GSD-2022-1005063 f2fs: fix null-ptr-deref in f2fs_get_dnode_of_data
A null pointer dereference in the f2fs filesystem allows local attackers to cause a system crash.
- 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-2022-1005063?
GSD-2022-1005063 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
f2fs: fix null-ptr-deref in f2fs_get_dnode_of_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 v5.19.4 by commit 7000ad53ec1b17bd2fac76984b7b0c663755cbb7. For more details please see the references link.
Which versions are affected by GSD-2022-1005063?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005063?
No fix has been published for GSD-2022-1005063 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1005063 being exploited?
There is no known exploitation of GSD-2022-1005063 in the wild and no public exploit code.