PT-2022-26367

CVE-2022-42327

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Published

2022-11-01

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Updated

2026-10-31

Description by

CVSS 3.1
7.1
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned in the provided descriptions.
Description The issue concerns unintended memory sharing between guests on Intel systems that support the "virtualize APIC accesses" feature. A guest can read and write the global shared xAPIC page by moving the local APIC out of xAPIC mode, bypassing the expected isolation between two guests.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Researchers
Vendors
Affected products
Related identifiers
CLEANSTART-2024-SZ31040
OPENSUSE-SU-2022_4007-1
SUSE-SU-2022:4007-1
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