openSUSE-SU-2026:21477-1

Description of the patch:

This update for openssh fixes the following issues:

• CVE-2026-59995: sftp: location of downloaded files not properly constrained when sftp server:/path . is used with an attacker-controlled server (bsc#1271044).
• CVE-2026-59996: scp: file placed in the parent directory of an intended target directory when copy occurs between two remote destinations (bsc#1271046).
• CVE-2026-59997: sshd: internal-sftp command lines are silently truncated after the 9th argument (bsc#1271048).
• CVE-2026-59998: sshd: undocumented security-relevant GSSAPIStrictAcceptorCheck behavior in Windows Active Directory is not documented (bsc#1271049).
• CVE-2026-59999: sshd: DisableForwarding=yes does not override PermitTunnel=yes (bsc#1271052).
• CVE-2026-60000: sshd: pre-authentication denial of service when GSSAPIAuthentication is enabled (bsc#1271053).
• CVE-2026-60001: sshd: minimum authentication delay is not honored (bsc#1271054).
• CVE-2026-60002: ssh: client-side use-after-free when a server changes its host key during a key reexchange (bsc#1271055).