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CVE-2022-27672

kernel: AMD: Cross-Thread Return Address Predictions

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 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
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CVE-2022-29900

hw: cpu: AMD: RetBleed Arbitrary Speculative Code Execution with Return Instructions

Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.

CVSS 3.1 · 6.5 Medium EPSS 3.9% KEV · Not listed
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Amd Debian Fedoraproject and 2 more
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CVE-2022-23823

hw: cpu: cryptographic leaks via frequency scaling attacks(AMD)

A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure.

CVSS 3.1 · 6.5 Medium EPSS 1.2% KEV · Not listed
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Amd
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CVE-2021-26341

hw: cpu: AMD CPUs may transiently execute beyond unconditional direct branch

Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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