# CVE-2021-20254: samba-client: Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet Fil...

CVE-2021-20254 is fixed in 37 products on 1 platform, first by ctdb 2:4.7.6+dfsg~ubuntu-0ubuntu2.23, released April 28, 2021. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2021-20254
- Priority: Routine
- CVSS: 6.8 (Moderate)
- EPSS: 0.0162
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 28, 2021

## Description

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: Negative idmap cache entries can cause incorrect group entries in the Samba file server process token (CVE-2021-20254)  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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | ctdb RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | ctdb Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [ctdb 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-ctdb-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | ctdb Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [ctdb 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ctdb-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | ctdb ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | ctdb-tests RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | ctdb-tests ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | libnss-winbind Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [libnss-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnss-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | libnss-winbind Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [libnss-winbind 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnss-winbind-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | libpam-winbind Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [libpam-winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libpam-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | libpam-winbind Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [libpam-winbind 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libpam-winbind-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | libparse-pidl-perl Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [libparse-pidl-perl 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libparse-pidl-perl-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | libsmbclient RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | libsmbclient Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [libsmbclient 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libsmbclient-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | libsmbclient Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [libsmbclient 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libsmbclient-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | libsmbclient ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | libsmbclient-devel RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | libsmbclient-devel ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | libwbclient RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | libwbclient ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | libwbclient-devel RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | libwbclient-devel ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | libwbclient0 Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [libwbclient0 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libwbclient0-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | libwbclient0 Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [libwbclient0 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwbclient0-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | python-samba Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [python-samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python-samba-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | python3-samba RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | python3-samba Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [python3-samba 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-samba-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | python3-samba ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | python3-samba-test RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | python3-samba-test ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | registry-tools Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [registry-tools 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-registry-tools-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | registry-tools Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [registry-tools 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-registry-tools-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | samba RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-samba-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | samba Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [samba 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-samba-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | samba ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-client RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-client ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-client-libs RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-client-libs ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-common RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-common Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [samba-common 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-samba-common-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | samba-common Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [samba-common 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-samba-common-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | samba-common ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-common-bin Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [samba-common-bin 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-samba-common-bin-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | samba-common-bin Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [samba-common-bin 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-samba-common-bin-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | samba-common-libs RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-common-libs ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-common-tools RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-common-tools ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-devel RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-devel ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-dsdb-modules Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [samba-dsdb-modules 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-samba-dsdb-modules-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | samba-dsdb-modules Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [samba-dsdb-modules 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-samba-dsdb-modules-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | samba-krb5-printing RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-krb5-printing ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-libs RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-libs Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [samba-libs 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-samba-libs-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | samba-libs Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [samba-libs 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-samba-libs-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | samba-libs ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-pidl RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-pidl ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-test RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-test ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-test-libs RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-test-libs ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-testsuite Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [samba-testsuite 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-samba-testsuite-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | samba-testsuite Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [samba-testsuite 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-samba-testsuite-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | samba-vfs-modules Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [samba-vfs-modules 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-samba-vfs-modules-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | samba-vfs-modules Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [samba-vfs-modules 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-samba-vfs-modules-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | samba-winbind RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-winbind ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-winbind-clients RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-winbind-clients ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-winbind-krb5-locator RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-winbind-krb5-locator ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-winbind-modules RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-winbind-modules ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-winexe RHEL 8 | 0:4.13.3-5.el8_4 | [RHSA-2021:4058](https://patchblox.com/security/data/fix/linux/rhsa-2021-4058.md) | Nov 2, 2021 |
| Linux | samba-winexe ol 8 | 0:4.13.3-5.el8_4 | [ELSA-2021-4058](https://patchblox.com/security/data/fix/linux/elsa-2021-4058.md) | Nov 2, 2021 |
| Linux | smbclient Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [smbclient 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-smbclient-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | smbclient Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [smbclient 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-smbclient-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |
| Linux | winbind Ubuntu 18.04.6 LTS (bionic) | 2:4.7.6+dfsg~ubuntu-0ubuntu2.23 | [winbind 2:4.7.6+dfsg~ubuntu-0ubuntu2.23](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-winbind-2-4.7.6-dfsg-ubuntu-0ubuntu2.23.md) | Apr 28, 2021 |
| Linux | winbind Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.8 | [winbind 2:4.11.6+dfsg-0ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-winbind-2-4.11.6-dfsg-0ubuntu1.8.md) | Apr 28, 2021 |

---

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