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).Referenceshttps://github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-421.yamlhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31124https://github.com/SELinuxProject/selinux/commit/2d35fcc7e9e976a2346b1de20e54f8663e8a6cbahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U7ZYR3PIJ75N6U2IONJWCKZ5L2NKJTGR/
