| Message ID | 1452020484-20019-1-git-send-email-kamal@canonical.com |
|---|---|
| State | New |
| Headers | show |
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 688a040..fc00e9a 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -520,6 +520,9 @@ static int sco_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le if (!addr || addr->sa_family != AF_BLUETOOTH) return -EINVAL; + if (addr_len < sizeof(struct sockaddr_sco)) + return -EINVAL; + lock_sock(sk); if (sk->sk_state != BT_OPEN) {
This is a note to let you know that I have just added a patch titled bluetooth: Validate socket address length in sco_sock_bind(). to the linux-4.2.y-queue branch of the 4.2.y-ckt extended stable tree which can be found at: http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-4.2.y-queue This patch is scheduled to be released in version 4.2.8-ckt1. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 4.2.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Kamal ------ From 5ca9c7fd0b45b6075d01dd0ff9d09b17758ceeff Mon Sep 17 00:00:00 2001 From: "David S. Miller" <davem@davemloft.net> Date: Tue, 15 Dec 2015 15:39:08 -0500 Subject: bluetooth: Validate socket address length in sco_sock_bind(). [ Upstream commit 5233252fce714053f0151680933571a2da9cbfb4 ] Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- net/bluetooth/sco.c | 3 +++ 1 file changed, 3 insertions(+) -- 1.9.1