GSD-2022-1002130 cifs: prevent bad output lengths in smb2_ioctl_query_info()
A flaw in the Linux Kernel CIFS module allows bad output lengths, potentially causing 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-2022-1002130?
GSD-2022-1002130 is a vulnerability in Kernel, published on 24 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
cifs: prevent bad output lengths in smb2_ioctl_query_info()
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 v5.10.110 by commit 9963ccea6087268e1275b992dca5d0dd4b938765. For more details please see the references link.
Which versions are affected by GSD-2022-1002130?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002130?
No fix has been published for GSD-2022-1002130 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1002130 being exploited?
There is no known exploitation of GSD-2022-1002130 in the wild and no public exploit code.