GSD-2023-1001115 apparmor: Fix memleak in alloc_ns()
A memory leak in the AppArmor namespace allocation function can lead to resource exhaustion and denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2023-1001115?
GSD-2023-1001115 is a memory corruption vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
apparmor: Fix memleak in alloc_ns()
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 v5.15.86 by commit 5f509fa740b17307f0cba412485072f632d5af36, it was introduced in version v4.13 by commit a1bd627b46d169268a0ee5960899fb5be960a317. For more details please see the references link.
Which versions are affected by GSD-2023-1001115?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1001115?
No fix has been published for GSD-2023-1001115 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-2023-1001115 being exploited?
There is no known exploitation of GSD-2023-1001115 in the wild and no public exploit code.