netdev - Re: [PATCH net 1/2] net: Verify permission to dest

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:	Fri, 27 Feb 2015 10:03:29 +0100
From:	Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	David Miller <davem@...emloft.net>
CC:	Eugene Yakubovich <eugene.yakubovich@...eos.com>,
	netdev@...r.kernel.org
Subject: Re: [PATCH net 1/2] net: Verify permission to dest_net in newlink

Le 26/02/2015 23:19, Eric W. Biederman a écrit :
>
> When applicable verify that the caller has permision to create a
> network device in another network namespace.  This check is already
> present when moving a network device between network namespaces in
> setlink so all that is needed is to duplicate that check in newlink.
>
> This change almost backports cleanly, but there are context conflicts
> as the code that follows was added in v4.0-rc1
>
> Fixes: b51642f6d77b131dc85d1d71029c3cbb5b07c262 net: Enable a userns root rtnl calls that are safe for unprivilged users
12 digits is enough for the sha1 and commit title should be formatted like this
("commit title")
See 
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/SubmittingPatches#n187

Fixes: b51642f6d77b ("net: Enable a userns root rtnl calls that are safe for 
unprivilged users")
Acked-by: Nicolas Dichtel <nicolas.dichtel@...nd.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