From: Amy Griffis <amy.griffis@hp.com>
To: linux-audit@redhat.com
Subject: [PATCH git] fix null dereference in fs audit patch
Date: Tue, 30 May 2006 10:35:22 -0400 [thread overview]
Message-ID: <20060530143522.GA25312@zk3.dec.com> (raw)
Check watch pointer before dereferencing.
Al, please fold in with latest filesystem auditing patch
1d9d3267853cc4368c923f1ab7037db8c8805b73.
Signed-off-by: Amy Griffis <amy.griffis@hp.com>
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 7f2fcd6..f993842 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -1032,12 +1032,13 @@ static inline int audit_do_del_rule(stru
list_for_each_entry(e, list, list) {
struct audit_watch *watch = e->rule.watch;
- struct audit_parent *parent = watch->parent;
if (audit_compare_rule(&entry->rule, &e->rule))
continue;
if (watch) {
+ struct audit_parent *parent = watch->parent;
+
list_del(&e->rule.rlist);
if (list_empty(&watch->rules)) {
--
1.3.0
reply other threads:[~2006-05-30 14:35 UTC|newest]
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