GSD-2022-1003029 f2fs: fix to do sanity check on inline_dots inode
Missing sanity checks on inline_dots inodes in the f2fs filesystem allow local attackers to potentially read data or cause denial of service.
- 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-2022-1003029?
GSD-2022-1003029 is a missing authorization 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
f2fs: fix to do sanity check on inline_dots inode
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 v5.17.14 by commit 34f48ce5d5936eea33e3b6415403e57eb84aff97, it was introduced in version v4.1 by commit 510022a85839a8409d1e6a519bb86ce71a84f30a. For more details please see the references link.
Which versions are affected by GSD-2022-1003029?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003029?
No fix has been published for GSD-2022-1003029 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is GSD-2022-1003029 being exploited?
There is no known exploitation of GSD-2022-1003029 in the wild and no public exploit code.