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OpenAdvisories
High RHSA-2026:42853 1 CVE

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

Published Jul 23, 2026 · Updated Nov 13, 2026

Ecosystem: Red Hat

Fixed packages 7

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 bind 32:9.18.50-22.hum1
Red Hat · Hardened Images 1 hummingbird:1 bind-chroot 32:9.18.50-22.hum1
Red Hat · Hardened Images 1 hummingbird:1 bind-devel 32:9.18.50-22.hum1
Red Hat · Hardened Images 1 hummingbird:1 bind-dnssec-utils 32:9.18.50-22.hum1
Red Hat · Hardened Images 1 hummingbird:1 bind-doc 32:9.18.50-22.hum1
Red Hat · Hardened Images 1 hummingbird:1 bind-libs 32:9.18.50-22.hum1
Red Hat · Hardened Images 1 hummingbird:1 bind-utils 32:9.18.50-22.hum1

Vulnerabilities 1

  • High 7.5
    CVE-2026-11605

    Unnecessary validation of DNSSEC signed records

    The issue is a resource exhaustion vulnerability associated with DNSSEC validation. BIND always validates all RRSIG records in an answer, even if they are not strictly needed. A query to an authoritative server/zone which returns many valid but superfluous RR…

    ISC BIND 9 bind9 bind9 Debian Ubuntu Azure Linux Alpine

References

  • article
    https://images.redhat.com/
  • report
    https://access.redhat.com/security/cve/CVE-2026-11605
  • article
    https://access.redhat.com/security/updates/classification/
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_42853.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2504266
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-11605
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-11605