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Unrated severityNVD Advisory· Published Jul 1, 2021· Updated Nov 3, 2025

CVE-2021-36085

CVE-2021-36085

Description

The CIL compiler in SELinux 3.2 has a use-after-free in __cil_verify_classperms (called from __verify_map_perm_classperms and hashtab_map).

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5

SELinux/SELinuxdescription
Selinux Project/Selinuxllm-fuzzy
Range: = 3.2
osv-coords3 versions
pkg:rpm/almalinux/libsepol pkg:rpm/almalinux/libsepol-devel pkg:rpm/almalinux/libsepol-static
< 2.9-3.el8+ 2 more
- (no CPE)range: < 2.9-3.el8
- (no CPE)range: < 2.9-3.el8
- (no CPE)range: < 2.9-3.el8

Patches

Vulnerability mechanics

References

4

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U7ZYR3PIJ75N6U2IONJWCKZ5L2NKJTGR/mitrevendor-advisoryx_refsource_FEDORA
bugs.chromium.org/p/oss-fuzz/issues/detailmitrex_refsource_MISC
github.com/SELinuxProject/selinux/commit/2d35fcc7e9e976a2346b1de20e54f8663e8a6cbamitrex_refsource_MISC
github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-421.yamlmitrex_refsource_MISC

News mentions

0

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