linux-kernel - Re: New Security Features, Please Comment

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, 3 Dec 2008 23:08:20 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Geoffrey McRae <geoff@...idhost.com>
Cc:	Nick Andrew <nick@...k-andrew.net>, linux-kernel@...r.kernel.org
Subject: Re: New Security Features, Please Comment

> The children are pre-forked, so the overhead is in the setup... then
> when the app recieves a request, it sets the child's uid to the uid of
> the website, and then passes the request to the child, which, now, the
> child is running as the website owner.

But the child process may already have been trojanned by a previous user
so it gains you nothing.

> It is more secure then just doing nothing.

I'm not convinced. Not remotely.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/