GSD-2022-1003558 RDMA/hfi1: Prevent panic when SDMA is disabled
A kernel panic can occur when SDMA is disabled, leading to 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-2022-1003558?
GSD-2022-1003558 is a denial of service 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
RDMA/hfi1: Prevent panic when SDMA is disabled
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 v5.10.121 by commit cc80d3c37cec9d6ddb140483647901bc7cc6c31d. For more details please see the references link.
Which versions are affected by GSD-2022-1003558?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003558?
No fix has been published for GSD-2022-1003558 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2022-1003558 being exploited?
There is no known exploitation of GSD-2022-1003558 in the wild and no public exploit code.