DEBIAN-CVE-2022-27672

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2022-27672
Published: 01 Mar 2023, 08:15
Last modified:28 Apr 2026, 20:24

Vulnerability Summary

Overall Risk (default)
low
19/100
CVSS Score
4.7 MEDIUM
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

01 Mar 2023, 08:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:24
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected Systems

  • debian•linux

    all | < 6.1.12-1 | < 6.1.12-1 | < 6.1.12-1

  • debian•xen

    < 4.17.0+46-gaaf74a532c-1 | < 4.17.0+46-gaaf74a532c-1 | < 4.17.0+46-gaaf74a532c-1

References (1)