CVE-2024-50137 reset: starfive: jh71x0: Fix accessing the empty member on JH7110 SoC

Medium 5.5 Published Updated

A null pointer dereference in the StarFive JH7110 reset driver can cause a kernel crash when checking reset status.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2024-50137?

CVE-2024-50137 is a medium-severity vulnerability in Linux kernel, published on 5 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

reset: starfive: jh71x0: Fix accessing the empty member on JH7110 SoC

data->asserted will be NULL on JH7110 SoC since commit 82327b127d41 ("reset: starfive: Add StarFive JH7110 reset driver") was added. Add the judgment condition to avoid errors when calling reset_control_status on JH7110 SoC.

Which versions are affected by CVE-2024-50137?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-50137?

Apply the vendor's patch.

Is CVE-2024-50137 being exploited?

There is no known exploitation of CVE-2024-50137 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as AZL-52435, BELL-CVE-2024-50137, DEBIAN-CVE-2024-50137, GHSA-v85x-rrgc-699v, UBUNTU-CVE-2024-50137.

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