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CVE-2021-0127

Published: 9 February 2022

Insufficient control flow management in some Intel(R) Processors may allow an authenticated user to potentially enable a denial of service via local access.

From the Ubuntu security team

It was discovered that some Intel processors may not implement sufficient control flow management. This may allow a local authenticated user to cause a denial of service.

Priority

Medium

CVSS 3 base score: 5.6

Status

Package Release Status
intel-microcode
Launchpad, Ubuntu, Debian
bionic
Released (3.20220510.0ubuntu0.18.04.1)
focal
Released (3.20220510.0ubuntu0.20.04.1)
impish
Released (3.20220510.0ubuntu0.21.10.1)
jammy
Released (3.20220510.0ubuntu0.22.04.1)
trusty Needed

upstream
Released (3.20220207.1)
xenial Needed

Notes

AuthorNote
amurray
Updates available in upstream release https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20220207

References