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Alma Linux: CVE-2021-38578: Important: edk2 security, bug fix, and enhancement update (ALSA-2023-2165)

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Alma Linux: CVE-2021-38578: Important: edk2 security, bug fix, and enhancement update (ALSA-2023-2165)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
03/03/2022
Created
05/15/2023
Added
05/15/2023
Modified
07/24/2023

Description

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

Solution(s)

  • alma-upgrade-edk2-aarch64
  • alma-upgrade-edk2-ovmf
  • alma-upgrade-edk2-tools
  • alma-upgrade-edk2-tools-doc

References

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