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CVE-2022-27672

Date: March 1, 2023

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.

Language: C

Severity Score

Related Resources (7)

https://security.gentoo.org/glsa/202402-07
https://security-tracker.debian.org/tracker/CVE-2022-27672
https://nvd.nist.gov/vuln/detail/CVE-2022-27672
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-27672
https://access.redhat.com/security/cve/CVE-2022-27672
https://www.mend.io/vulnerability-database/CVE-2022-27672

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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