GSD-2022-1000863 CDC-NCM: avoid overflow in sanity checking
An integer overflow in CDC-NCM sanity checks allows local attackers to cause a denial of service in the Linux kernel.
- 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-2022-1000863?
GSD-2022-1000863 is a vulnerability in Kernel, published on 18 Mar 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
CDC-NCM: avoid overflow in sanity checking
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 v5.10.103 by commit 69560efa001397ebb8dc1c3e6a3ce00302bb9f7f. For more details please see the references link.
Which versions are affected by GSD-2022-1000863?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000863?
No fix has been published for GSD-2022-1000863 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1000863 being exploited?
There is no known exploitation of GSD-2022-1000863 in the wild and no public exploit code.