netdev - [PATCH] net: fix kernel

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 04 Oct 2007 16:20:05 -0400
From:	Tony Battersby <tonyb@...ernetics.com>
To:	netdev@...r.kernel.org, davem@...emloft.net
Subject: [PATCH] net: fix kernel_accept() error path

If accept() returns an error, kernel_accept() releases the new socket
but passes a pointer to the released socket back to the caller.  Make it
pass back NULL instead.

Signed-off-by: Tony Battersby <tonyb@...ernetics.com>
---
--- linux-2.6.23-rc9/net/socket.c.bak	2007-10-04 15:21:17.000000000 -0400
+++ linux-2.6.23-rc9/net/socket.c	2007-10-04 15:21:22.000000000 -0400
@@ -2230,6 +2230,7 @@ int kernel_accept(struct socket *sock, s
 	err = sock->ops->accept(sock, *newsock, flags);
 	if (err < 0) {
 		sock_release(*newsock);
+		*newsock = NULL;
 		goto done;
 	}
 


-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html