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-2026-35414: 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)
This update for openssh fixes the following issues:
- CVE-2025-26465: Fixed a MitM attack against OpenSSH's VerifyHostKeyDNS-enabled client (bsc#1237040).
- Add a s390 specific ioctl for ECC hardware support (bsc#1225637):
- for migration to openssh 8.4: write active/enabled switch over files only if not yet present
(bsc#1220110)