# ssh 1:10.0p1-5ubuntu5.1: ssh 1:10.0p1-5ubuntu5.1 for Ubuntu 25.10 (questing)

ssh 1:10.0p1-5ubuntu5.1, released March 12, 2026, fixes 3 CVEs in ssh. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-questing-ssh-1-10.0p1-5ubuntu5.1
- Platform: Linux
- Released: Mar 12, 2026
- Priority: High (Closes CVE-2026-3497, high severity)
- CVEs: 3, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [ssh](https://patchblox.com/security/data/product/linux/ssh.md) | Ubuntu 25.10 (questing) | 1:10.0p1-5ubuntu5.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-3497](https://patchblox.com/security/data/cve/CVE-2026-3497.md) | High | openssh: information disclosure or denial of service due to uninitialized variables (bsc#1259642). | 8.2 | 0.0238 |  |
| [CVE-2025-61984](https://patchblox.com/security/data/cve/CVE-2025-61984.md) | Routine | ssh in OpenSSH before 10.1 allows control characters in usernames that originate from certain possibly untrusted sources, potentially leading to code execution when a ProxyCommand is used. The untrusted sources are the command line and %-sequence expansion of a configuration file. (A configuration file that provides a complete literal username is not categorized as an untrusted source.) | 5.3 | 0.0046 |  |
| [CVE-2025-61985](https://patchblox.com/security/data/cve/CVE-2025-61985.md) | Routine | ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a ProxyCommand is used. | 5.3 | 0.0013 |  |

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Data as of 2026-11-12T07:53:35Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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