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

Fixed packages 3

Vulnerabilities 1

• High 8.1
  CVE-2026-47784

  In memcached before 1.6.42, password data for SASL password database authentication has a timing side channel because m…

  memcached memcached memcached memcached Debian Ubuntu Azure Linux
  May 20, 2026

References

• article
  https://images.redhat.com/
• report
  https://access.redhat.com/security/cve/CVE-2026-47784
• article
  https://access.redhat.com/security/updates/classification/
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_23261.json
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2480088
• advisory
  https://www.cve.org/CVERecord?id=CVE-2026-47784
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2026-47784
• article
  https://github.com/memcached/memcached/commit/d13f282b4bce33a9c33b8a1bbf07f12114160fed
• article
  https://github.com/memcached/memcached/compare/1.6.41...1.6.42
• article
  https://github.com/memcached/memcached/wiki/ReleaseNotes1642