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).
References
Link | Resource |
---|---|
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31124 | Exploit Issue Tracking Patch Third Party Advisory |
https://github.com/SELinuxProject/selinux/commit/2d35fcc7e9e976a2346b1de20e54f8663e8a6cba | Patch Third Party Advisory |
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/selinux/OSV-2021-421.yaml | Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U7ZYR3PIJ75N6U2IONJWCKZ5L2NKJTGR/ |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-07-01T02:49:22
Updated: 2021-11-15T07:06:29
Reserved: 2021-07-01T00:00:00
Link: CVE-2021-36085
JSON object: View
NVD Information
Status : Modified
Published: 2021-07-01T03:15:08.750
Modified: 2023-11-07T03:36:42.577
Link: CVE-2021-36085
JSON object: View
Redhat Information
No data.
CWE