GSD-2022-1002725 dpaa2-eth: retrieve the virtual address before dma_unmap
A use-after-free vulnerability in the dpaa2-eth driver allows attackers to potentially execute code or cause a 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-2022-1002725?
GSD-2022-1002725 is an use after free 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
dpaa2-eth: retrieve the virtual address before dma_unmap
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 v5.18.3 by commit ba5fe3dd4833bbc03609c5c0c2dd2cea5fa5addf, it was introduced in version v5.18 by commit 3dc709e0cd47c602a8d1a6747f1a91e9737eeed3. For more details please see the references link.
Which versions are affected by GSD-2022-1002725?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002725?
No fix has been published for GSD-2022-1002725 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is GSD-2022-1002725 being exploited?
There is no known exploitation of GSD-2022-1002725 in the wild and no public exploit code.