This update for openssh fixes the following issues:
- CVE-2026-73282: unsynchronized remote forwarding updates in SSH client multiplexing can cause use-after-free
(bsc#1275074).
- CVE-2026-73283: unenforced restriction keywords on tunnel forwarding can allow administrative security policy bypasses
(bsc#1275079).
This update for openssh fixes the following issues
- CVE-2026-3497: information disclosure or denial of service due to uninitialized variables (bsc#1259642).
- CVE-2026-35385: a file downloaded by scp may be installed setuid or setgid (bsc#1261427).
- CVE-2026-35388: omitted connection multiplexing confirmation for proxy-mode multiplexing sessions (bsc#1261441).
- CVE-2026-35414: mishandling of authorized_keys principals option (bsc#1261430).
- potential security issue when validating mac (bsc#1264568).
This update for openssh fixes the following issues:
- CVE-2025-61984: Fixed code execution via control characters in usernames when a ProxyCommand is used (bsc#1251198)
- CVE-2025-61985: Fixed code execution via '\0' character in ssh:// URI when a ProxyCommand is used (bsc#1251199)
This update for openssh fixes the following issues:
- Security issues fixed:
* CVE-2025-32728: Fixed a logic error in DisableForwarding option (bsc#1241012)
- Other bugs fixed:
* Allow KEX hashes greater than 256 bits (bsc#1241045)
* Fixed hostname being left out of the audit output (bsc#1228634)
* Fixed failures with very large MOTDs (bsc#1232533)
This update for openssh fixes the following issues:
- CVE-2025-26465: Fixed MitM attack against OpenSSH's VerifyHostKeyDNS-enabled client (bsc#1237040).