GSD-2022-1007435 f2fs: fix to do sanity check on destination blkaddr during recovery
Missing sanity check in f2fs recovery allows local attackers to cause denial of service via crafted block addresses.
- 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-2022-1007435?
GSD-2022-1007435 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
f2fs: fix to do sanity check on destination blkaddr during recovery
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 v5.4.220 by commit 68b1e607559d3dc85f94b0d738d7c4e8029b0cfa. For more details please see the references link.
Which versions are affected by GSD-2022-1007435?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007435?
No fix has been published for GSD-2022-1007435 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1007435 being exploited?
There is no known exploitation of GSD-2022-1007435 in the wild and no public exploit code.