openSUSE Security Update: Security update for lxc
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Announcement ID:    openSUSE-SU-2019:2245-1
Rating:             moderate
References:         #1131762 
Cross-References:   CVE-2019-5736
Affected Products:
                    openSUSE Leap 15.1
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   An update that fixes one vulnerability is now available.

Description:

   This update for lxc fixes the following issues:

   Update to lxc 3.2.1. The changelog can be found at

     https://discuss.linuxcontainers.org/t/lxc-3-2-1-has-been-released/5322

   + seccomp: support syscall forwarding to userspace
   + add lxc.seccomp.allow_nesting
   + pidfd: Add initial support for the new pidfd api
   * Many hardening improvements.
   * Use /sys/kernel/cgroup/delegate file for cgroup v2.
   * Fix CVE-2019-5736 equivalent bug.

   - fix apparmor dropin to be compatible with LXC 3.1.0 (boo#1131762)


Patch Instructions:

   To install this openSUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - openSUSE Leap 15.1:

      zypper in -t patch openSUSE-2019-2245=1



Package List:

   - openSUSE Leap 15.1 (noarch):

      lxc-bash-completion-3.2.1-lp151.4.5.1

   - openSUSE Leap 15.1 (x86_64):

      liblxc-devel-3.2.1-lp151.4.5.1
      liblxc1-3.2.1-lp151.4.5.1
      liblxc1-debuginfo-3.2.1-lp151.4.5.1
      lxc-3.2.1-lp151.4.5.1
      lxc-debuginfo-3.2.1-lp151.4.5.1
      lxc-debugsource-3.2.1-lp151.4.5.1
      pam_cgfs-3.2.1-lp151.4.5.1
      pam_cgfs-debuginfo-3.2.1-lp151.4.5.1


References:

   https://www.suse.com/security/cve/CVE-2019-5736.html
   https://bugzilla.suse.com/1131762

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