GSD-2023-1002032 kernel/irq/irqdomain.c: fix memory leak with using debugfs_lookup()
A memory leak in the Linux kernel IRQ domain code via debugfs lookup can lead to resource exhaustion and denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2023-1002032?
GSD-2023-1002032 is a memory corruption vulnerability in Kernel, published on 13 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
kernel/irq/irqdomain.c: fix memory leak with using debugfs_lookup()
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.93 by commit 066ecbf1a53eb0b92b10c8df7808666be6ea5681. For more details please see the references link.
Which versions are affected by GSD-2023-1002032?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1002032?
No fix has been published for GSD-2023-1002032 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is GSD-2023-1002032 being exploited?
There is no known exploitation of GSD-2023-1002032 in the wild and no public exploit code.