| Message ID | 1457565136-13479-1-git-send-email-kamal@canonical.com |
|---|---|
| State | New |
| Headers | show |
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 1465363..bb3969a 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -697,6 +697,9 @@ static int iucv_sock_bind(struct socket *sock, struct sockaddr *addr, if (!addr || addr->sa_family != AF_IUCV) return -EINVAL; + if (addr_len < sizeof(struct sockaddr_iucv)) + return -EINVAL; + lock_sock(sk); if (sk->sk_state != IUCV_OPEN) { err = -EBADFD;
This is a note to let you know that I have just added a patch titled af_iucv: Validate socket address length in iucv_sock_bind() to the linux-3.13.y-queue branch of the 3.13.y-ckt extended stable tree which can be found at: http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.13.y-queue This patch is scheduled to be released in version 3.13.11-ckt36. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.13.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Kamal ---8<------------------------------------------------------------ From 886617e735a88d55718924a1bab416d933dd1738 Mon Sep 17 00:00:00 2001 From: Ursula Braun <ursula.braun@de.ibm.com> Date: Tue, 19 Jan 2016 10:41:33 +0100 Subject: af_iucv: Validate socket address length in iucv_sock_bind() commit 52a82e23b9f2a9e1d429c5207f8575784290d008 upstream. Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Reported-by: Dmitry Vyukov <dvyukov@google.com> Reviewed-by: Evgeny Cherkashin <Eugene.Crosser@ru.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- net/iucv/af_iucv.c | 3 +++ 1 file changed, 3 insertions(+) -- 2.7.0