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| author | Chen Gang <gang.chen@asianux.com> | 2013-07-08 15:59:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-09 10:33:19 -0700 |
| commit | 2f992ee85aaa7dfd2bda43efe4493af1e108d054 (patch) | |
| tree | 607b66c6814020bb9aa7c0ffe1e3d4fd872efbb5 /kernel/auditfilter.c | |
| parent | 6beb8a23b50d38a003e80c5f16b50c56e8ae3387 (diff) | |
| download | op-kernel-dev-2f992ee85aaa7dfd2bda43efe4493af1e108d054.zip op-kernel-dev-2f992ee85aaa7dfd2bda43efe4493af1e108d054.tar.gz | |
kernel/auditfilter.c: fix leak in audit_add_rule() error path
If both 'tree' and 'watch' are valid we must call audit_put_tree(), just
like the preceding code within audit_add_rule().
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Paris <eparis@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/auditfilter.c')
| -rw-r--r-- | kernel/auditfilter.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index 0ee9eff..3d15c66 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -865,6 +865,12 @@ static inline int audit_add_rule(struct audit_entry *entry) err = audit_add_watch(&entry->rule, &list); if (err) { mutex_unlock(&audit_filter_mutex); + /* + * normally audit_add_tree_rule() will free it + * on failure + */ + if (tree) + audit_put_tree(tree); goto error; } } |
