netdev - Re: [v3] skbuff: Do not scrub skb mark within the same name space

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:	Thu, 16 Apr 2015 09:35:31 +0200
From:	Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:	James Morris <jmorris@...ei.org>,
	Herbert Xu <herbert@...dor.apana.org.au>
CC:	netdev@...r.kernel.org,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	linux-security-module@...r.kernel.org, Thomas Graf <tgraf@...g.ch>
Subject: Re: [v3] skbuff: Do not scrub skb mark within the same name space

Le 16/04/2015 09:02, James Morris a écrit :
> On Thu, 16 Apr 2015, Herbert Xu wrote:
[snip]
>> PS I used the wrong email for James the first time around.  So
>> let me repeat the question here.  Should secmark be preserved
>> or cleared across tunnels within the same name space? In fact,
>> do our security models even support name spaces?
>
> They don't support namespaces, and maintaining the label is critical for
> SELinux, at least, which mediates security for the system as a whole.
Herbert, could you send a v4 of your patch with the secmark included?
--
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