GSD-2023-1001883 net: phy: dp83822: Fix null pointer access on DP83825/DP83826 devices

Not scored Published

A null pointer dereference in the DP83822 PHY driver can cause a kernel crash, requiring a patch to the Linux kernel.

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-2023-1001883?

GSD-2023-1001883 is a vulnerability in Kernel, published on 13 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

net: phy: dp83822: Fix null pointer access on DP83825/DP83826 devices

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 v6.1.11 by commit 78901b10522cdf6badf24acf65a892637596bccc, it was introduced in version v5.10 by commit 5dc39fd5ef35bc6919759fa99246581b1adc6b82. For more details please see the references link.

Which versions are affected by GSD-2023-1001883?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2023-1001883?

No fix has been published for GSD-2023-1001883 yet. Limit exposure of the affected software until one is available.

Is GSD-2023-1001883 being exploited?

There is no known exploitation of GSD-2023-1001883 in the wild and no public exploit code.

Sources

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