From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@kernel.org
Cc: Justin Forbes <jmforbes@linuxtx.org>,
Zwane Mwaikambo <zwane@arm.linux.org.uk>,
"Theodore Ts'o" <tytso@mit.edu>,
Randy Dunlap <rdunlap@xenotime.net>,
Dave Jones <davej@redhat.com>,
Chuck Wolber <chuckw@quantumlinux.com>,
Chris Wedgwood <reviews@ml.cw.f00f.org>,
Michael Krufky <mkrufky@linuxtv.org>,
Chuck Ebbert <cebbert@redhat.com>,
torvalds@linux-foundation.org, akpm@linux-foundation.org,
alan@lxorguk.ukuu.org.uk, bunk@stusta.de,
Olaf Kirch <olaf.kirch@oracle.com>,
"David S. Miller" <davem@davemloft.net>
Subject: [patch 01/31] Fix another NULL pointer deref in ipv6_sockglue.c
Date: Mon, 19 Mar 2007 14:34:45 -0700 [thread overview]
Message-ID: <20070319213445.GA9261@kroah.com> (raw)
[-- Attachment #1: fix-another-null-pointer-deref-in-ipv6_sockglue.c.patch --]
[-- Type: text/plain, Size: 886 bytes --]
-stable review patch. If anyone has any objections, please let us know.
------------------
From: Olaf Kirch <olaf.kirch@oracle.com>
[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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
net/ipv6/ipv6_sockglue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -414,7 +414,7 @@ static int do_ipv6_setsockopt(struct soc
}
/* 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:
--
next reply other threads:[~2007-03-19 21:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-19 21:34 Greg KH [this message]
[not found] <20070319213047.710101653@mini.kroah.org>
2007-03-19 21:36 ` [patch 00/31] 2.6.20-stable review Greg KH
2007-03-19 21:37 ` [patch 01/31] Fix another NULL pointer deref in ipv6_sockglue.c Greg KH
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