GSD-2022-1003239 ext4: filter out EXT4_FC_REPLAY from on-disk superblock field s_state
The Linux kernel ext4 filesystem now filters out the EXT4_FC_REPLAY flag from the on-disk superblock state field to prevent potential issues.
- 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-2022-1003239?
GSD-2022-1003239 is a vulnerability in Kernel, published on 28 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
ext4: filter out EXT4_FC_REPLAY from on-disk superblock field s_state
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 v5.15.46 by commit b99fd73418350dea360da8311e87a6a7b0e15a4c. For more details please see the references link.
Which versions are affected by GSD-2022-1003239?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003239?
No fix has been published for GSD-2022-1003239 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003239 being exploited?
There is no known exploitation of GSD-2022-1003239 in the wild and no public exploit code.