GSD-2022-1005753 smb3: check xattr value length earlier
A missing length check in the Linux Kernel SMB3 xattr handling could allow a local attacker to cause a denial of service.
- 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-2022-1005753?
GSD-2022-1005753 is a vulnerability in Kernel, published on 17 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
smb3: check xattr value length earlier
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 v5.10.138 by commit 52a408548ab3bd76315f4dc1427430ba0923bf22. For more details please see the references link.
Which versions are affected by GSD-2022-1005753?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005753?
No fix has been published for GSD-2022-1005753 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1005753 being exploited?
There is no known exploitation of GSD-2022-1005753 in the wild and no public exploit code.