linux-kernel - Re: [PATCH v1 0/4] [RFC] Implement Trampoline File Descriptor

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]

Message-ID: <alpine.LRH.2.21.2007290300400.31310@namei.org>
Date:   Wed, 29 Jul 2020 03:05:08 +1000 (AEST)
From:   James Morris <jmorris@...ei.org>
To:     Casey Schaufler <casey@...aufler-ca.com>
cc:     madvenka@...ux.microsoft.com, kernel-hardening@...ts.openwall.com,
        linux-api@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-fsdevel@...r.kernel.org, linux-integrity@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        linux-security-module@...r.kernel.org, oleg@...hat.com,
        x86@...nel.org
Subject: Re: [PATCH v1 0/4] [RFC] Implement Trampoline File Descriptor

On Tue, 28 Jul 2020, Casey Schaufler wrote:

> You could make a separate LSM to do these checks instead of limiting
> it to SELinux. Your use case, your call, of course.

It's not limited to SELinux. This is hooked via the LSM API and 
implementable by any LSM (similar to execmem, execstack etc.)


-- 
James Morris
<jmorris@...ei.org>