netdev - Re: [PATCH net-next] ipv6: check return value of ipv6_get

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:	Mon, 24 Jun 2013 09:19:54 +0200
From:	Daniel Borkmann <dborkman@...hat.com>
To:	netdev@...r.kernel.org
Subject: Re: [PATCH net-next] ipv6: check return value of ipv6_get_lladdr

On 06/23/2013 09:56 PM, Hannes Frederic Sowa wrote:
> We should check the return value of ipv6_get_lladdr in inet6_set_iftoken.
>
> A possible situation, which could leave ll_addr unassigned is, when
> the user removed her link-local address but a global scoped address was
> already set. In this case the interface would still be IF_READY and not
> dead. In that case the RS source address is some value from the stack.
>
> Cc: Daniel Borkmann <dborkman@...hat.com>
> Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>

Acked-by: Daniel Borkmann <dborkman@...hat.com>
--
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