Issued:
2019-10-30
Updated:
2019-10-30

RHSA-2019:3253 - Moderate: samba security and bug fix update

Synopsis

Moderate: samba security and bug fix update

Type/Severity

Security Advisory Moderate

Topic

An update for samba is now available for Red Hat Gluster Storage 3.5 on Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allows PC-compatible machines to share files, printers, and various information.

The following packages have been upgraded to a later upstream version: samba (4.9.8). (BZ#1724261)

Security Fix(es):

  • samba: Combination of parameters and permissions can allow the user to escape from the share path definition (CVE-2019-10197)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

  • Increased performance for Samba vfs_glusterfs when using pthreadpool (BZ#1743595)

  • The samba packages have been upgraded to upstream version 4.9.8 which provides a number of bug fixes and enhancements over the previous version. (BZ#1724261)

Users of Samba with Red Hat Gluster Storage are advised to upgrade to these updated packages.

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.

Affected Products

ProductVersionArch
Red Hat Gluster Storage Server for On-premise3x86_64

Updated Packages

  • samba-winbind-modules-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-client-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-4.9.8-109.el7rhgs.src.rpm
  • samba-pidl-4.9.8-109.el7rhgs.noarch.rpm
  • samba-client-libs-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-devel-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-libs-4.9.8-109.el7rhgs.x86_64.rpm
  • libsmbclient-devel-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-debuginfo-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-vfs-glusterfs-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-winbind-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-common-libs-4.9.8-109.el7rhgs.x86_64.rpm
  • libwbclient-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-common-tools-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-dc-libs-4.9.8-109.el7rhgs.x86_64.rpm
  • ctdb-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-common-4.9.8-109.el7rhgs.noarch.rpm
  • samba-4.9.8-109.el7rhgs.x86_64.rpm
  • libsmbclient-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-dc-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-krb5-printing-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-python-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-winbind-krb5-locator-4.9.8-109.el7rhgs.x86_64.rpm
  • samba-winbind-clients-4.9.8-109.el7rhgs.x86_64.rpm
  • libwbclient-devel-4.9.8-109.el7rhgs.x86_64.rpm

Fixes

CVEs

References

Additional information