CVE-2021-36084

Published: Jul 1, 2021

Modified: Nov 3, 2025

PUBLISHED

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).

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-417.yaml

x_refsource_MISC

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31065

x_refsource_MISC

https://github.com/SELinuxProject/selinux/commit/f34d3d30c8325e4847a6b696fe7a3936a8a361f3

x_refsource_MISC

FEDORA-2021-67efe88c29

vendor-advisory

x_refsource_FEDORA

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now

CVE-2021-36084

Description

Affected Products

References