CVE-2021-36084

PoC —

CVSS 3.1

3.3 low

EPSS

<1%p40

Published

Jul 1, 2021 (Jul 1, 2021)

Modified

Jun 17, 2026

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).

Vendors: selinux project fedoraproject
Products: selinux, fedora
Weakness: CWE-416
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.5%)

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