GSD-2021-1000291 Drivers: hv: vmbus: Drop error message when 'No request id available'
An issue in the Linux kernel vmbus driver logs error messages when no request ID is available, potentially leaking information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2021-1000291?
GSD-2021-1000291 is a vulnerability in Kernel, published on 31 May 2021.
Official description
Drivers: hv: vmbus: Drop error message when 'No request id available'
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 v5.12.4 by commit 9dbd136aff69d3e197e733af56e57b1aa8e917ab, it was introduced in version v5.11 by commit e8b7db38449ac5b950a3f00519171c4be3e226ff. For more details please see the references link.
Which versions are affected by GSD-2021-1000291?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000291?
No fix has been published for GSD-2021-1000291 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1000291 being exploited?
There is no known exploitation of GSD-2021-1000291 in the wild and no public exploit code.