This is a note to let you know that I've just added the patch titled
ipv6: dccp: add missing bind_conflict to dccp_ipv6_mapped
to the 4.4-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-dccp-add-missing-bind_conflict-to-dccp_ipv6_mapped.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Fri Nov 18 11:09:43 CET 2016
From: Eric Dumazet <edumazet@xxxxxxxxxx>
Date: Thu, 3 Nov 2016 08:59:46 -0700
Subject: ipv6: dccp: add missing bind_conflict to dccp_ipv6_mapped
From: Eric Dumazet <edumazet@xxxxxxxxxx>
[ Upstream commit 990ff4d84408fc55942ca6644f67e361737b3d8e ]
While fuzzing kernel with syzkaller, Andrey reported a nasty crash
in inet6_bind() caused by DCCP lacking a required method.
Fixes: ab1e0a13d7029 ("[SOCK] proto: Add hashinfo member to struct proto")
Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx>
Reported-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Tested-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Acked-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
net/dccp/ipv6.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -948,6 +948,7 @@ static const struct inet_connection_sock
.getsockopt = ipv6_getsockopt,
.addr2sockaddr = inet6_csk_addr2sockaddr,
.sockaddr_len = sizeof(struct sockaddr_in6),
+ .bind_conflict = inet6_csk_bind_conflict,
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_ipv6_setsockopt,
.compat_getsockopt = compat_ipv6_getsockopt,
Patches currently in stable-queue which might be from edumazet@xxxxxxxxxx are
queue-4.4/net-__skb_flow_dissect-must-cap-its-return-value.patch
queue-4.4/tcp-take-care-of-truncations-done-by-sk_filter.patch
queue-4.4/net-clear-sk_err_soft-in-sk_clone_lock.patch
queue-4.4/net-mangle-zero-checksum-in-skb_checksum_help.patch
queue-4.4/ipv6-dccp-fix-out-of-bound-access-in-dccp_v6_err.patch
queue-4.4/ipv6-dccp-add-missing-bind_conflict-to-dccp_ipv6_mapped.patch
queue-4.4/tcp-fix-potential-memory-corruption.patch
queue-4.4/dccp-do-not-send-reset-to-already-closed-sockets.patch
queue-4.4/dccp-fix-out-of-bound-access-in-dccp_v4_err.patch
queue-4.4/sock-fix-sendmmsg-for-partial-sendmsg.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html