vulnerability

Debian: CVE-2022-27672: linux, xen -- security update

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Severity

CVSS

(AV:L/AC:M/Au:S/C:C/I:N/A:N)

Published

Mar 1, 2023

Added

Jul 30, 2024

Modified

Mar 30, 2026

Description

When SMT is enabled, certain AMD processors may speculatively execute instructions using a target
from the sibling thread after an SMT mode switch potentially resulting in information disclosure.

Solutions

debian-upgrade-linuxdebian-upgrade-xen

References

CVE-2022-27672
https://attackerkb.com/topics/CVE-2022-27672
EUVD-EUVD-2022-32169
https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-32169

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