GSD-2022-1005735 scsi: storvsc: Remove WQ_MEM_RECLAIM from storvsc_error_wq
A kernel bug in the storvsc driver could cause a denial of service due to incorrect workqueue flags, requiring a kernel patch.
- 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-2022-1005735?
GSD-2022-1005735 is a denial of service vulnerability in Kernel, published on 17 Sep 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
scsi: storvsc: Remove WQ_MEM_RECLAIM from storvsc_error_wq
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 v5.10.140 by commit 46fcb0fc884db78a0384be92cc2a51927e6581b8, it was introduced in version v4.15 by commit 436ad941335386c5fc7faa915a8fbdfe8c908084. For more details please see the references link.
Which versions are affected by GSD-2022-1005735?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005735?
No fix has been published for GSD-2022-1005735 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-2022-1005735 being exploited?
There is no known exploitation of GSD-2022-1005735 in the wild and no public exploit code.