linux-kernel - Re: [BUG] Oops in sidtab_context_to

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 for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAHC9VhSfOfJ2kN3yqJBWzwT4=FhmSfoOQLd9MYSu7GYdE3C8hQ@mail.gmail.com>
Date:   Sat, 3 Apr 2021 12:09:08 -0400
From:   Paul Moore <paul@...l-moore.com>
To:     Ondrej Mosnacek <omosnace@...hat.com>
Cc:     Vijay Balakrishna <vijayb@...ux.microsoft.com>,
        Tyler Hicks <tyhicks@...ux.microsoft.com>,
        Stephen Smalley <stephen.smalley.work@...il.com>,
        SElinux list <selinux@...r.kernel.org>,
        Linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: [BUG] Oops in sidtab_context_to_sid

On Sat, Apr 3, 2021 at 11:21 AM Ondrej Mosnacek <omosnace@...hat.com> wrote:
> On Sat, Apr 3, 2021 at 4:33 PM Paul Moore <paul@...l-moore.com> wrote:
> > On Fri, Apr 2, 2021 at 6:35 PM Vijay Balakrishna
> > <vijayb@...ux.microsoft.com> wrote:
> > >
> > > Seeing oops in 5.4.83 sidtab_context_to_sid().  I checked with Tyler (copied),  he said it might be
> > >
> > > https://lore.kernel.org/selinux/CAFqZXNu8s5edDbSZuSutetTsy58i08vPuP2h-n9=kT34HcPc4w@mail.gmail.com/
> > >
> > > Ondrej, can you confirm?  Unfortunately, we don't have a on demand repro.
> >
> > I'm guessing this may be the problem that Tyler reported earlier and
> > which appeared to be fixed by the patch below:
> >
> > https://lore.kernel.org/selinux/20210318215303.2578052-3-omosnace@redhat.com
>
> Nope, if that's really 5.4.83 with no extra backports, then it can't
> be this issue as it has been introduced only in v5.10.

Of course, good catch.

-- 
paul moore
www.paul-moore.com