GSD-2022-1000307 iwlwifi: fix use-after-free

Not scored Published

A use-after-free vulnerability in the iwlwifi 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-2022-1000307?

GSD-2022-1000307 is an use after free vulnerability in Kernel, published on 27 Feb 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

iwlwifi: fix use-after-free

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 v4.14.268 by commit d3b98fe36f8a06ce654049540773256ab59cb53d, it was introduced in version v4.14.263 by commit 8e10749fa1a454c1e7214f36cec83241f5a36ef1. For more details please see the references link.

Which versions are affected by GSD-2022-1000307?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1000307?

No fix has been published for GSD-2022-1000307 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-2022-1000307 being exploited?

There is no known exploitation of GSD-2022-1000307 in the wild and no public exploit code.

Sources

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