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authorwzt.wzt@gmail.com <wzt.wzt@gmail.com>2010-11-10 11:31:55 +0800
committerJames Morris <jmorris@namei.org>2010-11-11 07:36:18 +1100
commit246c3fb16b08193837a8009ff15ef6908534ba71 (patch)
tree47c8fb1d63c3f0cfd7c3e1507e6c1e16a6837264 /security/apparmor
parentf6614b7bb405a9b35dd28baea989a749492c46b2 (diff)
downloadlinux-246c3fb16b08193837a8009ff15ef6908534ba71.tar.gz
APPARMOR: Fix memory leak of alloc_namespace()
policy->name is a substring of policy->hname, if prefix is not NULL, it will allocted strlen(prefix) + strlen(name) + 3 bytes to policy->hname in policy_init(). use kzfree(ns->base.name) will casue memory leak if alloc_namespace() failed. Signed-off-by: Zhitong Wang <zhitong.wangzt@alibaba-inc.com> Signed-off-by: John Johansen <john.johansen@canonical.com> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/apparmor')
-rw-r--r--security/apparmor/policy.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c
index 52cc865f1464..4f0eadee78b8 100644
--- a/security/apparmor/policy.c
+++ b/security/apparmor/policy.c
@@ -306,7 +306,7 @@ static struct aa_namespace *alloc_namespace(const char *prefix,
return ns;
fail_unconfined:
- kzfree(ns->base.name);
+ kzfree(ns->base.hname);
fail_ns:
kzfree(ns);
return NULL;