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Commit 2053c472 authored by Kees Cook's avatar Kees Cook Committed by James Morris
Browse files

apparmor: add missing rcu_dereference() 



Adds a missed rcu_dereference() around real_parent.

Signed-off-by: default avatarKees Cook <keescook@chromium.org>
Acked-by: default avatarJohn Johansen <john.johansen@canonical.com>
Signed-off-by: default avatarJames Morris <jmorris@namei.org>
parent 143b01d3

security/apparmor/audit.c

+1 −1
Original line number Diff line number Diff line
@@ -133,7 +133,7 @@ static void audit_pre(struct audit_buffer *ab, void *ca) 
		struct aa_profile *profile = sa->aad.profile;

		pid_t pid;

		rcu_read_lock();

		pid = tsk->real_parent->pid;

		pid = rcu_dereference(tsk->real_parent)->pid;

		rcu_read_unlock();

		audit_log_format(ab, " parent=%d", pid);

		if (profile->ns != root_ns) {