GSD-2022-1003341 PCI: dwc: Fix setting error return on MSI DMA mapping failure
A bug in the Linux Kernel PCI DWC driver fails to set the correct error return code on MSI DMA mapping failure, potentially leading to undefined behavior or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1003341?
GSD-2022-1003341 is a vulnerability in Kernel, published on 28 Jun 2022.
Official description
PCI: dwc: Fix setting error return on MSI DMA mapping failure
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 v5.15.46 by commit 16c25287acd0aaadb7dd70c5133f7d5b6e6711a3, it was introduced in version v5.10 by commit 07940c369a6bf940ec4a00eeb76bf51daa4f3973. For more details please see the references link.
Which versions are affected by GSD-2022-1003341?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003341?
No fix has been published for GSD-2022-1003341 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1003341 being exploited?
There is no known exploitation of GSD-2022-1003341 in the wild and no public exploit code.