CVE-2022-21127

hw: cpu: Incomplete cleanup in specific special register read operations (aka SRBDS update)

Published Jun 15, 2022 CVSS 3.1 · 5.5 Medium EPSS 5.5% KEV · Not listed
Description
Incomplete cleanup in specific special register read operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-5178-1 intel-microcode security update
EUVD EUVD EUVD-2022-26375 Incomplete cleanup in specific special register read operations for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.
Ubuntu USN Ubuntu USN USN-5486-1 Intel Microcode vulnerabilities
Ubuntu USN Ubuntu USN USN-5535-1 Intel Microcode vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
intel
Published
Updated
May 5, 2025, 4:39 PM
Reserved
Nov 12, 2021, 12:00 AM
Status
Modified
Published
Jun 15, 2022, 8:15 PM
Modified
Jun 17, 2026, 4:25 AM
Severity
Moderate
Public date
Jun 14, 2022, 12:00 AM