CVE-2024-53129 drm/rockchip: vop: Fix a dereferenced before check warning

Medium 5.5 Published Updated

A null pointer dereference in the Rockchip DRM driver can cause a kernel crash, leading to denial of service.

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-2024-53129?

CVE-2024-53129 is a medium-severity vulnerability in Linux kernel, published on 4 Dec 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:

drm/rockchip: vop: Fix a dereferenced before check warning

The 'state' can't be NULL, we should check crtc_state.

Fix warning: drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1096 vop_plane_atomic_async_check() warn: variable dereferenced before check 'state' (see line 1077)

Weakness: CWE-476

Which versions are affected by CVE-2024-53129?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-53129?

Apply the vendor's patch.

Is CVE-2024-53129 being exploited?

There is no known exploitation of CVE-2024-53129 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as AZL-54271, BELL-CVE-2024-53129, DEBIAN-CVE-2024-53129, GHSA-rjgf-248v-5jv2, UBUNTU-CVE-2024-53129.

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