GSD-2023-1002215 usb: gadget: f_fs: Prevent race during ffs_ep0_queue_wait
A race condition in the Linux Kernel USB gadget functionfs driver can lead to a 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-2023-1002215?
GSD-2023-1002215 is a 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
usb: gadget: f_fs: Prevent race during ffs_ep0_queue_wait
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 v5.4.231 by commit a8d40942df074f4ebcb9bd3413596d92f323b064, it was introduced in version v2.6.35 by commit ddf8abd2599491cbad959c700b90ba72a5dce8d0. For more details please see the references link.
Which versions are affected by GSD-2023-1002215?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1002215?
No fix has been published for GSD-2023-1002215 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1002215 being exploited?
There is no known exploitation of GSD-2023-1002215 in the wild and no public exploit code.