CVE-2024-26829 media: ir_toy: fix a memleak in irtoy_tx
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.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-26829, DEBIAN-CVE-2024-26829, GHSA-528f-9jjm-wrc2, UBUNTU-CVE-2024-26829.