CVE-2022-39189

Published: Sep 2, 2022

Modified: May 5, 2025

PUBLISHED

Description

An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operations are mishandled in certain KVM_VCPU_PREEMPTED situations.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://bugs.chromium.org/p/project-zero/issues/detail?id=2309

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.17

https://github.com/torvalds/linux/commit/6cd88243c7e03845a450795e134b488fc2afb736

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6cd88243c7e03845a450795e134b488fc2afb736

https://security.netapp.com/advisory/ntap-20230214-0007/

DSA-5480

vendor-advisory

[debian-lts-announce] 20231019 [SECURITY] [DLA 3623-1] linux-5.10 security update

mailing-list

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CVE-2022-39189

Description

Affected Products

References