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List:       linux-stable-commits
Subject:    Patch "selinux: fix broken peer recv check" has been added to the 3.12-stable tree
From:       <gregkh () linuxfoundation ! org>
Date:       2013-12-31 5:59:47
Message-ID: 13884696221355 () kroah ! com
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This is a note to let you know that I've just added the patch titled

    selinux: fix broken peer recv check

to the 3.12-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     selinux-fix-broken-peer-recv-check.patch
and it can be found in the queue-3.12 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


From 46d01d63221c3508421dd72ff9c879f61053cffc Mon Sep 17 00:00:00 2001
From: Chad Hanson <chanson@trustedcs.com>
Date: Mon, 23 Dec 2013 17:45:01 -0500
Subject: selinux: fix broken peer recv check

From: Chad Hanson <chanson@trustedcs.com>

commit 46d01d63221c3508421dd72ff9c879f61053cffc upstream.

Fix a broken networking check. Return an error if peer recv fails.  If
secmark is active and the packet recv succeeds the peer recv error is
ignored.

Signed-off-by: Chad Hanson <chanson@trustedcs.com>
Signed-off-by: Paul Moore <pmoore@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 security/selinux/hooks.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4297,8 +4297,10 @@ static int selinux_socket_sock_rcv_skb(s
 		}
 		err = avc_has_perm(sk_sid, peer_sid, SECCLASS_PEER,
 				   PEER__RECV, &ad);
-		if (err)
+		if (err) {
 			selinux_netlbl_err(skb, err, 0);
+			return err;
+		}
 	}
 
 	if (secmark_active) {


Patches currently in stable-queue which might be from chanson@trustedcs.com are

queue-3.12/selinux-fix-broken-peer-recv-check.patch
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