RLSA-2026:21468

Synopsis

Important: cockpit security update

Description

Cockpit enables users to administer GNU/Linux servers using a web browser. It offers network configuration, log inspection, diagnostic reports, SELinux troubleshooting, interactive command-line sessions, and more.

Security Fix(es):

* cockpit: Cockpit: Arbitrary command execution via crafted links in system logs UI (CVE-2026-4802)

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 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2451155

CVEs

CVE-2026-4802

Affected packages

Rocky Linux 9 aarch64 - BaseOS

cockpit-0:356.2-1.el9_8.rocky.0.1.aarch64.rpm cockpit-0:356.2-1.el9_8.rocky.0.1.src.rpm cockpit-bridge-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-debuginfo-0:356.2-1.el9_8.rocky.0.1.aarch64.rpm cockpit-debugsource-0:356.2-1.el9_8.rocky.0.1.aarch64.rpm cockpit-doc-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-system-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-ws-0:356.2-1.el9_8.rocky.0.1.aarch64.rpm cockpit-ws-selinux-0:356.2-1.el9_8.rocky.0.1.aarch64.rpm

Rocky Linux 9 ppc64le - BaseOS

cockpit-0:356.2-1.el9_8.rocky.0.1.ppc64le.rpm cockpit-0:356.2-1.el9_8.rocky.0.1.src.rpm cockpit-bridge-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-debuginfo-0:356.2-1.el9_8.rocky.0.1.ppc64le.rpm cockpit-debugsource-0:356.2-1.el9_8.rocky.0.1.ppc64le.rpm cockpit-doc-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-system-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-ws-0:356.2-1.el9_8.rocky.0.1.ppc64le.rpm cockpit-ws-selinux-0:356.2-1.el9_8.rocky.0.1.ppc64le.rpm

Rocky Linux 9 s390x - BaseOS

cockpit-0:356.2-1.el9_8.rocky.0.1.s390x.rpm cockpit-0:356.2-1.el9_8.rocky.0.1.src.rpm cockpit-bridge-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-debuginfo-0:356.2-1.el9_8.rocky.0.1.s390x.rpm cockpit-debugsource-0:356.2-1.el9_8.rocky.0.1.s390x.rpm cockpit-doc-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-system-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-ws-0:356.2-1.el9_8.rocky.0.1.s390x.rpm cockpit-ws-selinux-0:356.2-1.el9_8.rocky.0.1.s390x.rpm

Rocky Linux 9 x86_64 - BaseOS

cockpit-0:356.2-1.el9_8.rocky.0.1.src.rpm cockpit-0:356.2-1.el9_8.rocky.0.1.x86_64.rpm cockpit-bridge-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-debuginfo-0:356.2-1.el9_8.rocky.0.1.x86_64.rpm cockpit-debugsource-0:356.2-1.el9_8.rocky.0.1.x86_64.rpm cockpit-doc-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-system-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-ws-0:356.2-1.el9_8.rocky.0.1.x86_64.rpm cockpit-ws-selinux-0:356.2-1.el9_8.rocky.0.1.x86_64.rpm

Rocky Linux 9 x86_64 - AppStream

cockpit-packagekit-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-storaged-0:356.2-1.el9_8.rocky.0.1.noarch.rpm

Rocky Linux 9 aarch64 - AppStream

cockpit-packagekit-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-storaged-0:356.2-1.el9_8.rocky.0.1.noarch.rpm

Rocky Linux 9 s390x - AppStream

cockpit-packagekit-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-storaged-0:356.2-1.el9_8.rocky.0.1.noarch.rpm

Rocky Linux 9 ppc64le - AppStream

cockpit-packagekit-0:356.2-1.el9_8.rocky.0.1.noarch.rpm cockpit-storaged-0:356.2-1.el9_8.rocky.0.1.noarch.rpm