netdev - Re: [Bugme-new] [Bug 8057] New: slab corruption running ip6sic

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

Date:	Wed, 25 Apr 2007 10:27:59 +0200
From:	Eric Sesterhenn / Snakebyte <snakebyte@....de>
To:	Herbert Xu <herbert@...dor.apana.org.au>
Cc:	Jarek Poplawski <jarkao2@...pl>, davem@...emloft.net,
	akpm@...ux-foundation.org, netdev@...r.kernel.org,
	bugme-daemon@...zilla.kernel.org, snakebyte@....de
Subject: Re: [Bugme-new] [Bug 8057] New: slab corruption running ip6sic

* Herbert Xu (herbert@...dor.apana.org.au) wrote:
> Jarek Poplawski <jarkao2@...pl> wrote:
> >
> > My proposal is: maybe Eric could change this in
> > xfrm6_tunnel_rcv() from xfrm6_tunnel.c e.g. like this:
> > 
> > return xfrm6_rcv_spi(skb, spi) > 0 ? : 0;
> > 
> > and, if no errors in testing, he could resubmit this patch? 
> 
> I agree, this is the right fix.


The fix proposed by Jarek indeed fixes the problem, tested on two boxes,
with an -rc5 kernel and a yesterdays git

Acked-by: Eric Sesterhenn <snakebyte@....de>

--- linux-2.6/net/ipv6/xfrm6_tunnel.c.orig	2007-04-25 00:22:30.000000000 +0200
+++ linux-2.6/net/ipv6/xfrm6_tunnel.c	2007-04-25 00:22:45.000000000 +0200
@@ -261,7 +261,7 @@ static int xfrm6_tunnel_rcv(struct sk_bu
 	__be32 spi;
 
 	spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&iph->saddr);
-	return xfrm6_rcv_spi(skb, spi);
+	return xfrm6_rcv_spi(skb, spi) > 0 ? : 0;
 }
 
 static int xfrm6_tunnel_err(struct sk_buff *skb, struct inet6_skb_parm *opt,




-
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