RHSA-2026:26713HighCVSS 7.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published
June 17, 2026
Last Modified
October 8, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2026-6893 — dracut: dracut: Root code execution via DHCP options command injection

🎯 Affected products18

  • Red Hat Hardened Images
  • dracut-0:109-6.hum1@aarch64 as a component of Red Hat Hardened Images
  • dracut-0:109-6.hum1@src as a component of Red Hat Hardened Images
  • dracut-0:109-6.hum1@x86_64 as a component of Red Hat Hardened Images
  • dracut-caps-0:109-6.hum1@aarch64 as a component of Red Hat Hardened Images
  • dracut-caps-0:109-6.hum1@x86_64 as a component of Red Hat Hardened Images
  • dracut-config-generic-0:109-6.hum1@aarch64 as a component of Red Hat Hardened Images
  • dracut-config-generic-0:109-6.hum1@x86_64 as a component of Red Hat Hardened Images
  • dracut-config-rescue-0:109-6.hum1@aarch64 as a component of Red Hat Hardened Images
  • dracut-config-rescue-0:109-6.hum1@x86_64 as a component of Red Hat Hardened Images
  • dracut-live-0:109-6.hum1@aarch64 as a component of Red Hat Hardened Images
  • dracut-live-0:109-6.hum1@x86_64 as a component of Red Hat Hardened Images
  • dracut-network-0:109-6.hum1@aarch64 as a component of Red Hat Hardened Images
  • dracut-network-0:109-6.hum1@x86_64 as a component of Red Hat Hardened Images
  • dracut-squash-0:109-6.hum1@aarch64 as a component of Red Hat Hardened Images
  • dracut-squash-0:109-6.hum1@x86_64 as a component of Red Hat Hardened Images
  • dracut-tools-0:109-6.hum1@aarch64 as a component of Red Hat Hardened Images
  • dracut-tools-0:109-6.hum1@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: To mitigate this issue, ensure that systems configured to obtain network settings via DHCP in the initramfs are only booted on trusted networks. This vulnerability requires an attacker to control a DHCP server on the adjacent network segment. If network configuration via DHCP is not strictly necessary during the initramfs phase, consider using static network configuration.

🔗 References (5)