GSD-2022-1003310 ext4: fix race condition between ext4_write and ext4_convert_inline_data
A race condition in the ext4 filesystem allows local attackers to cause denial of service or data corruption.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1003310?
GSD-2022-1003310 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: fix race condition between ext4_write and ext4_convert_inline_data
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 14602353b350950b551eccc6b46411aa3b12ffe2, it was introduced in version v3.8 by commit 0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf. For more details please see the references link.
Which versions are affected by GSD-2022-1003310?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003310?
No fix has been published for GSD-2022-1003310 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003310 being exploited?
There is no known exploitation of GSD-2022-1003310 in the wild and no public exploit code.