RHSA-2026:7383: Critical: cockpit: Unauthenticated remote code execution due to SSH command-line argument injection

Published Apr 10, 2026
·
Updated

Critical: cockpit: Unauthenticated remote code execution due to SSH command-line argument injection

Affected Software

29 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for Power, little endian
redhat/cockpit<344-3.el10_1
344-3.el10_1
redhat/cockpit<344-3.el10_1
344-3.el10_1
redhat/cockpit-bridge<344-3.el10_1
344-3.el10_1
redhat/cockpit-debuginfo<344-3.el10_1
344-3.el10_1
redhat/cockpit-debugsource<344-3.el10_1
344-3.el10_1
redhat/cockpit-doc<344-3.el10_1
344-3.el10_1
redhat/cockpit-packagekit<344-3.el10_1
344-3.el10_1
redhat/cockpit-storaged<344-3.el10_1
344-3.el10_1
redhat/cockpit-system<344-3.el10_1
344-3.el10_1
redhat/cockpit-ws<344-3.el10_1
344-3.el10_1
redhat/cockpit-ws-selinux<344-3.el10_1
344-3.el10_1
redhat/cockpit-debuginfo<344-3.el10_1
344-3.el10_1
redhat/cockpit-debugsource<344-3.el10_1
344-3.el10_1
redhat/cockpit-ws<344-3.el10_1
344-3.el10_1
redhat/cockpit-ws-selinux<344-3.el10_1
344-3.el10_1
redhat/cockpit<344-3.el10_1
344-3.el10_1
redhat/cockpit-debuginfo<344-3.el10_1
344-3.el10_1
redhat/cockpit-debugsource<344-3.el10_1
344-3.el10_1
redhat/cockpit-ws<344-3.el10_1
344-3.el10_1
redhat/cockpit-ws-selinux<344-3.el10_1
344-3.el10_1
redhat/cockpit<344-3.el10_1.aa
344-3.el10_1.aa
redhat/cockpit-debuginfo<344-3.el10_1.aa
344-3.el10_1.aa
redhat/cockpit-debugsource<344-3.el10_1.aa
344-3.el10_1.aa
redhat/cockpit-ws<344-3.el10_1.aa
344-3.el10_1.aa
redhat/cockpit-ws-selinux<344-3.el10_1.aa
344-3.el10_1.aa

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/cockpit to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1
  2. Upgrade

    Upgrade redhat/cockpit-bridge to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1
  3. Upgrade

    Upgrade redhat/cockpit-debuginfo to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1
  4. Upgrade

    Upgrade redhat/cockpit-debugsource to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1
  5. Upgrade

    Upgrade redhat/cockpit-doc to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1
  6. Upgrade

    Upgrade redhat/cockpit-packagekit to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1
  7. Upgrade

    Upgrade redhat/cockpit-storaged to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1
  8. Upgrade

    Upgrade redhat/cockpit-system to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1
  9. Upgrade

    Upgrade redhat/cockpit-ws to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1
  10. Upgrade

    Upgrade redhat/cockpit-ws-selinux to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1
  11. Upgrade

    Upgrade redhat/cockpit to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1.aa
  12. Upgrade

    Upgrade redhat/cockpit-debuginfo to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1.aa
  13. Upgrade

    Upgrade redhat/cockpit-debugsource to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1.aa
  14. Upgrade

    Upgrade redhat/cockpit-ws to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1.aa
  15. Upgrade

    Upgrade redhat/cockpit-ws-selinux to a version that resolves this vulnerability.

    Fixed in 344-3.el10_1.aa
  16. Upgrade

    Upgrade cockpit to a version that resolves this vulnerability.

    Patch CVE-2026-4631

Event History

Apr 10, 2026
Advisory Published
via Red Hat·02:01 PM
Data Sourced
via Red Hat·02:01 PM
DescriptionSeverityAffected Software
Apr 17, 2026
Advisory Published
via Red Hat·03:17 PM
Data Sourced
via Red Hat·03:17 PM
Remedy
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Frequently Asked Questions

1

What is the severity of RHSA-2026:7383?

The vulnerability RHSA-2026:7383 is classified as critical.

2

How do I fix RHSA-2026:7383?

To remediate RHSA-2026:7383, you should update the cockpit package to version 344-3.el10_1.

3

What systems are affected by RHSA-2026:7383?

RHSA-2026:7383 affects Red Hat Enterprise Linux for x86_64, IBM z Systems, ARM 64, and Power, little endian.

4

What type of vulnerability is RHSA-2026:7383?

RHSA-2026:7383 involves unauthenticated remote code execution due to SSH command-line argument injection.

5

Is there a workaround for RHSA-2026:7383?

There are no documented workarounds for RHSA-2026:7383, so updating the affected packages is necessary.

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