RLSA-2026:13380

Synopsis

Important: openssh security update

Description

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.

Affected products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2454469 2454500 2454506 2454494 2454490

CVEs

CVE-2026-35385 CVE-2026-35386 CVE-2026-35387 CVE-2026-35388 CVE-2026-35414

Affected packages

Rocky Linux 10 ppc64le - AppStream

openssh-keysign-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-keysign-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-askpass-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-askpass-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm

Rocky Linux 10 x86_64 - AppStream

openssh-askpass-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-keysign-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-keysign-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-askpass-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm

Rocky Linux 10 s390x - BaseOS

openssh-keycat-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-0:9.9p1-14.el10_1.rocky.0.1.src.rpm openssh-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-server-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-clients-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-debugsource-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-clients-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-server-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-keycat-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm

Rocky Linux 10 ppc64le - BaseOS

openssh-server-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-0:9.9p1-14.el10_1.rocky.0.1.src.rpm openssh-debugsource-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-server-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-clients-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-clients-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-keycat-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-keycat-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm openssh-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.ppc64le.rpm

Rocky Linux 10 aarch64 - AppStream

openssh-keysign-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-askpass-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-keysign-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-askpass-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm

Rocky Linux 10 s390x - AppStream

openssh-askpass-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-keysign-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-askpass-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm openssh-keysign-0:9.9p1-14.el10_1.rocky.0.1.s390x.rpm

Rocky Linux 10 aarch64 - BaseOS

openssh-0:9.9p1-14.el10_1.rocky.0.1.src.rpm openssh-keycat-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-keycat-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-clients-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-debugsource-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-server-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-clients-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-server-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm openssh-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.aarch64.rpm

Rocky Linux 10 x86_64 - BaseOS

openssh-0:9.9p1-14.el10_1.rocky.0.1.src.rpm openssh-keycat-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-clients-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-keycat-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-debugsource-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-clients-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-server-debuginfo-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm openssh-server-0:9.9p1-14.el10_1.rocky.0.1.x86_64.rpm