GSD-2022-1001826 ax25: Fix NULL pointer dereferences in ax25 timers

Not scored Published

A NULL pointer dereference in Linux kernel AX.25 timers can cause a system crash, requiring a kernel patch to resolve.

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-2022-1001826?

GSD-2022-1001826 is a vulnerability in Kernel, published on 24 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

ax25: Fix NULL pointer dereferences in ax25 timers

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 v5.15.35 by commit 43c107021d9160f6a1610bafba6dadc0323ae548, it was introduced in version v5.15.35 by commit da6509fba636f7f8b2e902b1e4742fdbf1bf059f. For more details please see the references link.

Which versions are affected by GSD-2022-1001826?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1001826?

No fix has been published for GSD-2022-1001826 yet. Limit exposure of the affected software until one is available.

Is GSD-2022-1001826 being exploited?

There is no known exploitation of GSD-2022-1001826 in the wild and no public exploit code.

Sources

Is GSD-2022-1001826 in your software?

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