RedHat: RHSA-2019-3253:01 Moderate: samba security and bug fix update
Summary
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.
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.
References
https://access.redhat.com/security/cve/CVE-2019-10197 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/security/cve/CVE-2019-10197
Package List
Red Hat Gluster 3.5 Samba on RHEL-7:
Source:
samba-4.9.8-109.el7rhgs.src.rpm
noarch:
samba-common-4.9.8-109.el7rhgs.noarch.rpm
samba-pidl-4.9.8-109.el7rhgs.noarch.rpm
x86_64:
ctdb-4.9.8-109.el7rhgs.x86_64.rpm
libsmbclient-4.9.8-109.el7rhgs.x86_64.rpm
libsmbclient-devel-4.9.8-109.el7rhgs.x86_64.rpm
libwbclient-4.9.8-109.el7rhgs.x86_64.rpm
libwbclient-devel-4.9.8-109.el7rhgs.x86_64.rpm
samba-4.9.8-109.el7rhgs.x86_64.rpm
samba-client-4.9.8-109.el7rhgs.x86_64.rpm
samba-client-libs-4.9.8-109.el7rhgs.x86_64.rpm
samba-common-libs-4.9.8-109.el7rhgs.x86_64.rpm
samba-common-tools-4.9.8-109.el7rhgs.x86_64.rpm
samba-dc-4.9.8-109.el7rhgs.x86_64.rpm
samba-dc-libs-4.9.8-109.el7rhgs.x86_64.rpm
samba-debuginfo-4.9.8-109.el7rhgs.x86_64.rpm
samba-devel-4.9.8-109.el7rhgs.x86_64.rpm
samba-krb5-printing-4.9.8-109.el7rhgs.x86_64.rpm
samba-libs-4.9.8-109.el7rhgs.x86_64.rpm
samba-python-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-winbind-clients-4.9.8-109.el7rhgs.x86_64.rpm
samba-winbind-krb5-locator-4.9.8-109.el7rhgs.x86_64.rpm
samba-winbind-modules-4.9.8-109.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
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.
Topic
Relevant Releases Architectures
Red Hat Gluster 3.5 Samba on RHEL-7 - noarch, x86_64
Bugs Fixed
1667895 - [Samba-MacOS] vfs_gluster_fgetxattr error messages while performing file operations in MacOS
1715503 - [samba-selinux] CTDB status unhealthy after upgrade to samba-4.9.8-102
1724243 - [Samba] Accommodate recent get_real_filename implementation changes in GlusterFS
1724261 - [RHEL7] [Rebase] Samba rebuild required with new glusterfs
1743595 - Increased performance for Samba vfs_glusterfs when using pthreadpool
1746225 - CVE-2019-10197 samba: Combination of parameters and permissions can allow user to escape from the share path definition
