Description
The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __cil_verify_classpermission and __cil_pre_verify_helper).
Published: 2021-07-01
Score: 3.3 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3930-1 libsepol security update
EUVD EUVD EUVD-2021-22717 The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __cil_verify_classpermission and __cil_pre_verify_helper).
Ubuntu USN Ubuntu USN USN-5391-1 libsepol vulnerabilities
History

Mon, 03 Nov 2025 22:30:00 +0000

Type Values Removed Values Added
References

Mon, 03 Nov 2025 21:30:00 +0000

Type Values Removed Values Added
References

Subscriptions

Fedoraproject Fedora
Redhat Enterprise Linux
Selinux Project Selinux
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-11-03T21:44:53.434Z

Reserved: 2021-07-01T00:00:00.000Z

Link: CVE-2021-36084

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-07-01T03:15:08.717

Modified: 2025-11-03T22:15:48.930

Link: CVE-2021-36084

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-04-19T00:00:00Z

Links: CVE-2021-36084 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses