From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:60868 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751931AbdFHHdi (ORCPT ); Thu, 8 Jun 2017 03:33:38 -0400 Subject: Patch "ipv6: Fix leak in ipv6_gso_segment()." has been added to the 3.18-stable tree To: davem@davemloft.net, ben@decadent.org.uk, gregkh@linuxfoundation.org Cc: , From: Date: Thu, 08 Jun 2017 09:33:24 +0200 Message-ID: <1496907204102157@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled ipv6: Fix leak in ipv6_gso_segment(). to the 3.18-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: ipv6-fix-leak-in-ipv6_gso_segment.patch and it can be found in the queue-3.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Thu Jun 8 09:17:40 CEST 2017 From: "David S. Miller" Date: Sun, 4 Jun 2017 21:41:10 -0400 Subject: ipv6: Fix leak in ipv6_gso_segment(). From: "David S. Miller" [ Upstream commit e3e86b5119f81e5e2499bea7ea1ebe8ac6aab789 ] If ip6_find_1stfragopt() fails and we return an error we have to free up 'segs' because nobody else is going to. Fixes: 2423496af35d ("ipv6: Prevent overrun when parsing v6 header options") Reported-by: Ben Hutchings Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/ipv6/ip6_offload.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/net/ipv6/ip6_offload.c +++ b/net/ipv6/ip6_offload.c @@ -121,8 +121,10 @@ static struct sk_buff *ipv6_gso_segment( if (udpfrag) { int err = ip6_find_1stfragopt(skb, &prevhdr); - if (err < 0) + if (err < 0) { + kfree_skb_list(segs); return ERR_PTR(err); + } fptr = (struct frag_hdr *)((u8 *)ipv6h + err); fptr->frag_off = htons(offset); if (skb->next != NULL) Patches currently in stable-queue which might be from davem@davemloft.net are queue-3.18/net-ethoc-enable-napi-before-poll-may-be-scheduled.patch queue-3.18/cxgb4-avoid-enabling-napi-twice-to-the-same-queue.patch queue-3.18/tcp-disallow-cwnd-undo-when-switching-congestion-control.patch queue-3.18/ipv6-xfrm-handle-errors-reported-by-xfrm6_find_1stfragopt.patch queue-3.18/bnx2x-fix-multi-cos.patch queue-3.18/net-ping-do-not-abuse-udp_poll.patch queue-3.18/ipv6-fix-leak-in-ipv6_gso_segment.patch