GSD-2022-1002315 xen: delay xen_hvm_init_time_ops() if kdump is boot on vcpu>=32
A potential issue in the Linux Kernel where kdump booting on high vCPU counts may fail, requiring a patch to delay initialization.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2022-1002315?
GSD-2022-1002315 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 v4.19.238 by commit 0848767dee78c00c5646eef9b3201ee14ce68563. For more details please see the references link.
Which versions are affected by GSD-2022-1002315?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002315?
No fix has been published for GSD-2022-1002315 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1002315 being exploited?
There is no known exploitation of GSD-2022-1002315 in the wild and no public exploit code.