| Message ID | 1458642281-31857-1-git-send-email-luis.henriques@canonical.com |
|---|---|
| State | New |
| Headers | show |
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c index 7a95fa4a3de1..f521848e26c7 100644 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@ -709,6 +709,9 @@ 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-3.16.y-queue branch of the 3.16.y-ckt extended stable tree which can be found at: http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.16.y-queue This patch is scheduled to be released in version 3.16.7-ckt26. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.16.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Luis ---8<------------------------------------------------------------ From db729fa3f3ffe02c6cc6eb235a9eb4ca4a5e60f6 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> --- net/iucv/af_iucv.c | 3 +++ 1 file changed, 3 insertions(+)