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UBUNTU-CVE-2021-0146 Moderate

UBUNTU-CVE-2021-0146

Hardware allows activation of test or debug logic at runtime for some Intel(R) processors which may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

Exploit probability Not scored
Published November 17, 2021
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:18.04:LTS intel-microcode

20 explicit affected versions

Ubuntu:20.04:LTS intel-microcode

11 explicit affected versions

Ubuntu:22.04:LTS intel-microcode

1 explicit affected versions

Ubuntu:Pro:14.04:LTS intel-microcode

22 explicit affected versions

Ubuntu:Pro:16.04:LTS intel-microcode

21 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities UBUNTU-CVE-2021-0146

Hardware allows activation of test or debug logic at runtime for some Intel(R) processors which may allow an unauthenticated user to potentially enable escalation of privilege via physical access.

View original source

05 / REFERENCES

Further evidence