netdev - Re: [PATCH net] ipv6: call ipv6_proxy_select_ident instead of ipv6_select_ident in udp6_ufo

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 for Android: free password hash cracker in your pocket

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

Date:	Fri, 20 Mar 2015 13:19:26 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	sd@...asysnail.net
Cc:	netdev@...r.kernel.org, matt@...tgrant.net.nz, vyasevic@...hat.com
Subject: Re: [PATCH net] ipv6: call ipv6_proxy_select_ident instead of
 ipv6_select_ident in udp6_ufo_fragment

From: Sabrina Dubroca <sd@...asysnail.net>
Date: Thu, 19 Mar 2015 11:22:32 +0100

> Matt Grant reported frequent crashes in ipv6_select_ident when
> udp6_ufo_fragment is called from openvswitch on a skb that doesn't
> have a dst_entry set.
> 
> ipv6_proxy_select_ident generates the frag_id without using the dst
> associated with the skb.  This approach was suggested by Vladislav
> Yasevich.
> 
> Fixes: 0508c07f5e0c ("ipv6: Select fragment id during UFO segmentation if not set.")
> Cc: Vladislav Yasevich <vyasevic@...hat.com>
> Reported-by: Matt Grant <matt@...tgrant.net.nz>
> Tested-by: Matt Grant <matt@...tgrant.net.nz>
> Signed-off-by: Sabrina Dubroca <sd@...asysnail.net>

Applied and queued up for -stable, thanks.
--
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