Linux · 
Ubuntu · Package update · October 6, 2026
Ubuntu · Package update · October 6, 2026openssh-client 1:10.2p1-2ubuntu3.8: openssh-client 1:10.2p1-2ubuntu3.8 for Ubuntu 26.04.1 LTS (resolute)
openssh-client 1:10.2p1-2ubuntu3.8, released October 6, 2026, fixes 9 CVEs in openssh-client. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
9
None rated Critical
Exploited
0
None reported
Highest CVSS
7.8
Base score, 0 to 10
Highest EPSS
0.0036
29th percentile
Priority of the 9 CVEs
Patch now 0
Urgent 0
High 3
Routine 6
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| openssh-client | Ubuntu 26.04.1 LTS (resolute) | 1:10.2p1-2ubuntu3.8 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-106583 | In ssh in OpenSSH before 10.6, a $ or \ character can occur in a command-line username, leading to injection. | 7.8 | 0.0015 | None reported |
| High | CVE-2026-106553 | In sshd in OpenSSH before 10.6, credentials can incorrectly persist after failure of a GSSAPIAuthentication authentication attempt. | 7.5 | 0.0014 | None reported |
| High | CVE-2026-106555 | In sshd in OpenSSH before 10.6, GSSAPIAuthentication authentication state can incorrectly be persisted across authentication attempts. | 7.5 | 0.0014 | None reported |
| Routine | CVE-2026-106552 | In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy operation. | 6.5 | 0.0036 | None reported |
| Routine | CVE-2026-106585 | In sshd and ssh in OpenSSH before 10.6, there is no check for whether the maximum packet length is exceeded during decompression of highly compressed data. | 6.5 | 0.0019 | None reported |
| Routine | CVE-2026-106582 | In sshd and ssh in OpenSSH before 10.6, an LZ77 dictionary coder can be used even though this is contraindicated by the arXiv 2609.07709 "Crossing the Streams" findings. | 3.7 | 0.0018 | None reported |
| Routine | CVE-2026-106586 | In sshd in OpenSSH before 10.6, the restrict keyword (in authorized_keys) was supposed to be applicable to tunnel forwarding but was not, a different vulnerability than CVE-2026-73283. | 4.3 | 0.0012 | None reported |
| Routine | CVE-2026-106587 | In sshd in OpenSSH before 10.6, the value "none" for a configuration option is sometimes interpreted as a filename but was intended to mean that a feature is disabled. | 3.6 | 0.0009 | None reported |
| Routine | CVE-2026-106584 | In ssh-keygen in OpenSSH before 10.6, certificates could have incorrect expiration times because of Daylight Saving mishandling. There can be a slightly more severe effect on users in certain Antarctic locations. | 3.3 | 0.0006 | None reported |
Showing 1 to 9 of 9
1
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.