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Oracle Linux: (CVE-2021-38578) ELSA-2023-2165: edk2 security, bug fix, and enhancement update

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Oracle Linux: (CVE-2021-38578) ELSA-2023-2165: edk2 security, bug fix, and enhancement update

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
03/03/2022
Created
05/19/2023
Added
05/18/2023
Modified
08/11/2023

Description

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

Solution(s)

  • oracle-linux-upgrade-edk2
  • oracle-linux-upgrade-edk2-aarch64
  • oracle-linux-upgrade-edk2-ovmf
  • oracle-linux-upgrade-edk2-tools
  • oracle-linux-upgrade-edk2-tools-doc

References

  • ELSA-2023-2165
  • CVE-2021-38578

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