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ALSA-2026:13381

ALSA-2026:13381 · Important: openssh security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fix(es): * OpenSSH: OpenSSH: Privilege escalation via scp legacy protocol when not preserving file mode (CVE-2026-35385) * OpenSSH: OpenSSH: Security bypass via mishandling of authorized_keys principals option (CVE-2026-35414) * OpenSSH: OpenSSH: Information disclosure due to unintended cryptographic algorithm usage (CVE-2026-35387) * OpenSSH: OpenSSH: Low integrity impact from unconfirmed proxy-mode multiplexing sessions (CVE-2026-35388) * OpenSSH: OpenSSH: Arbitrary command execution via shell metacharacters in username (CVE-2026-35386) 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.

Fix available

Published
Updated

Stack: system · network

Affected products and versions

  • openssh AlmaLinux:9

    Affected ranges
    • ECOSYSTEM: < 8.7p1-49.el9_7.alma.1

    Update to 8.7p1-49.el9_7.alma.1

  • openssh-askpass AlmaLinux:9

    Affected ranges
    • ECOSYSTEM: < 8.7p1-49.el9_7.alma.1

    Update to 8.7p1-49.el9_7.alma.1

  • openssh-clients AlmaLinux:9

    Affected ranges
    • ECOSYSTEM: < 8.7p1-49.el9_7.alma.1

    Update to 8.7p1-49.el9_7.alma.1

  • openssh-keycat AlmaLinux:9

    Affected ranges
    • ECOSYSTEM: < 8.7p1-49.el9_7.alma.1

    Update to 8.7p1-49.el9_7.alma.1

  • openssh-server AlmaLinux:9

    Affected ranges
    • ECOSYSTEM: < 8.7p1-49.el9_7.alma.1

    Update to 8.7p1-49.el9_7.alma.1

  • pam_ssh_agent_auth AlmaLinux:9

    Affected ranges
    • ECOSYSTEM: < 0.10.4-5.49.el9_7.alma.1

    Update to 0.10.4-5.49.el9_7.alma.1

Original sources

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