CVE-2024-38550 ASoC: kirkwood: Fix potential NULL dereference

Medium 4.4 Published Updated

A NULL pointer dereference in the Linux kernel's Kirkwood ASoC driver can cause a system crash when specific platform configurations are used.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2024-38550?

CVE-2024-38550 is a medium-severity vulnerability in Linux kernel, published on 19 Jun 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:

ASoC: kirkwood: Fix potential NULL dereference

In kirkwood_dma_hw_params() mv_mbus_dram_info() returns NULL if CONFIG_PLAT_ORION macro is not defined. Fix this bug by adding NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Weakness: CWE-476

Which versions are affected by CVE-2024-38550?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-38550?

Apply the vendor's patch.

Is CVE-2024-38550 being exploited?

There is no known exploitation of CVE-2024-38550 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as BELL-CVE-2024-38550, DEBIAN-CVE-2024-38550, GHSA-r4g5-x2h5-r8gg, UBUNTU-CVE-2024-38550.

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