GSD-2022-1001424 Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
A potential information leak in the Linux kernel's swiotlb DMA handling could allow attackers to read sensitive memory data.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1001424?
GSD-2022-1001424 is a vulnerability in Kernel, published on 24 Apr 2022.
Official description
Reinstate some of "swiotlb: rework "fix info leak with DMA_FROM_DEVICE""
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 v5.16.19 by commit dcead36b19d999d687cd9c99b7f37520d9102b57. For more details please see the references link.
Which versions are affected by GSD-2022-1001424?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001424?
No fix has been published for GSD-2022-1001424 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001424 being exploited?
There is no known exploitation of GSD-2022-1001424 in the wild and no public exploit code.