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Red Hat Security Advisory

RHSA-2026:76748

openssh security update

Released 2026-10-06 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 7 records

TI-2026-40178 CVE-2026-55653 · GHSA-28f3-55mq-pp68

Double free in Red Hat Enterprise Linux 10

Priority LOW 29

A flaw was found in OpenSSH.

CVSS 3.1MEDIUM 6.5 Network No auth User interaction EPSS 0.0053 Published 2026-06-23 Partial fix · 9.9p1-25.el10_2, 9.9p1-7.el10_0.5 +46 CWE-415
TI-2026-42778 CVE-2026-59996 · GHSA-8v2x-fhq9-4fv3

Path traversal in OpenBSD OpenSSH

Priority LOW 24

scp in OpenSSH before 10.4 may place a file in the parent directory of an intended directory when the copy occurs between two remote destinations.

CVSS 3.1MEDIUM 5.4 Network No auth User interaction EPSS 0.0025 Published 2026-07-08 Partial fix · 10.4 CWE-23
TI-2026-42777 CVE-2026-59995 · GHSA-2prh-86cw-fm96

Path traversal in OpenBSD OpenSSH

Priority LOW 24

sftp in OpenSSH before 10.4 does not properly constrain the location of downloaded files when "sftp server:/path ." is used with an attacker-controlled server.

CVSS 3.1MEDIUM 5.4 Network No auth User interaction EPSS 0.0025 Published 2026-07-08 Partial fix · 10.4 CWE-23
TI-2026-51407 CVE-2026-73282 · GHSA-jwc3-6qvm-4r66

Use after free in OpenBSD OpenSSH

Priority LOW 21

In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent.

CVSS 3.1MEDIUM 4.8 Network No auth No interaction EPSS 0.00163 Published 2026-08-11 Partial fix · 10.5 CWE-416