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Diffstat (limited to 'security')
-rw-r--r--security/keys/keyctl.c1
-rw-r--r--security/selinux/netlabel.c9
-rw-r--r--security/smack/smackfs.c2
3 files changed, 8 insertions, 4 deletions
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index e9335e1c6cf..b1ec3b4ee17 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -270,6 +270,7 @@ long keyctl_join_session_keyring(const char __user *_name)
/* join the session */
ret = join_session_keyring(name);
+ kfree(name);
error:
return ret;
diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c
index f58701a7b72..350794ab9b4 100644
--- a/security/selinux/netlabel.c
+++ b/security/selinux/netlabel.c
@@ -386,11 +386,12 @@ int selinux_netlbl_inode_permission(struct inode *inode, int mask)
if (!S_ISSOCK(inode->i_mode) ||
((mask & (MAY_WRITE | MAY_APPEND)) == 0))
return 0;
-
sock = SOCKET_I(inode);
sk = sock->sk;
+ if (sk == NULL)
+ return 0;
sksec = sk->sk_security;
- if (sksec->nlbl_state != NLBL_REQUIRE)
+ if (sksec == NULL || sksec->nlbl_state != NLBL_REQUIRE)
return 0;
local_bh_disable();
@@ -490,8 +491,10 @@ int selinux_netlbl_socket_setsockopt(struct socket *sock,
lock_sock(sk);
rc = netlbl_sock_getattr(sk, &secattr);
release_sock(sk);
- if (rc == 0 && secattr.flags != NETLBL_SECATTR_NONE)
+ if (rc == 0)
rc = -EACCES;
+ else if (rc == -ENOMSG)
+ rc = 0;
netlbl_secattr_destroy(&secattr);
}
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 71e2b914363..8e42800878f 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -334,7 +334,7 @@ static ssize_t smk_write_load(struct file *file, const char __user *buf,
break;
case 'a':
case 'A':
- rule.smk_access |= MAY_READ;
+ rule.smk_access |= MAY_APPEND;
break;
default:
goto out;