GSD-2022-1006346 RDMA/irdma: Fix drain SQ hang with no completion
A flaw in the Linux Kernel RDMA driver causes a hang when draining send queues without completion, leading to denial of service.
- 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-2022-1006346?
GSD-2022-1006346 is a denial of service vulnerability in Kernel, published on 2 Oct 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
RDMA/irdma: Fix drain SQ hang with no completion
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 v5.19.9 by commit 5becc531a3fa8da75158a8993f56cc3e0717716e, it was introduced in version v5.19 by commit 81091d7696ae71627ff80bbf2c6b0986d2c1cce3. For more details please see the references link.
Which versions are affected by GSD-2022-1006346?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006346?
No fix has been published for GSD-2022-1006346 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-2022-1006346 being exploited?
There is no known exploitation of GSD-2022-1006346 in the wild and no public exploit code.