CVE-2024-26829 media: ir_toy: fix a memleak in irtoy_tx

Medium 5.5 Published Updated

A memory leak in the Linux kernel's IR Toy driver allows attackers to cause a denial of service by exhausting system memory.

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-2024-26829?

CVE-2024-26829 is a medium-severity denial of service vulnerability in Linux kernel, published on 17 Apr 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:

media: ir_toy: fix a memleak in irtoy_tx

When irtoy_command fails, buf should be freed since it is allocated by irtoy_tx, or there is a memleak.

Weakness: CWE-401

Which versions are affected by CVE-2024-26829?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2024-26829?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2024-26829 being exploited?

There is no known exploitation of CVE-2024-26829 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as BELL-CVE-2024-26829, DEBIAN-CVE-2024-26829, GHSA-528f-9jjm-wrc2, UBUNTU-CVE-2024-26829.

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