This is a note to let you know that I've just added the patch titled
ipv6: sctp: implement sctp_v6_destroy_sock()
to the 4.3-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-sctp-implement-sctp_v6_destroy_sock.patch
and it can be found in the queue-4.3 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From foo@baz Fri Dec 11 11:38:06 EST 2015
From: Eric Dumazet <[email protected]>
Date: Tue, 1 Dec 2015 07:20:07 -0800
Subject: ipv6: sctp: implement sctp_v6_destroy_sock()
From: Eric Dumazet <[email protected]>
[ Upstream commit 602dd62dfbda3e63a2d6a3cbde953ebe82bf5087 ]
Dmitry Vyukov reported a memory leak using IPV6 SCTP sockets.
We need to call inet6_destroy_sock() to properly release
inet6 specific fields.
Reported-by: Dmitry Vyukov <[email protected]>
Signed-off-by: Eric Dumazet <[email protected]>
Acked-by: Daniel Borkmann <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/sctp/socket.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -7375,6 +7375,13 @@ struct proto sctp_prot = {
#if IS_ENABLED(CONFIG_IPV6)
+#include <net/transp_v6.h>
+static void sctp_v6_destroy_sock(struct sock *sk)
+{
+ sctp_destroy_sock(sk);
+ inet6_destroy_sock(sk);
+}
+
struct proto sctpv6_prot = {
.name = "SCTPv6",
.owner = THIS_MODULE,
@@ -7384,7 +7391,7 @@ struct proto sctpv6_prot = {
.accept = sctp_accept,
.ioctl = sctp_ioctl,
.init = sctp_init_sock,
- .destroy = sctp_destroy_sock,
+ .destroy = sctp_v6_destroy_sock,
.shutdown = sctp_shutdown,
.setsockopt = sctp_setsockopt,
.getsockopt = sctp_getsockopt,
Patches currently in stable-queue which might be from [email protected] are
queue-4.3/ipv6-add-complete-rcu-protection-around-np-opt.patch
queue-4.3/packet-infer-protocol-from-ethernet-header-if-unset.patch
queue-4.3/af-unix-passcred-support-for-sendpage.patch
queue-4.3/ipv6-sctp-implement-sctp_v6_destroy_sock.patch
queue-4.3/af_unix-don-t-append-consumed-skbs-to-sk_receive_queue.patch
queue-4.3/tcp-disable-fast-open-on-timeouts-after-handshake.patch
queue-4.3/net-scm-fix-pax-detected-msg_controllen-overflow-in-scm_detach_fds.patch
queue-4.3/tcp-md5-fix-lockdep-annotation.patch
queue-4.3/af-unix-fix-use-after-free-with-concurrent-readers-while-splicing.patch
queue-4.3/net_sched-fix-qdisc_tree_decrease_qlen-races.patch
queue-4.3/tcp-initialize-tp-copied_seq-in-case-of-cross-syn-connection.patch
queue-4.3/tcp-fix-potential-huge-kmalloc-calls-in-tcp_repair.patch
queue-4.3/packet-do-skb_probe_transport_header-when-we-actually-have-data.patch
queue-4.3/af_unix-take-receive-queue-lock-while-appending-new-skb.patch
queue-4.3/r8169-fix-kasan-reported-skb-use-after-free.patch
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