openSUSE Security Update: Security update for lxc, lxcfs
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Announcement ID: openSUSE-SU-2019:1481-1
Rating: important
References: #1036360 #1099239 #1122185 #1131762 #988348
#998326
Cross-References: CVE-2015-1331 CVE-2015-1334 CVE-2015-1335
CVE-2017-5985 CVE-2018-6556 CVE-2019-5736

Affected Products:
openSUSE Leap 42.3
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An update that fixes 6 vulnerabilities is now available.

Description:

This update for lxc, lxcfs to version 3.1.0 fixes the following issues:

Security issues fixed:

– CVE-2019-5736: Fixed a container breakout vulnerability (boo#1122185).
– CVE-2018-6556: Enable setuid bit on lxc-user-nic (boo#988348).

Non-security issues fixed:

– Update to LXC 3.1.0. The changelog is far too long to include here,
please look at https://linuxcontainers.org/. (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 42.3:

zypper in -t patch openSUSE-2019-1481=1

Package List:

– openSUSE Leap 42.3 (i586 x86_64):

lxcfs-3.0.3-2.1
lxcfs-debuginfo-3.0.3-2.1
lxcfs-debugsource-3.0.3-2.1

– openSUSE Leap 42.3 (x86_64):

liblxc-devel-3.1.0-24.1
liblxc1-3.1.0-24.1
liblxc1-debuginfo-3.1.0-24.1
lxc-3.1.0-24.1
lxc-debuginfo-3.1.0-24.1
lxc-debugsource-3.1.0-24.1
pam_cgfs-3.1.0-24.1
pam_cgfs-debuginfo-3.1.0-24.1

– openSUSE Leap 42.3 (noarch):

lxc-bash-completion-3.1.0-24.1
lxcfs-hooks-lxc-3.0.3-2.1

References:

https://www.suse.com/security/cve/CVE-2015-1331.html
https://www.suse.com/security/cve/CVE-2015-1334.html
https://www.suse.com/security/cve/CVE-2015-1335.html
https://www.suse.com/security/cve/CVE-2017-5985.html
https://www.suse.com/security/cve/CVE-2018-6556.html
https://www.suse.com/security/cve/CVE-2019-5736.html
https://bugzilla.suse.com/1036360
https://bugzilla.suse.com/1099239
https://bugzilla.suse.com/1122185
https://bugzilla.suse.com/1131762
https://bugzilla.suse.com/988348
https://bugzilla.suse.com/998326

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