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

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/samba to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  2. Upgrade

    Upgrade redhat/ctdb to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  3. Upgrade

    Upgrade redhat/ctdb-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  4. Upgrade

    Upgrade redhat/ctdb-tests to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  5. Upgrade

    Upgrade redhat/ctdb-tests-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  6. Upgrade

    Upgrade redhat/libsmbclient to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  7. Upgrade

    Upgrade redhat/libsmbclient-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  8. Upgrade

    Upgrade redhat/libwbclient to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  9. Upgrade

    Upgrade redhat/libwbclient-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  10. Upgrade

    Upgrade redhat/python3-samba to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  11. Upgrade

    Upgrade redhat/python3-samba-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  12. Upgrade

    Upgrade redhat/python3-samba-test to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  13. Upgrade

    Upgrade redhat/samba-client to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  14. Upgrade

    Upgrade redhat/samba-client-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  15. Upgrade

    Upgrade redhat/samba-client-libs to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  16. Upgrade

    Upgrade redhat/samba-client-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  17. Upgrade

    Upgrade redhat/samba-common to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  18. Upgrade

    Upgrade redhat/samba-common-libs to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  19. Upgrade

    Upgrade redhat/samba-common-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  20. Upgrade

    Upgrade redhat/samba-common-tools to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  21. Upgrade

    Upgrade redhat/samba-common-tools-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  22. Upgrade

    Upgrade redhat/samba-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  23. Upgrade

    Upgrade redhat/samba-debugsource to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  24. Upgrade

    Upgrade redhat/samba-krb5-printing to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  25. Upgrade

    Upgrade redhat/samba-krb5-printing-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  26. Upgrade

    Upgrade redhat/samba-libs to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  27. Upgrade

    Upgrade redhat/samba-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  28. Upgrade

    Upgrade redhat/samba-pidl to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  29. Upgrade

    Upgrade redhat/samba-test to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  30. Upgrade

    Upgrade redhat/samba-test-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  31. Upgrade

    Upgrade redhat/samba-test-libs to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  32. Upgrade

    Upgrade redhat/samba-test-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  33. Upgrade

    Upgrade redhat/samba-vfs-glusterfs-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  34. Upgrade

    Upgrade redhat/samba-winbind to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  35. Upgrade

    Upgrade redhat/samba-winbind-clients to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  36. Upgrade

    Upgrade redhat/samba-winbind-clients-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  37. Upgrade

    Upgrade redhat/samba-winbind-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  38. Upgrade

    Upgrade redhat/samba-winbind-krb5-locator to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  39. Upgrade

    Upgrade redhat/samba-winbind-krb5-locator-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  40. Upgrade

    Upgrade redhat/samba-winbind-modules to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  41. Upgrade

    Upgrade redhat/samba-winbind-modules-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  42. Upgrade

    Upgrade redhat/samba-winexe to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  43. Upgrade

    Upgrade redhat/samba-winexe-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  44. Upgrade

    Upgrade redhat/ctdb to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  45. Upgrade

    Upgrade redhat/ctdb-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  46. Upgrade

    Upgrade redhat/ctdb-tests to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  47. Upgrade

    Upgrade redhat/ctdb-tests-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  48. Upgrade

    Upgrade redhat/libsmbclient to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  49. Upgrade

    Upgrade redhat/libsmbclient-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  50. Upgrade

    Upgrade redhat/libwbclient to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  51. Upgrade

    Upgrade redhat/libwbclient-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  52. Upgrade

    Upgrade redhat/python3-samba to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  53. Upgrade

    Upgrade redhat/python3-samba-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  54. Upgrade

    Upgrade redhat/python3-samba-test to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  55. Upgrade

    Upgrade redhat/samba to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  56. Upgrade

    Upgrade redhat/samba-client to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  57. Upgrade

    Upgrade redhat/samba-client-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  58. Upgrade

    Upgrade redhat/samba-client-libs to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  59. Upgrade

    Upgrade redhat/samba-client-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  60. Upgrade

    Upgrade redhat/samba-common-libs to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  61. Upgrade

    Upgrade redhat/samba-common-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  62. Upgrade

    Upgrade redhat/samba-common-tools to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  63. Upgrade

    Upgrade redhat/samba-common-tools-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  64. Upgrade

    Upgrade redhat/samba-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  65. Upgrade

    Upgrade redhat/samba-debugsource to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  66. Upgrade

    Upgrade redhat/samba-krb5-printing to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  67. Upgrade

    Upgrade redhat/samba-krb5-printing-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  68. Upgrade

    Upgrade redhat/samba-libs to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  69. Upgrade

    Upgrade redhat/samba-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  70. Upgrade

    Upgrade redhat/samba-test to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  71. Upgrade

    Upgrade redhat/samba-test-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  72. Upgrade

    Upgrade redhat/samba-test-libs to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  73. Upgrade

    Upgrade redhat/samba-test-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  74. Upgrade

    Upgrade redhat/samba-winbind to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  75. Upgrade

    Upgrade redhat/samba-winbind-clients to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  76. Upgrade

    Upgrade redhat/samba-winbind-clients-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  77. Upgrade

    Upgrade redhat/samba-winbind-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  78. Upgrade

    Upgrade redhat/samba-winbind-krb5-locator to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  79. Upgrade

    Upgrade redhat/samba-winbind-krb5-locator-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  80. Upgrade

    Upgrade redhat/samba-winbind-modules to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  81. Upgrade

    Upgrade redhat/samba-winbind-modules-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  82. Upgrade

    Upgrade redhat/libsmbclient-devel to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  83. Upgrade

    Upgrade redhat/libwbclient-devel to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  84. Upgrade

    Upgrade redhat/samba-devel to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4
  85. Upgrade

    Upgrade redhat/libsmbclient-devel to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  86. Upgrade

    Upgrade redhat/libwbclient-devel to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  87. Upgrade

    Upgrade redhat/samba-devel to a version that resolves this vulnerability.

    Fixed in 4.13.3-8.el8_4.aa
  88. Compensating control

    Mitigate Samba risk by preventing SMB1 downgrade to plaintext authentication (CVE-2016-2124), e.g., disable or block SMB1 so clients cannot use it.

  89. Compensating control

    Mitigate Samba DCE/RPC fragment injection risk (CVE-2021-23192) by restricting/blocking SMB/RPC connectivity to untrusted networks/hosts until patched.

  90. Compensating control

    Mitigate Samba Active Directory privilege escalation risk (CVE-2020-25717) by limiting access to Samba/SMB services from untrusted clients until the security update is installed.

Event History

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

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.

Company

Resources

Contact

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