GSD-2022-1007377 media: cx88: Fix a null-ptr-deref bug in buffer_prepare()

Not scored Published

A null pointer dereference in the cx88 media driver allows local attackers to cause a system crash.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is GSD-2022-1007377?

GSD-2022-1007377 is a vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

media: cx88: Fix a null-ptr-deref bug in buffer_prepare()

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 v5.4.220 by commit 9181af2dbf06e7f432e5dbe88d10b22343e851b9. For more details please see the references link.

Which versions are affected by GSD-2022-1007377?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1007377?

No fix has been published for GSD-2022-1007377 yet. Limit exposure of the affected software until one is available.

Is GSD-2022-1007377 being exploited?

There is no known exploitation of GSD-2022-1007377 in the wild and no public exploit code.

Sources

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