85372a3792bf7969d13, it was introduced in version v2.6.18 by commit 29121bd0b00ebb9524971a583fea4a2f7afe8041. For more details please see the references link.
Which versions are affected by GSD-2022-1004642?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004642?
No fix has been published for GSD-2022-1004642 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1004642 being exploited?
There is no known exploitation of GSD-2022-1004642 in the wild and no public exploit code.