RedHat: RHSA-2019-1966:01 Moderate: samba security,
Summary
Samba is an open-source implementation of the Server Message Block (SMB)
protocol and the related Common Internet File System (CIFS) protocol, which
allow PC-compatible machines to share files, printers, and various
information.
Security Fix(es):
* samba: save registry file outside share as unprivileged user
(CVE-2019-3880)
For more details about the security issue(s), including the impact, a CVSS
the score and other related information refer to the CVE page(s) listed in
the References section.
Bug Fix(es):
* The samba and CTDB packages have been upgraded to upstream version 4.9.8,
which provide a number of bug fixes and enhancements over the previous
release, including numerous changes to the CTDB configuration. See the
Solution section for a link to the Knowledge Base article to aid in
migration. (BZ#1703030)
Users of Samba with Red Hat Gluster Storage are advised to upgrade to these
updated packages.
Summary
Solution
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing this update, the smb service will be restarted
automatically.
For details on migrating Samba/CTDB configuration files, refer to:
https://access.redhat.com/solutions/4311261
References
https://access.redhat.com/security/cve/CVE-2019-3880 https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat Gluster 3.4 Samba on RHEL-7:
Source:
libtalloc-2.1.14-3.el7rhgs.src.rpm
libtdb-1.3.16-3.el7rhgs.src.rpm
libtevent-0.9.37-3.el7rhgs.src.rpm
samba-4.9.8-105.el7rhgs.src.rpm
noarch:
samba-common-4.9.8-105.el7rhgs.noarch.rpm
samba-pidl-4.9.8-105.el7rhgs.noarch.rpm
x86_64:
ctdb-4.9.8-105.el7rhgs.x86_64.rpm
libsmbclient-4.9.8-105.el7rhgs.x86_64.rpm
libsmbclient-devel-4.9.8-105.el7rhgs.x86_64.rpm
libtalloc-2.1.14-3.el7rhgs.x86_64.rpm
libtalloc-debuginfo-2.1.14-3.el7rhgs.x86_64.rpm
libtalloc-devel-2.1.14-3.el7rhgs.x86_64.rpm
libtdb-1.3.16-3.el7rhgs.x86_64.rpm
libtdb-debuginfo-1.3.16-3.el7rhgs.x86_64.rpm
libtdb-devel-1.3.16-3.el7rhgs.x86_64.rpm
libtevent-0.9.37-3.el7rhgs.x86_64.rpm
libtevent-debuginfo-0.9.37-3.el7rhgs.x86_64.rpm
libtevent-devel-0.9.37-3.el7rhgs.x86_64.rpm
libwbclient-4.9.8-105.el7rhgs.x86_64.rpm
libwbclient-devel-4.9.8-105.el7rhgs.x86_64.rpm
pytalloc-2.1.14-3.el7rhgs.x86_64.rpm
pytalloc-devel-2.1.14-3.el7rhgs.x86_64.rpm
python-tdb-1.3.16-3.el7rhgs.x86_64.rpm
python-tevent-0.9.37-3.el7rhgs.x86_64.rpm
samba-4.9.8-105.el7rhgs.x86_64.rpm
samba-client-4.9.8-105.el7rhgs.x86_64.rpm
samba-client-libs-4.9.8-105.el7rhgs.x86_64.rpm
samba-common-libs-4.9.8-105.el7rhgs.x86_64.rpm
samba-common-tools-4.9.8-105.el7rhgs.x86_64.rpm
samba-dc-4.9.8-105.el7rhgs.x86_64.rpm
samba-dc-libs-4.9.8-105.el7rhgs.x86_64.rpm
samba-debuginfo-4.9.8-105.el7rhgs.x86_64.rpm
samba-devel-4.9.8-105.el7rhgs.x86_64.rpm
samba-krb5-printing-4.9.8-105.el7rhgs.x86_64.rpm
samba-libs-4.9.8-105.el7rhgs.x86_64.rpm
samba-python-4.9.8-105.el7rhgs.x86_64.rpm
samba-vfs-glusterfs-4.9.8-105.el7rhgs.x86_64.rpm
samba-winbind-4.9.8-105.el7rhgs.x86_64.rpm
samba-winbind-clients-4.9.8-105.el7rhgs.x86_64.rpm
samba-winbind-krb5-locator-4.9.8-105.el7rhgs.x86_64.rpm
samba-winbind-modules-4.9.8-105.el7rhgs.x86_64.rpm
tdb-tools-1.3.16-3.el7rhgs.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
Topic
Updated samba packages that fix one security issue and provide several bugfixes and enhancements are now available for Red Hat Gluster Storage 3.4for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Gluster 3.4 Samba on RHEL-7 - noarch, x86_64
Bugs Fixed
1691518 - CVE-2019-3880 samba: save registry file outside share as unprivileged user
1703030 - [RHEL7] [Rebase] Require higher version of rhgs samba for RHEL-7.7 compatibility
1708290 - [RHEL7] [Rebase] Samba rebase requires update to some dependent libraries
1720475 - [Samba] 3.4.z Samba upgrade fails while update on live gluster for libgfapi.so.0(GFAPI_6.0)(64bit)