Description
The CIL compiler in SELinux 3.2 has a use-after-free in cil_reset_classpermission (called from cil_reset_classperms_set and cil_reset_classperms_list).
References (6)
Core 6
Core References
Third Party Advisory x_refsource_misc
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-536.yaml
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32177
Patch, Third Party Advisory x_refsource_misc
https://github.com/SELinuxProject/selinux/commit/c49a8ea09501ad66e799ea41b8154b6770fec2c8
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U7ZYR3PIJ75N6U2IONJWCKZ5L2NKJTGR/
Vendor Advisory
https://security.netapp.com/advisory/ntap-20250207-0004/
Scores
CVSS v3
3.3
EPSS
0.0002
EPSS Percentile
4.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Details
CWE
CWE-416
Status
published
Products (9)
debian/debian_linux
11.0
fedoraproject/fedora
35
netapp/active_iq_unified_manager
netapp/bootstrap_os
netapp/h610c_firmware
netapp/h610s_firmware
netapp/h615c_firmware
selinux_project/selinux
selinux_project/selinux
< 3.3
Published
Jul 01, 2021
Tracked Since
Feb 18, 2026