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| author |   Andrew Lutomirski <luto@amacapital.net> | 2014-04-16 21:41:34 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-04-22 12:49:39 -0400 |
| commit | 78541c1dc60b65ecfce5a6a096fc260219d6784e (patch) | |
| tree | 45afae9a1e20fbd72426404b1d110aef9cfd6104 /include | |
| parent | MAINTAINERS: SXGBE authors update (diff) | |
| download | linux-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')
| -rw-r--r-- | include/linux/sock_diag.h | 2 |
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 |