Bug 2269869 (CVE-2021-47112) - CVE-2021-47112 kernel: x86/kvm: Teardown PV features on boot CPU as well
Summary: CVE-2021-47112 kernel: x86/kvm: Teardown PV features on boot CPU as well
Keywords:
Status: NEW
Alias: CVE-2021-47112
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2269870
Blocks: 2269857
TreeView+ depends on / blocked
 
Reported: 2024-03-16 18:41 UTC by Avinash Hanwate
Modified: 2024-04-21 18:53 UTC (History)
50 users (show)

Fixed In Version: kernel 5.4.125, kernel 5.10.43, kernel 5.12.10, kernel 5.13
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Description Avinash Hanwate 2024-03-16 18:41:35 UTC 
In the Linux kernel, the following vulnerability has been resolved:

x86/kvm: Teardown PV features on boot CPU as well

The Linux kernel CVE team has assigned CVE-2021-47112 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024031507-CVE-2021-47112-339c@gregkh/T/#u
Comment 1 Avinash Hanwate 2024-03-16 18:42:08 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2269870]
Comment 2 Justin M. Forbes 2024-03-26 16:15:27 UTC 
This was fixed for Fedora with the 5.12.10 stable kernel updates.
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