GSD-2022-1000666 RDMA/cma: Use correct address when leaving multicast group
Incorrect address handling when leaving multicast groups in the Linux Kernel RDMA subsystem may lead to undefined behavior or resource issues.
- 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-2022-1000666?
GSD-2022-1000666 is a vulnerability in Kernel, published on 27 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
RDMA/cma: Use correct address when leaving multicast group
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 v5.16.8 by commit 3365f9daa2a7060309979d55105f0a1c12354683, it was introduced in version v5.10 by commit b5de0c60cc30c2a3513c7188c73f3f29acc29234. For more details please see the references link.
Which versions are affected by GSD-2022-1000666?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000666?
No fix has been published for GSD-2022-1000666 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1000666 being exploited?
There is no known exploitation of GSD-2022-1000666 in the wild and no public exploit code.