RHSA-2025:12524HighCVSS 8.8

Red Hat Security Advisory: redis security update

Published
August 4, 2025
Last Modified
August 6, 2026

🔗 CVE IDs covered (2)

CVE-2025-32023 →CVE-2025-48367 →

📋 Description

CVE-2025-32023 — redis: Redis Hyperloglog Out-of-Bounds Write Vulnerability CVE-2025-48367 — redis: Redis Unauthenticated Denial of Service

🎯 Affected products22

  • Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-0:6.2.7-1.el9_4.4.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-0:6.2.7-1.el9_4.4.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-0:6.2.7-1.el9_4.4.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-0:6.2.7-1.el9_4.4.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-0:6.2.7-1.el9_4.4.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-debuginfo-0:6.2.7-1.el9_4.4.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-debuginfo-0:6.2.7-1.el9_4.4.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-debuginfo-0:6.2.7-1.el9_4.4.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-debuginfo-0:6.2.7-1.el9_4.4.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-debuginfo-0:6.2.7-1.el9_4.4.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-debugsource-0:6.2.7-1.el9_4.4.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-debugsource-0:6.2.7-1.el9_4.4.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-debugsource-0:6.2.7-1.el9_4.4.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-debugsource-0:6.2.7-1.el9_4.4.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-debugsource-0:6.2.7-1.el9_4.4.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-devel-0:6.2.7-1.el9_4.4.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-devel-0:6.2.7-1.el9_4.4.i686 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-devel-0:6.2.7-1.el9_4.4.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-devel-0:6.2.7-1.el9_4.4.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-devel-0:6.2.7-1.el9_4.4.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • redis-doc-0:6.2.7-1.el9_4.4.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Prevent users, specially unprivileged or untrusted users, to execute hyperloglog operations by using ACL to restrict hyperloglog commands. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (5)