CVE-2021-36084

תיאור (מקור, אנגלית)

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).

מדדים

CVSS 3.1

3.3 (LOW) מקור הציון: NVD CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

EPSS — סבירות ניצול

0% (אחוזון 000) נכון ל-18/10/2026

CWE

CWE-416

מוצרים מושפעים

selinux_project: selinux; fedoraproject: fedora

קישורים

• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31065 ExploitIssue TrackingPatchThird Party Advisory
• https://github.com/SELinuxProject/selinux/commit/f34d3d30c8325e4847a6b696fe7a3‮… PatchThird Party Advisory
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31065 ExploitIssue TrackingPatchThird Party Advisory
• https://github.com/SELinuxProject/selinux/commit/f34d3d30c8325e4847a6b696fe7a3‮… PatchThird Party Advisory
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-417.‮… Third Party Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…
• https://github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-417.‮… Third Party Advisory
• https://lists.debian.org/debian-lts-announce/2024/10/msg00021.html
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorap‮…
• https://security.netapp.com/advisory/ntap-20250207-0004/