GSD-2022-1005153 btrfs: raid56: don't trust any cached sector in __raid56_parity_recover()
A flaw in the Linux kernel's btrfs RAID56 recovery logic could lead to undefined behavior or crashes when handling cached sectors.
- 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-2022-1005153?
GSD-2022-1005153 is a vulnerability in Kernel, published on 16 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
btrfs: raid56: don't trust any cached sector in __raid56_parity_recover()
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 v5.19.3 by commit 9f2ba6f2c52be368e7ab3699b72a3d829c36c062. For more details please see the references link.
Which versions are affected by GSD-2022-1005153?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005153?
No fix has been published for GSD-2022-1005153 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1005153 being exploited?
There is no known exploitation of GSD-2022-1005153 in the wild and no public exploit code.