GSD-2023-1000192 btrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()
A bug in the Linux kernel btrfs filesystem can cause a sleep in invalid context, potentially leading to a system crash or 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-2023-1000192?
GSD-2023-1000192 is a denial of service 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
btrfs: qgroup: fix sleep from invalid context bug in btrfs_qgroup_inherit()
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 v5.15.82 by commit 044da1a371a0da579e805e89c96865f62d8f6f69. For more details please see the references link.
Which versions are affected by GSD-2023-1000192?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000192?
No fix has been published for GSD-2023-1000192 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2023-1000192 being exploited?
There is no known exploitation of GSD-2023-1000192 in the wild and no public exploit code.