# winbind 2:4.13.14+dfsg-0ubuntu1: winbind 2:4.13.14+dfsg-0ubuntu1 for Ubuntu 22.04.1 LTS (jammy)

winbind 2:4.13.14+dfsg-0ubuntu1, released November 8, 2021, fixes 9 CVEs in winbind. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-jammy-winbind-2-4.13.14-dfsg-0ubuntu1
- Platform: Linux
- Released: Nov 8, 2021
- Priority: High (Closes CVE-2020-25721, high severity)
- CVEs: 9, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [winbind](https://patchblox.com/security/data/product/linux/winbind.md) | Ubuntu 22.04.1 LTS (jammy) | 2:4.13.14+dfsg-0ubuntu1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2020-25721](https://patchblox.com/security/data/cve/CVE-2020-25721.md) | High | samba: Kerberos acceptors need easy access to stable AD identifiers (eg objectSid) | 8.8 | 0.0220 |  |
| [CVE-2021-3738](https://patchblox.com/security/data/cve/CVE-2021-3738.md) | High | samba: In DCE/RPC it is possible to share the handles (cookies for resource state) between multiple connections via a mechan... | 8.8 | 0.0205 |  |
| [CVE-2021-23192](https://patchblox.com/security/data/cve/CVE-2021-23192.md) | High | ctdb: ELSA-2021-5082: samba security update (IMPORTANT) | 8.1 | 0.0195 |  |
| [CVE-2016-2124](https://patchblox.com/security/data/cve/CVE-2016-2124.md) | High | ctdb: A flaw was found in the way samba implemented SMB1 authentication | 8.1 | 0.0177 |  |
| [CVE-2020-25718](https://patchblox.com/security/data/cve/CVE-2020-25718.md) | High | samba: A flaw was found in the way samba, as an Active Directory Domain Controller, is able to support an RODC (read-only do... | 8.8 | 0.0170 |  |
| [CVE-2020-25719](https://patchblox.com/security/data/cve/CVE-2020-25719.md) | High | bind-dyndb-ldap: ELSA-2021-5142: idm:DL1 security update (MODERATE) | 7.2 | 0.0167 |  |
| [CVE-2020-25717](https://patchblox.com/security/data/cve/CVE-2020-25717.md) | High | libsmbclient0: A flaw was found in the way Samba maps domain users to local users | 8.1 | 0.0167 |  |
| [CVE-2020-25722](https://patchblox.com/security/data/cve/CVE-2020-25722.md) | High | ctdb: Multiple flaws were found in the way samba AD DC implemented access andconformance checking of stored data | 8.8 | 0.0161 |  |
| [CVE-2021-3671](https://patchblox.com/security/data/cve/CVE-2021-3671.md) | Routine | python3-samba: A null pointer de-reference was found in the way samba kerberos serverhandled missing sname in TGS-REQ (Ticket Granti... | n/a | 0.0212 |  |

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Data as of 2026-11-12T19:57:06Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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