GSD-2022-1005517 pinctrl: nomadik: Fix refcount leak in nmk_pinctrl_dt_subnode_to_map
A refcount leak in the Nomadik pinctrl driver can lead to resource exhaustion and 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-2022-1005517?
GSD-2022-1005517 is a memory corruption 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
pinctrl: nomadik: Fix refcount leak in nmk_pinctrl_dt_subnode_to_map
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 9272265f2f76629e1a67e6d49b3a4461b3da1a73, it was introduced in version v3.18 by commit c2f6d059abfc29822af732e4da70813a5b6fd9cd. For more details please see the references link.
Which versions are affected by GSD-2022-1005517?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1005517?
No fix has been published for GSD-2022-1005517 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-2022-1005517 being exploited?
There is no known exploitation of GSD-2022-1005517 in the wild and no public exploit code.