GSD-2022-1006366 cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()
A missing lock in the Linux kernel cgroup subsystem can lead to a race condition, potentially causing a 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-2022-1006366?
GSD-2022-1006366 is a vulnerability in Kernel, published on 2 Oct 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()
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 v5.15.70 by commit 5db17805b6ba4c34dab303f49aea3562fc25af75, it was introduced in version v5.15.68 by commit 3bf4bf54069f9b62a54988e5d085023c17a66c90. For more details please see the references link.
Which versions are affected by GSD-2022-1006366?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1006366?
No fix has been published for GSD-2022-1006366 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1006366 being exploited?
There is no known exploitation of GSD-2022-1006366 in the wild and no public exploit code.