GSD-2022-1006675 drbd: only clone bio if we have a backing device
A null pointer dereference in the DRBD driver can cause a kernel crash, leading to denial of service for local attackers.
- 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-2022-1006675?
GSD-2022-1006675 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
drbd: only clone bio if we have a backing device
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 v6.0.6 by commit 05580a3bbf3cec677cb00a85dfeb21d6a9b48eaf, it was introduced in version v5.18 by commit c347a787e34cba0e5a80a04082dacaf259105605. For more details please see the references link.
Which versions are affected by GSD-2022-1006675?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006675?
No fix has been published for GSD-2022-1006675 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1006675 being exploited?
There is no known exploitation of GSD-2022-1006675 in the wild and no public exploit code.