GSD-2022-1002842 rtw89: ser: fix CAM leaks occurring in L2 reset

Not scored Published

A memory leak in the rtw89 Wi-Fi driver during L2 reset 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-2022-1002842?

GSD-2022-1002842 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

rtw89: ser: fix CAM leaks occurring in L2 reset

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 f6aff772c9978844529618d86aafb53e5d3ae161. For more details please see the references link.

Which versions are affected by GSD-2022-1002842?

1 open source package ship an affected version, including Kernel.

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1002842?

No fix has been published for GSD-2022-1002842 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-2022-1002842 being exploited?

There is no known exploitation of GSD-2022-1002842 in the wild and no public exploit code.

Sources

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