Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1315339
| From | Kees Cook <keescook@chromium.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled |
| Date | 2016-01-23 00:10 +0100 |
| Message-ID | <qTT06-2t8-15@gated-at.bofh.it> (permalink) |
| References | <qTSx5-20U-27@gated-at.bofh.it> <qTSx5-20U-25@gated-at.bofh.it> <qTSGJ-24Y-1@gated-at.bofh.it> <qTSQq-28S-19@gated-at.bofh.it> <qTSQq-28S-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Jan 22, 2016 at 2:55 PM, Robert Święcki <robert@swiecki.net> wrote: > 2016-01-22 23:50 GMT+01:00 Kees Cook <keescook@chromium.org>: > >>> Seems that Debian and some older Ubuntu versions are already using >>> >>> $ sysctl -a | grep usern >>> kernel.unprivileged_userns_clone = 0 >>> >>> Shall we be consistent wit it? >> >> Oh! I didn't see that on systems I checked. On which version did you find that? > > $ uname -a > Linux bc1 4.3.0-0.bpo.1-amd64 #1 SMP Debian 4.3.3-5~bpo8+1 > (2016-01-07) x86_64 GNU/Linux > $ cat /etc/debian_version > 8.2 Ah-ha, Debian only, though it looks like this was just committed to the Ubuntu kernel tree too: > IIRC some older kernels delivered with Ubuntu Precise were also using > it (but maybe I'm mistaken) I don't see it there. I think my patch is more complete, but I'm happy to change the name if this sysctl has already started to enter the global consciousness. ;) Serge, Ben, what do you think? -Kees -- Kees Cook Chrome OS & Brillo Security
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Kees Cook <keescook@chromium.org> - 2016-01-22 23:40 +0100
Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Robert Święcki <robert@swiecki.net> - 2016-01-22 23:50 +0100
Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Robert Święcki <robert@swiecki.net> - 2016-01-23 00:00 +0100
Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Kees Cook <keescook@chromium.org> - 2016-01-23 00:10 +0100
Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Serge Hallyn <serge.hallyn@ubuntu.com> - 2016-01-23 01:50 +0100
Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Serge Hallyn <serge.hallyn@ubuntu.com> - 2016-01-23 01:50 +0100
Re: [kernel-hardening] Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Ben Hutchings <ben@decadent.org.uk> - 2016-01-23 02:10 +0100
Re: [kernel-hardening] Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Kees Cook <keescook@chromium.org> - 2016-01-24 22:00 +0100
Re: [kernel-hardening] Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Andy Lutomirski <luto@amacapital.net> - 2016-01-24 23:30 +0100
Re: [kernel-hardening] Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Kees Cook <keescook@chromium.org> - 2016-01-25 20:00 +0100
Re: [PATCH 2/2] sysctl: allow CLONE_NEWUSER to be disabled Kees Cook <keescook@chromium.org> - 2016-01-23 00:00 +0100
csiph-web