From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Matthew Wilcox <willy@infradead.org>
Cc: Ondrej Mosnacek <omosnace@redhat.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
selinux@vger.kernel.org, linux-security-module@vger.kernel.org,
James Morris <jmorris@namei.org>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] debugfs: fix security_locked_down() call for SELinux
Date: Fri, 7 May 2021 14:16:04 +0200 [thread overview]
Message-ID: <YJUvhGV5EW0tsIpP@kroah.com> (raw)
In-Reply-To: <YJUuoiKFjM8Jdx6U@casper.infradead.org>
On Fri, May 07, 2021 at 01:12:18PM +0100, Matthew Wilcox wrote:
> On Fri, May 07, 2021 at 02:03:04PM +0200, Greg Kroah-Hartman wrote:
> > On Fri, May 07, 2021 at 01:41:50PM +0200, Ondrej Mosnacek wrote:
> > > Make sure that security_locked_down() is checked last so that a bogus
> > > denial is not reported by SELinux when (ia->ia_valid & (ATTR_MODE |
> > > ATTR_UID | ATTR_GID)) is zero.
> >
> > Why would this be "bogus"?
>
> I presume selinux is logging a denial ... but we don't then actually
> deny the operation.
That would be nice to note here...
next prev parent reply other threads:[~2021-05-07 12:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-07 11:41 [PATCH] debugfs: fix security_locked_down() call for SELinux Ondrej Mosnacek
2021-05-07 12:03 ` Greg Kroah-Hartman
2021-05-07 12:12 ` Matthew Wilcox
2021-05-07 12:16 ` Greg Kroah-Hartman [this message]
2021-05-07 12:41 ` Ondrej Mosnacek
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