SUSE-SU-2025:20226-1
SUSE-SU-2025:20226-1 · Security update for openssh
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for openssh fixes the following issues: Security issues fixed: - CVE-2025-26465: Fixed a MitM attack against OpenSSH's VerifyHostKeyDNS-enabled client (bsc#1237040) - CVE-2025-26466: Fixed a DoS attack against OpenSSH's client and server (bsc#1237041) Other issues fixed: - Fix ssh client segfault with GSSAPIKeyExchange=yes in ssh_kex2 due to gssapi proposal not being correctly initialized (bsc#1236826). - Add a patch to fix a regression introduced in 9.6 that makes X11 forwarding very slow. (bsc#1229449) - Fixed RFC4256 implementation so that keyboard-interactive authentication method can send instructions and sshd shows them to users even before a prompt is requested. This fixes MFA push notifications (bsc#1229010). - Fix a dbus connection leaked in the logind patch that was missing a sd_bus_unref call - Add a patch that fixes a small memory leak when parsing the subsystem configuration option: - Remove empty line at the end of sshd-sle.pamd (bsc#1227456)
Fix available
- Published
- Updated
Affected products and versions
openssh SUSE:Linux Micro 6.1
- Affected ranges
- ECOSYSTEM: < 9.6p1-slfo.1.1_2.1
Update to 9.6p1-slfo.1.1_2.1
Original sources
- https://www.suse.com/support/update/announcement/2025/suse-su-202520226-1/
- https://bugzilla.suse.com/1227456
- https://bugzilla.suse.com/1229010
- https://bugzilla.suse.com/1229072
- https://bugzilla.suse.com/1229449
- https://bugzilla.suse.com/1236826
- https://bugzilla.suse.com/1237040
- https://bugzilla.suse.com/1237041
- https://www.suse.com/security/cve/CVE-2025-26465
- https://www.suse.com/security/cve/CVE-2025-26466
- https://osv.dev/vulnerability/SUSE-SU-2025:20226-1