What’s Vulnerable › Vulnerabilities

CVE-2022-27672

• Severity: medium (CVSS 4.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-01 · updated 2026-06-17

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.

Affected products

• AMD A10-9600P Firmware: all versions
• AMD A10-9630P Firmware: all versions
• AMD A12-9700P Firmware: all versions
• AMD A12-9730P Firmware: all versions
• AMD A4-9120 Firmware: all versions
• AMD A4-9120C Firmware: all versions
• AMD A6-9210 Firmware: all versions
• AMD A6-9220 Firmware: all versions
• AMD A6-9220C Firmware: all versions
• AMD A9-9410 Firmware: all versions
• AMD A9-9420 Firmware: all versions
• AMD Athlon Gold 3150C Firmware: all versions
• AMD Athlon Gold 3150U Firmware: all versions
• AMD Athlon Gold 7220U Firmware: all versions
• AMD Athlon Pro 300U Firmware: all versions
• AMD Athlon Pro 3045B Firmware: all versions
• AMD Athlon Pro 3145B Firmware: all versions
• AMD Athlon Silver 3050C Firmware: all versions
• AMD Athlon Silver 3050E Firmware: all versions
• AMD Athlon Silver 3050U Firmware: all versions
• AMD Athlon Silver 7120U Firmware: all versions
• AMD Athlon X4 750 Firmware: all versions
• AMD Athlon X4 760K Firmware: all versions
• AMD Athlon X4 830 Firmware: all versions
• AMD Athlon X4 835 Firmware: all versions
• AMD Athlon X4 840 Firmware: all versions
• AMD Athlon X4 845 Firmware: all versions
• AMD Athlon X4 860K Firmware: all versions
• AMD Athlon X4 870K Firmware: all versions
• AMD Athlon X4 880K Firmware: all versions

References

• https://security.gentoo.org/glsa/202402-07
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045
• http://xenbits.xen.org/xsa/advisory-426.html
• https://security.gentoo.org/glsa/202402-07
• https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045

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