* [PATCH] mISDN: Fixing missing validation in base_sock_bind()
@ 2016-04-08 19:16 Emrah Demir
2016-04-14 3:01 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Emrah Demir @ 2016-04-08 19:16 UTC (permalink / raw)
To: linux-kernel; +Cc: netdev, isdn, Emrah Demir
From: Emrah Demir <ed@abdsec.com>
Add validation code into mISDN/socket.c
Signed-off-by: Emrah Demir <ed@abdsec.com>
---
drivers/isdn/mISDN/socket.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 0d29b5a..99e5f97 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -715,6 +715,9 @@ base_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
if (!maddr || maddr->family != AF_ISDN)
return -EINVAL;
+ if (addr_len < sizeof(struct sockaddr_mISDN))
+ return -EINVAL;
+
lock_sock(sk);
if (_pms(sk)->dev) {
--
2.8.0.rc3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] mISDN: Fixing missing validation in base_sock_bind()
2016-04-08 19:16 [PATCH] mISDN: Fixing missing validation in base_sock_bind() Emrah Demir
@ 2016-04-14 3:01 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2016-04-14 3:01 UTC (permalink / raw)
To: ed; +Cc: linux-kernel, netdev, isdn
From: Emrah Demir <ed@abdsec.com>
Date: Fri, 8 Apr 2016 22:16:11 +0300
> From: Emrah Demir <ed@abdsec.com>
>
> Add validation code into mISDN/socket.c
>
> Signed-off-by: Emrah Demir <ed@abdsec.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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