GSD-2022-1005477 dmaengine: dw-axi-dmac: ignore interrupt if no descriptor
A null pointer dereference in the DW AXI DMA driver can cause a kernel crash, 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-2022-1005477?
GSD-2022-1005477 is a 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
dmaengine: dw-axi-dmac: ignore interrupt if no descriptor
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 v5.15.63 by commit 54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03. For more details please see the references link.
Which versions are affected by GSD-2022-1005477?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005477?
No fix has been published for GSD-2022-1005477 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1005477 being exploited?
There is no known exploitation of GSD-2022-1005477 in the wild and no public exploit code.