CVE-2024-57887 drm: adv7511: Fix use-after-free in adv7533_attach_dsi()

High 7.8 Published Updated

A use-after-free vulnerability in the Linux kernel's adv7511 driver allows attackers to potentially execute arbitrary code or escalate privileges.

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-2024-57887?

CVE-2024-57887 is a high-severity use after free vulnerability in Linux kernel, published on 15 Jan 2025. 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: adv7511: Fix use-after-free in adv7533_attach_dsi()

The host_node pointer was assigned and freed in adv7533_parse_dt(), and later, adv7533_attach_dsi() uses the same. Fix this use-after-free issue by dropping of_node_put() in adv7533_parse_dt() and calling of_node_put() in error path of probe() and also in the remove().

Weakness: CWE-416

Which versions are affected by CVE-2024-57887?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-57887?

Apply the vendor's patch.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2024-57887 being exploited?

There is no known exploitation of CVE-2024-57887 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as AZL-55831, BELL-CVE-2024-57887, DEBIAN-CVE-2024-57887, GHSA-w7pq-rmwm-c759, ROOT-OS-UBUNTU-2204-CVE-2024-57887, UBUNTU-CVE-2024-57887.

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