Vulnerability Database

317,577

Total vulnerabilities in the database

CVE-2021-36084

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: Jul 1, 2021
  • Updated: Nov 4, 2025
  • CVE: CVE-2021-36084
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 3.3
  • AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

CVSS v2:

  • Severity: Low
  • Score: 2.1
  • AV:L/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
selinux_project / selinux 3.2 3.2.x
fedoraproject / fedora 35 35.x