Bug 2266919 (CVE-2021-46978) - CVE-2021-46978 kernel: KVM: nVMX: Always make an attempt to map eVMCS after migration
Summary: CVE-2021-46978 kernel: KVM: nVMX: Always make an attempt to map eVMCS after m...
Keywords:
Status: NEW
Alias: CVE-2021-46978
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: 2266920
Blocks: 2266939
TreeView+ depends on / blocked
 
Reported: 2024-02-29 08:51 UTC by Avinash Hanwate
Modified: 2024-04-16 14:13 UTC (History)
50 users (show)

Fixed In Version: kernel 5.10.38, kernel 5.11.22, kernel 5.12.5, kernel 5.13
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Description Avinash Hanwate 2024-02-29 08:51:08 UTC 
In the Linux kernel, the following vulnerability has been resolved:

KVM: nVMX: Always make an attempt to map eVMCS after migration

The Linux kernel CVE team has assigned CVE-2021-46978 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024022822-CVE-2021-46978-3516@gregkh/T/#u
Comment 1 Avinash Hanwate 2024-02-29 08:51:45 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2266920]
Comment 5 Justin M. Forbes 2024-02-29 21:37:29 UTC 
This was fixed for Fedora with the 5.12.5 stable kernel updates.
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