GSD-2022-1004805 usbnet: fix memory leak in error case

Not scored Published

A memory leak in the Linux kernel usbnet driver allows local attackers to cause a denial of service by exhausting system memory.

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-2022-1004805?

GSD-2022-1004805 is a memory corruption vulnerability in Kernel, published on 31 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

usbnet: fix memory leak in error case

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 v4.19.252 by commit d5165e657987ff4ba0ace896d4376a3718a9fbc3, it was introduced in version v3.8 by commit 877bd862f32b815d54ab5fc10a4fd903d7bf3012. For more details please see the references link.

Which versions are affected by GSD-2022-1004805?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1004805?

No fix has been published for GSD-2022-1004805 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-2022-1004805 being exploited?

There is no known exploitation of GSD-2022-1004805 in the wild and no public exploit code.

Sources

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