RLSA-2026:21676

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 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2451155

CVEs

CVE-2026-4802

Affected packages

Rocky Linux 10 aarch64 - BaseOS

cockpit-0:356.2-1.el10_2.rocky.0.1.aarch64.rpm cockpit-ws-selinux-0:356.2-1.el10_2.rocky.0.1.aarch64.rpm cockpit-debuginfo-0:356.2-1.el10_2.rocky.0.1.aarch64.rpm cockpit-debugsource-0:356.2-1.el10_2.rocky.0.1.aarch64.rpm cockpit-doc-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-0:356.2-1.el10_2.rocky.0.1.src.rpm cockpit-bridge-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-ws-0:356.2-1.el10_2.rocky.0.1.aarch64.rpm cockpit-system-0:356.2-1.el10_2.rocky.0.1.noarch.rpm

Rocky Linux 10 ppc64le - BaseOS

cockpit-ws-selinux-0:356.2-1.el10_2.rocky.0.1.ppc64le.rpm cockpit-debugsource-0:356.2-1.el10_2.rocky.0.1.ppc64le.rpm cockpit-debuginfo-0:356.2-1.el10_2.rocky.0.1.ppc64le.rpm cockpit-doc-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-0:356.2-1.el10_2.rocky.0.1.src.rpm cockpit-0:356.2-1.el10_2.rocky.0.1.ppc64le.rpm cockpit-bridge-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-system-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-ws-0:356.2-1.el10_2.rocky.0.1.ppc64le.rpm

Rocky Linux 10 s390x - BaseOS

cockpit-ws-0:356.2-1.el10_2.rocky.0.1.s390x.rpm cockpit-doc-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-0:356.2-1.el10_2.rocky.0.1.s390x.rpm cockpit-0:356.2-1.el10_2.rocky.0.1.src.rpm cockpit-debugsource-0:356.2-1.el10_2.rocky.0.1.s390x.rpm cockpit-debuginfo-0:356.2-1.el10_2.rocky.0.1.s390x.rpm cockpit-bridge-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-ws-selinux-0:356.2-1.el10_2.rocky.0.1.s390x.rpm cockpit-system-0:356.2-1.el10_2.rocky.0.1.noarch.rpm

Rocky Linux 10 x86_64 - BaseOS

cockpit-0:356.2-1.el10_2.rocky.0.1.x86_64.rpm cockpit-ws-0:356.2-1.el10_2.rocky.0.1.x86_64.rpm cockpit-doc-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-0:356.2-1.el10_2.rocky.0.1.src.rpm cockpit-bridge-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-ws-selinux-0:356.2-1.el10_2.rocky.0.1.x86_64.rpm cockpit-debuginfo-0:356.2-1.el10_2.rocky.0.1.x86_64.rpm cockpit-system-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-debugsource-0:356.2-1.el10_2.rocky.0.1.x86_64.rpm

Rocky Linux 10 riscv64 - BaseOS

cockpit-doc-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-0:356.2-1.el10_2.rocky.0.1.src.rpm cockpit-bridge-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-system-0:356.2-1.el10_2.rocky.0.1.noarch.rpm

Rocky Linux 10 aarch64 - AppStream

cockpit-storaged-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-packagekit-0:356.2-1.el10_2.rocky.0.1.noarch.rpm

Rocky Linux 10 ppc64le - AppStream

cockpit-storaged-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-packagekit-0:356.2-1.el10_2.rocky.0.1.noarch.rpm

Rocky Linux 10 riscv64 - AppStream

cockpit-storaged-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-packagekit-0:356.2-1.el10_2.rocky.0.1.noarch.rpm

Rocky Linux 10 s390x - AppStream

cockpit-storaged-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-packagekit-0:356.2-1.el10_2.rocky.0.1.noarch.rpm

Rocky Linux 10 x86_64 - AppStream

cockpit-storaged-0:356.2-1.el10_2.rocky.0.1.noarch.rpm cockpit-packagekit-0:356.2-1.el10_2.rocky.0.1.noarch.rpm