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Red Hat Enterprise Linux 8: RHSA-2019-3582-01 Samba Security Advisory

red hat
Calendar Grey November 5, 2019
Dist Redhat Esm H88
Explore the latest security enhancement for Samba on Red Hat Enterprise Linux that tackles urgent vulnerabilities.
An update for samba is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate

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.

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.
The following packages have been upgraded to a later upstream version: samba (4.10.4). (BZ#1638001)
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 score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.1 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory security issue update bug fix samba Red Hat Enterprise Linux moderate severity

References

https://access.redhat.com/security/cve/CVE-2019-3880 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.1_release_notes/

Package List

Red Hat Enterprise Linux AppStream (v. 8):
aarch64: ctdb-debuginfo-4.10.4-1.el8.aarch64.rpm ctdb-tests-debuginfo-4.10.4-1.el8.aarch64.rpm libsmbclient-debuginfo-4.10.4-1.el8.aarch64.rpm libwbclient-debuginfo-4.10.4-1.el8.aarch64.rpm python3-samba-debuginfo-4.10.4-1.el8.aarch64.rpm samba-client-debuginfo-4.10.4-1.el8.aarch64.rpm samba-client-libs-debuginfo-4.10.4-1.el8.aarch64.rpm samba-common-libs-debuginfo-4.10.4-1.el8.aarch64.rpm samba-common-tools-debuginfo-4.10.4-1.el8.aarch64.rpm samba-debuginfo-4.10.4-1.el8.aarch64.rpm samba-debugsource-4.10.4-1.el8.aarch64.rpm samba-krb5-printing-debuginfo-4.10.4-1.el8.aarch64.rpm samba-libs-debuginfo-4.10.4-1.el8.aarch64.rpm samba-test-4.10.4-1.el8.aarch64.rpm samba-test-debuginfo-4.10.4-1.el8.aarch64.rpm samba-test-libs-debuginfo-4.10.4-1.el8.aarch64.rpm samba-winbind-clients-debuginfo-4.10.4-1.el8.aarch64.rpm samba-winbind-debuginfo-4.10.4-1.el8.aarch64.rpm samba-winbind-krb5-locator-debuginfo-4.10.4-1.el8.aarch64.rpm samba-winbind-modules-debuginfo-4.10.4-1.el8.aarch64.rpm
ppc64le: ctdb-debuginfo-4.10.4-1.el8.ppc64le.rpm ctdb-tests-debuginfo-4.10.4-1.el8.ppc64le.rpm libsmbclient-debuginfo-4.10.4-1.el8.ppc64le.rpm libwbclient-debuginfo-4.10.4-1.el8.ppc64le.rpm

Read the Full Advisory


Advisory ID: RHSA-2019:3582-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3582
Issue date: 2019-11-05

Topic

An update for samba is now available for Red Hat Enterprise Linux 8.

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.

Topics%20covered

Topics Covered

security advisory security issue update bug fix samba Red Hat Enterprise Linux moderate severity

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1669004 - No need of 'STATUS=' in debug messages

1672167 - Negative timeout printed while setting an entry in the cache file

1691518 - CVE-2019-3880 samba: save registry file outside share as unprivileged user

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