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From: Mimi Zohar <zohar@linux.vnet.ibm.com>
To: Stephen Smalley <sds@tycho.nsa.gov>
Cc: Eric Paris <eparis@redhat.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	LKML <linux-kernel@vger.kernel.org>,
	James Morris <james.l.morris@oracle.com>,
	Paul Moore <paul@paul-moore.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	stable <stable@vger.kernel.org>,
	selinux@tycho.nsa.gov, linux-security-module@vger.kernel.org
Subject: Re: [PATCH] SELinux: Fix possible NULL pointer dereference in selinux_inode_permission()
Date: Thu, 09 Jan 2014 15:20:51 -0500	[thread overview]
Message-ID: <1389298851.15186.57.camel@dhcp-9-2-203-236.watson.ibm.com> (raw)
In-Reply-To: <52CEC9DD.4000901@tycho.nsa.gov>

On Thu, 2014-01-09 at 11:10 -0500, Stephen Smalley wrote: 
> On 01/09/2014 11:05 AM, Eric Paris wrote:
> > [adding lsm and selinux]
> > 
> > Am I just crazy, or was this bug discussed (and obviously not fixed)
> > some time ago?
> > 
> > VFS can still use inodes after security_inode_free_security() was
> > called...
> 
> I didn't know that was the case; originally when we added the hook it
> was not possible.   I have seen a Red Hat bugzilla report about it,
> but no upstream discussion.

For those of us that don't have access to the RH bugzilla, can someone
please summarize the problem?

thanks,

Mimi




WARNING: multiple messages have this Message-ID (diff)
From: Mimi Zohar <zohar@linux.vnet.ibm.com>
To: Stephen Smalley <sds@tycho.nsa.gov>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	linux-security-module@vger.kernel.org,
	Eric Paris <eparis@redhat.com>,
	James Morris <james.l.morris@oracle.com>,
	stable <stable@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
	selinux@tycho.nsa.gov, Alexander Viro <viro@zeniv.linux.org.uk>
Subject: Re: [PATCH] SELinux: Fix possible NULL pointer dereference in selinux_inode_permission()
Date: Thu, 09 Jan 2014 15:20:51 -0500	[thread overview]
Message-ID: <1389298851.15186.57.camel@dhcp-9-2-203-236.watson.ibm.com> (raw)
In-Reply-To: <52CEC9DD.4000901@tycho.nsa.gov>

On Thu, 2014-01-09 at 11:10 -0500, Stephen Smalley wrote: 
> On 01/09/2014 11:05 AM, Eric Paris wrote:
> > [adding lsm and selinux]
> > 
> > Am I just crazy, or was this bug discussed (and obviously not fixed)
> > some time ago?
> > 
> > VFS can still use inodes after security_inode_free_security() was
> > called...
> 
> I didn't know that was the case; originally when we added the hook it
> was not possible.   I have seen a Red Hat bugzilla report about it,
> but no upstream discussion.

For those of us that don't have access to the RH bugzilla, can someone
please summarize the problem?

thanks,

Mimi

  parent reply	other threads:[~2014-01-09 20:21 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-09 15:19 [PATCH] SELinux: Fix possible NULL pointer dereference in selinux_inode_permission() Steven Rostedt
2014-01-09 15:31 ` Eric Paris
2014-01-09 15:51   ` Steven Rostedt
2014-01-09 15:57     ` Eric Paris
2014-01-09 16:05       ` Eric Paris
2014-01-09 16:05         ` Eric Paris
2014-01-09 16:10         ` Stephen Smalley
2014-01-09 16:10           ` Stephen Smalley
2014-01-09 16:22           ` Steven Rostedt
2014-01-09 16:22             ` Steven Rostedt
2014-01-09 16:25             ` Eric Paris
2014-01-09 16:25               ` Eric Paris
2014-01-09 20:20           ` Mimi Zohar [this message]
2014-01-09 20:20             ` Mimi Zohar
2014-01-09 20:24             ` Eric Paris
2014-01-09 20:24               ` Eric Paris
2014-01-09 22:28         ` Al Viro
2014-01-09 22:28           ` Al Viro
2014-01-09 22:17     ` Al Viro
2014-01-09 22:13   ` Al Viro
2014-01-09 22:18     ` Eric Paris
2014-01-09 22:25       ` Al Viro
2014-01-09 22:45     ` Eric Paris

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