RHSA-2021:5082: Important: samba security update

Q: What security issues does RHSA-2021:5082 address?

RHSA-2021:5082 addresses vulnerabilities in the Samba package, specifically related to Active Directory and other security risks that could impact file sharing and other services.

Q: What is the first step to fix vulnerabilities outlined in RHSA-2021:5082?

To fix vulnerabilities outlined in RHSA-2021:5082, you should update the Samba package to version 4.14.5-7.el8_5 or later.

Q: Which packages are affected by RHSA-2021:5082?

The packages affected by RHSA-2021:5082 include samba, ctdb, libsmbclient, and their associated debug and client libraries.

Q: Is it necessary to restart services after applying the RHSA-2021:5082 update?

Yes, it is generally recommended to restart the Samba services after applying the RHSA-2021:5082 update to ensure changes take effect.

Q: What operating systems are impacted by RHSA-2021:5082?

RHSA-2021:5082 impacts Red Hat Enterprise Linux 8 systems that utilize Samba for file sharing and related functionalities.

Published Dec 13, 2021

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

168 affected componentsFixes available

redhat/samba<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/ctdb<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/ctdb-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/ctdb-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libsmbclient<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libsmbclient<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libsmbclient-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libsmbclient-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libwbclient<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libwbclient<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libwbclient-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libwbclient-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/python3-samba<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/python3-samba<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/python3-samba-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/python3-samba-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/python3-samba-test<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-tools<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-tools-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-tools-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-debugsource<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-debugsource<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-krb5-printing<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-krb5-printing-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-krb5-printing-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-pidl<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-vfs-iouring<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-vfs-iouring-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-clients<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-clients-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-clients-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-krb5-locator<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-krb5-locator-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-krb5-locator-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-modules<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-modules<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-modules-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-modules-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winexe<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winexe-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/ctdb<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/python3-samba-test<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-tools<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-krb5-printing<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-vfs-iouring<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-vfs-iouring-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-clients<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-krb5-locator<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/ctdb<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/ctdb-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libsmbclient<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libsmbclient-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libwbclient<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libwbclient-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/python3-samba<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/python3-samba-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/python3-samba-test<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-client-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-tools<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-common-tools-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-debugsource<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-krb5-printing<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-krb5-printing-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test-libs<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-test-libs-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-vfs-iouring<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-vfs-iouring-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-clients<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-clients-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-krb5-locator<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-krb5-locator-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-modules<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-winbind-modules-debuginfo<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/ctdb<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/ctdb-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/libsmbclient<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/libsmbclient-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/libwbclient<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/libwbclient-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/python3-samba<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/python3-samba-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/python3-samba-test<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-client<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-client-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-client-libs<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-client-libs-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-common-libs<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-common-libs-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-common-tools<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-common-tools-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-debugsource<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-krb5-printing<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-krb5-printing-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-libs<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-libs-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-test<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-test-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-test-libs<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-test-libs-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-vfs-iouring<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-vfs-iouring-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-winbind<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-winbind-clients<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-winbind-clients-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-winbind-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-winbind-krb5-locator<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-winbind-krb5-locator-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-winbind-modules<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-winbind-modules-debuginfo<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/libsmbclient-devel<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libsmbclient-devel<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libwbclient-devel<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libwbclient-devel<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-devel<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-devel<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libsmbclient-devel<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libwbclient-devel<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/samba-devel<4.14.5-7.el8_5

4.14.5-7.el8_5

redhat/libsmbclient-devel<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/libwbclient-devel<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

redhat/samba-devel<4.14.5-7.el8_5.aa

4.14.5-7.el8_5.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade redhat/samba to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/ctdb to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/ctdb-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/libsmbclient to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/libsmbclient-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/libwbclient to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/libwbclient-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/python3-samba to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/python3-samba-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/python3-samba-test to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-client to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-client-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-client-libs to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-client-libs-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-common to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-common-libs to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-common-libs-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-common-tools to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-common-tools-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-debugsource to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-krb5-printing to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-krb5-printing-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-libs to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-libs-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-pidl to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-test to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-test-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-test-libs to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-test-libs-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-vfs-iouring to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-vfs-iouring-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-winbind to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-winbind-clients to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-winbind-clients-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-winbind-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-winbind-krb5-locator to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-winbind-krb5-locator-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-winbind-modules to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-winbind-modules-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-winexe to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-winexe-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/ctdb to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/ctdb-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/libsmbclient to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/libsmbclient-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/libwbclient to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/libwbclient-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/python3-samba to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/python3-samba-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/python3-samba-test to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-client to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-client-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-client-libs to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-client-libs-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-common-libs to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-common-libs-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-common-tools to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-common-tools-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-debugsource to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-krb5-printing to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-krb5-printing-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-libs to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-libs-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-test to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-test-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-test-libs to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-test-libs-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-vfs-iouring to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-vfs-iouring-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-winbind to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-winbind-clients to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-winbind-clients-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-winbind-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-winbind-krb5-locator to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-winbind-krb5-locator-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-winbind-modules to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-winbind-modules-debuginfo to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/libsmbclient-devel to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/libwbclient-devel to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/samba-devel to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5
Upgrade
Upgrade redhat/libsmbclient-devel to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/libwbclient-devel to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade redhat/samba-devel to a version that resolves this vulnerability.
Fixed in 4.14.5-7.el8_5.aa
Upgrade
Upgrade samba to a version that resolves this vulnerability.
Patch CVE-2016-2124
Upgrade
Upgrade samba to a version that resolves this vulnerability.
Patch CVE-2021-23192
Upgrade
Upgrade samba to a version that resolves this vulnerability.
Patch CVE-2020-25717

Event History

May 30, 2026

Advisory Published

via Red Hat·07:57 PM

Data Sourced

via Red Hat·07:57 PM

RemedyDescriptionAffected Software

Frequently Asked Questions

What security issues does RHSA-2021:5082 address?

RHSA-2021:5082 addresses vulnerabilities in the Samba package, specifically related to Active Directory and other security risks that could impact file sharing and other services.

What is the first step to fix vulnerabilities outlined in RHSA-2021:5082?

To fix vulnerabilities outlined in RHSA-2021:5082, you should update the Samba package to version 4.14.5-7.el8_5 or later.

Which packages are affected by RHSA-2021:5082?

The packages affected by RHSA-2021:5082 include samba, ctdb, libsmbclient, and their associated debug and client libraries.

Is it necessary to restart services after applying the RHSA-2021:5082 update?

Yes, it is generally recommended to restart the Samba services after applying the RHSA-2021:5082 update to ensure changes take effect.

What operating systems are impacted by RHSA-2021:5082?

RHSA-2021:5082 impacts Red Hat Enterprise Linux 8 systems that utilize Samba for file sharing and related functionalities.

RHSA-2021:5082: Important: samba security update

Affected Software

Remediation

Event History

Frequently Asked Questions

What security issues does RHSA-2021:5082 address?

What is the first step to fix vulnerabilities outlined in RHSA-2021:5082?

Which packages are affected by RHSA-2021:5082?

Is it necessary to restart services after applying the RHSA-2021:5082 update?

What operating systems are impacted by RHSA-2021:5082?

Company

Resources

Contact