RHSA-2022:0008: Important: samba security update

Published Jan 4, 2022
·
Updated

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: Active Directory (AD) domain user could become root on domain members (CVE-2020-25717) samba: SMB1 client connections can be downgraded to plaintext authentication (CVE-2016-2124) samba: Subsequent DCE/RPC fragment injection vulnerability (CVE-2021-23192) 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.

Affected Software

169 affected componentsFixes available
redhat/samba<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb-tests<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb-tests-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb-tests-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libsmbclient<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libsmbclient<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libsmbclient-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libsmbclient-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libwbclient<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libwbclient<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libwbclient-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libwbclient-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/python3-samba<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/python3-samba<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/python3-samba-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/python3-samba-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/python3-samba-test<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-tools<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-tools-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-tools-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-debugsource<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-debugsource<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-krb5-printing<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-krb5-printing-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-krb5-printing-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-pidl<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-vfs-glusterfs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-clients<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-clients-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-clients-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-krb5-locator<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-krb5-locator-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-krb5-locator-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-modules<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-modules<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-modules-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-modules-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winexe<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winexe-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb-tests<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/python3-samba-test<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-tools<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-krb5-printing<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-clients<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-krb5-locator<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb-tests<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb-tests-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libsmbclient<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libsmbclient-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libwbclient<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libwbclient-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/python3-samba<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/python3-samba-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/python3-samba-test<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-client-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-tools<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-common-tools-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-debugsource<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-krb5-printing<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-krb5-printing-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test-libs<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-test-libs-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-clients<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-clients-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-krb5-locator<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-krb5-locator-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-modules<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-winbind-modules-debuginfo<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/ctdb<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/ctdb-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/ctdb-tests<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/ctdb-tests-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/libsmbclient<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/libsmbclient-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/libwbclient<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/libwbclient-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/python3-samba<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/python3-samba-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/python3-samba-test<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-client<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-client-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-client-libs<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-client-libs-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-common-libs<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-common-libs-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-common-tools<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-common-tools-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-debugsource<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-krb5-printing<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-krb5-printing-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-libs<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-libs-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-test<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-test-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-test-libs<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-test-libs-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-winbind<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-winbind-clients<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-winbind-clients-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-winbind-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-winbind-krb5-locator<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-winbind-krb5-locator-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-winbind-modules<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-winbind-modules-debuginfo<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/libsmbclient-devel<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libsmbclient-devel<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libwbclient-devel<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libwbclient-devel<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-devel<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-devel<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libsmbclient-devel<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libwbclient-devel<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/samba-devel<4.13.3-8.el8_4
4.13.3-8.el8_4
redhat/libsmbclient-devel<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/libwbclient-devel<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa
redhat/samba-devel<4.13.3-8.el8_4.aa
4.13.3-8.el8_4.aa

Remediation

Event History

Apr 18, 2026
Advisory Published
via Red Hat·05:48 PM
Data Sourced
via Red Hat·05:48 PM
RemedyDescriptionAffected Software
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Frequently Asked Questions

1

What is the severity of RHSA-2022:0008?

The severity of RHSA-2022:0008 is classified as important.

2

How do I fix RHSA-2022:0008?

To fix RHSA-2022:0008, update your Samba installation to version 4.13.3-8.el8_4 or later.

3

What software is affected by RHSA-2022:0008?

RHSA-2022:0008 affects Samba and related packages such as ctdb, libsmbclient, and python3-samba.

4

What issues does RHSA-2022:0008 address?

RHSA-2022:0008 addresses vulnerabilities related to Active Directory and file sharing protocols in Samba.

5

Is there a way to check if my system is vulnerable to RHSA-2022:0008?

You can check your Samba version and compare it with the fixed version in RHSA-2022:0008 to determine vulnerability.

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