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authorAndrew Lutomirski <luto@amacapital.net>2014-04-16 21:41:34 -0700
committerDavid S. Miller <davem@davemloft.net>2014-04-22 12:49:39 -0400
commit78541c1dc60b65ecfce5a6a096fc260219d6784e (patch)
tree45afae9a1e20fbd72426404b1d110aef9cfd6104 /include/linux/sock_diag.h
parentMAINTAINERS: SXGBE authors update (diff)
downloadlinux-dev-78541c1dc60b65ecfce5a6a096fc260219d6784e.tar.xz
linux-dev-78541c1dc60b65ecfce5a6a096fc260219d6784e.zip
net: Fix ns_capable check in sock_diag_put_filterinfo
The caller needs capabilities on the namespace being queried, not on their own namespace. This is a security bug, although it likely has only a minor impact. Cc: stable@vger.kernel.org Signed-off-by: Andy Lutomirski <luto@amacapital.net> Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/sock_diag.h')
-rw-r--r--include/linux/sock_diag.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h
index 54f91d35e5fd..302ab805b0bb 100644
--- a/include/linux/sock_diag.h
+++ b/include/linux/sock_diag.h
@@ -23,7 +23,7 @@ int sock_diag_check_cookie(void *sk, __u32 *cookie);
void sock_diag_save_cookie(void *sk, __u32 *cookie);
int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr);
-int sock_diag_put_filterinfo(struct user_namespace *user_ns, struct sock *sk,
+int sock_diag_put_filterinfo(struct sock *sk,
struct sk_buff *skb, int attrtype);
#endif