GSD-2022-1001654 Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests
Isolated Linux guests may leak panic messages via vmbus sysctl, potentially exposing sensitive kernel state information to attackers.
- 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-2022-1001654?
GSD-2022-1001654 is a vulnerability in Kernel, published on 24 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests
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 v5.15.35 by commit 1b576e81d31b56b248316b8ff816b1cc5c4407c7. For more details please see the references link.
Which versions are affected by GSD-2022-1001654?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001654?
No fix has been published for GSD-2022-1001654 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001654 being exploited?
There is no known exploitation of GSD-2022-1001654 in the wild and no public exploit code.