Commit dfee0a72 authored Mar 09, 2007 by Olaf Kirch Committed by David S. Miller Mar 09, 2007

[IPV6]: Fix for ipv6_setsockopt NULL dereference

I came across this bug in http://bugzilla.kernel.org/show_bug.cgi?id=8155



Signed-off-by: Olaf Kirch <olaf.kirch@oracle.com>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent aabb601b

net/ipv6/ipv6_sockglue.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -413,7 +413,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
		}

		/* routing header option needs extra check */
		if (optname == IPV6_RTHDR && opt->srcrt) {
		if (optname == IPV6_RTHDR && opt && opt->srcrt) {
		struct ipv6_rt_hdr *rthdr = opt->srcrt;
		switch (rthdr->type) {
		case IPV6_SRCRT_TYPE_0: