GSD-2023-1000445 btrfs: fix resolving backrefs for inline extent followed by prealloc
A bug in the btrfs filesystem causes incorrect backref resolution for inline extents, potentially leading to data integrity issues or crashes.
- 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-2023-1000445?
GSD-2023-1000445 is a vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
btrfs: fix resolving backrefs for inline extent followed by prealloc
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 v6.0.18 by commit 645e2dac6e97f756f28a2f82b2e7bf7f29a68827. For more details please see the references link.
Which versions are affected by GSD-2023-1000445?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000445?
No fix has been published for GSD-2023-1000445 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1000445 being exploited?
There is no known exploitation of GSD-2023-1000445 in the wild and no public exploit code.