CVE-2024-53114: x86/CPU/AMD: Clear virtualized VMLOAD/VMSAVE on Zen4 client
In the Linux kernel, the following vulnerability has been resolved:
x86/CPU/AMD: Clear virtualized VMLOAD/VMSAVE on Zen4 client
A number of Zen4 client SoCs advertise the ability to use virtualized VMLOAD/VMSAVE, but using these instructions is reported to be a cause of a random host reboot.
These instructions aren't intended to be advertised on Zen4 client so clear the capability.
Other sources
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— Launchpad
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-53114?
CVE-2024-53114 is considered a high severity vulnerability in the Linux kernel related to the handling of virtualized VMLOAD/VMSAVE instructions.
How do I fix CVE-2024-53114?
To fix CVE-2024-53114, you should upgrade to Linux kernel version 6.11.10 or later versions that contain the patch for this vulnerability.
What software is affected by CVE-2024-53114?
CVE-2024-53114 affects Linux kernels prior to 6.11.10 and various release candidates of version 6.12.
What is the impact of CVE-2024-53114 on system security?
CVE-2024-53114 can lead to potential security risks due to improper handling of virtualized CPU instructions, increasing the likelihood of exploitation.
Are there any workarounds for CVE-2024-53114?
There are no official workarounds for CVE-2024-53114; the recommended action is applying the appropriate kernel updates.