CVE-2021-26307 - CVE House
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Status published Medium CVE-2021-26307

An issue was discovered in the raw-cpuid crate before 9.0.0...

Vulnerability Description

An issue was discovered in the raw-cpuid crate before 9.0.0 for Rust. It allows __cpuid_count() calls even if the processor does not support the CPUID instruction, which is unsound and causes a deterministic crash.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from raw-cpuid project

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CVE-2021-45687
An issue was discovered in the raw-cpuid crate before 9.1.1...
Critical 9.8
CVE-2021-26306
An issue was discovered in the raw-cpuid crate before 9.0.0...
High 7.5

Affected Vendor

raw-cpuid project

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Affected Software

raw-cpuid
Vulnerable Versions:
0

Timeline

Official Publish: January 29th, 2021
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.