netdev - [PATCH][IPSEC]: Fix IPv6 AH calculation in outbound

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 linux-hardening linux-cve-announce 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:	Fri, 25 May 2007 16:09:14 +0900
From:	Kazunori MIYAZAWA <kazunori@...azawa.org>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, usagi-core@...ux-ipv6.org
Subject: [PATCH][IPSEC]: Fix IPv6 AH calculation in outbound

Hello David,

I send a patch to fix IPv6 AH calculation of outbound.
This is for the linux-2.6.22-rc2.

BTW, I sent a patch to fix kernel panic when using
inter address family IPsec on loopback.
Could you let me know the status?

Signed-off-by: Kazunori MIYAZAWA <miyazawa@...ux-ipv6.org>

diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index b696c84..128f94c 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -247,7 +247,7 @@ static int ah6_output(struct xfrm_state 
 	memcpy(tmp_base, top_iph, sizeof(tmp_base));
 
 	tmp_ext = NULL;
-	extlen = skb_transport_offset(skb) + sizeof(struct ipv6hdr);
+	extlen = skb_transport_offset(skb) - sizeof(struct ipv6hdr);
 	if (extlen) {
 		extlen += sizeof(*tmp_ext);
 		tmp_ext = kmalloc(extlen, GFP_ATOMIC);
-
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