GSD-2022-1001374 xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32
A bug in the Linux Kernel causes a delay during kdump boot on systems with 32 or more vCPUs, potentially impacting system availability.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1001374?
GSD-2022-1001374 is a vulnerability in Kernel, published on 24 Apr 2022.
Official description
xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32
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 v5.16.20 by commit be63f365f454e39d09c41bbd21ea72b5244160b5. For more details please see the references link.
Which versions are affected by GSD-2022-1001374?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001374?
No fix has been published for GSD-2022-1001374 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001374 being exploited?
There is no known exploitation of GSD-2022-1001374 in the wild and no public exploit code.