Linux kernel bug fix: ima: Avoid blocking in RCU read-side critical section
Subsystem: security (security/integrity/ima/ima_policy.c)
Bug type: use-after-free, severity: critical
Keywords: UAF;null pointer
Files changed: include/linux/lsm_hook_defs.h;include/linux/security.h;kernel/auditfilter.c;security/apparmor/audit.c;security/apparmor/include/audit.h;security/integrity/ima/ima.h;security/integrity/ima/ima_policy.c;security/security.c;security/selinux/include/audit.h;security/selinux/ss/services.c;security/smack/smack_lsm.c
Introduced by GUO Zihua on 2022-11-02 18:51:03 -0400; fixed by GUO Zihua on 2024-06-13 14:26:50 -0400 (lifetime: 588 days)