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OpenAdvisories
Medium ALAS2-2021-1663 1 CVE

Moderate: microcode_ctl security update (Amazon Linux 2)

Published Jun 16, 2021 · Updated Jun 22, 2021

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2020-8696: A flaw was found in the Intel Advanced Vector Extensions (AVX) implementation, where a local authenticated attacker with the ability to execute AVX instructions can gather the AVX register state from previous AVX executions. This vulnerability allows information disclosure of the AVX register state. 1890355: CVE-2020-8696 hw: Vector Register Leakage-Active

Fixed packages 2

ReleasePackageFixed in
Amazon Linux · 2 microcode_ctl 2:2.1-47.amzn2.0.9
Amazon Linux · 2 microcode_ctl-debuginfo 2:2.1-47.amzn2.0.9

Vulnerabilities 1

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2020-8696.html