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authorDavid Woodhouse <dwmw2@infradead.org>2006-05-16 01:19:52 +0100
committerDavid Woodhouse <dwmw2@infradead.org>2006-05-16 01:19:52 +0100
commit18594822fcb01d4b35e05b9018f770a0b4156d1a (patch)
tree38d35c38086a564beaac215f8e52694cdbfab1c3 /net/ipv4/netfilter/ip_conntrack_helper_h323.c
parent[PATCH] jffs2: memory leak in jffs2_scan_medium() (diff)
parent[PATCH] dl2k needs dma-mapping.h (diff)
downloadlinux-dev-18594822fcb01d4b35e05b9018f770a0b4156d1a.tar.xz
linux-dev-18594822fcb01d4b35e05b9018f770a0b4156d1a.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'net/ipv4/netfilter/ip_conntrack_helper_h323.c')
-rw-r--r--net/ipv4/netfilter/ip_conntrack_helper_h323.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323.c b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
index 2c2fb700d835..518f581d39ec 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_h323.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
@@ -162,6 +162,8 @@ static int get_tpkt_data(struct sk_buff **pskb, struct ip_conntrack *ct,
/* Validate TPKT length */
tpktlen = tpkt[2] * 256 + tpkt[3];
+ if (tpktlen < 4)
+ goto clear_out;
if (tpktlen > tcpdatalen) {
if (tcpdatalen == 4) { /* Separate TPKT header */
/* Netmeeting sends TPKT header and data separately */