GSD-2022-1000819 io_uring: disallow modification of rsrc_data during quiesce
A race condition in the Linux kernel io_uring subsystem allows local attackers to modify resource data during quiesce, potentially leading to privilege escalation or system instability.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1000819?
GSD-2022-1000819 is a vulnerability in Kernel, published on 18 Mar 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
io_uring: disallow modification of rsrc_data during quiesce
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 v5.15.26 by commit 0d773aaf5a90e2856301bd30781bf107db917a66. For more details please see the references link.
Which versions are affected by GSD-2022-1000819?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000819?
No fix has been published for GSD-2022-1000819 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1000819 being exploited?
There is no known exploitation of GSD-2022-1000819 in the wild and no public exploit code.