GSD-2022-1003570 ARM: hisi: Add missing of_node_put after of_find_compatible_node
A missing reference count decrement in the Linux Kernel HiSilicon ARM driver can lead to memory leaks and potential 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-2022-1003570?
GSD-2022-1003570 is a memory corruption 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
ARM: hisi: Add missing of_node_put after of_find_compatible_node
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 v5.10.121 by commit 21a3effe446dd6dc5eed7fe897c2f9b88c9a5d6d. For more details please see the references link.
Which versions are affected by GSD-2022-1003570?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003570?
No fix has been published for GSD-2022-1003570 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2022-1003570 being exploited?
There is no known exploitation of GSD-2022-1003570 in the wild and no public exploit code.