Red Hat Security Advisory: redis:7 security update
🔗 CVE IDs covered (4)
📋 Description
CVE-2026-66373 — redis: Redis: Remote Code Execution via specially crafted RESTORE payload CVE-2026-72568 — redis: Redis: Denial of Service via Out-of-Bounds Read in Cluster Bus CVE-2026-81934 — redis: Redis: Arbitrary code execution via TLS pending-data list use-after-free CVE-2026-92925 — redis: Redis: Out-of-bounds read via crafted cluster bus packets
🎯 Affected products19
- Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-0:7.2.16-1.module+el9.6.0+24910+8b24772d.aarch64 (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-0:7.2.16-1.module+el9.6.0+24910+8b24772d.ppc64le (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-0:7.2.16-1.module+el9.6.0+24910+8b24772d.s390x (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-0:7.2.16-1.module+el9.6.0+24910+8b24772d.src (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-0:7.2.16-1.module+el9.6.0+24910+8b24772d.x86_64 (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-debuginfo-0:7.2.16-1.module+el9.6.0+24910+8b24772d.aarch64 (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-debuginfo-0:7.2.16-1.module+el9.6.0+24910+8b24772d.ppc64le (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-debuginfo-0:7.2.16-1.module+el9.6.0+24910+8b24772d.s390x (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-debuginfo-0:7.2.16-1.module+el9.6.0+24910+8b24772d.x86_64 (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-debugsource-0:7.2.16-1.module+el9.6.0+24910+8b24772d.aarch64 (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-debugsource-0:7.2.16-1.module+el9.6.0+24910+8b24772d.ppc64le (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-debugsource-0:7.2.16-1.module+el9.6.0+24910+8b24772d.s390x (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-debugsource-0:7.2.16-1.module+el9.6.0+24910+8b24772d.x86_64 (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-devel-0:7.2.16-1.module+el9.6.0+24910+8b24772d.aarch64 (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-devel-0:7.2.16-1.module+el9.6.0+24910+8b24772d.ppc64le (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-devel-0:7.2.16-1.module+el9.6.0+24910+8b24772d.s390x (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-devel-0:7.2.16-1.module+el9.6.0+24910+8b24772d.x86_64 (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
- redis-doc-0:7.2.16-1.module+el9.6.0+24910+8b24772d.noarch (redis:7) as a component of Red Hat Enterprise Linux AppStream EUS (v.9.6)
✅ 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: For Redis instances where TLS is enabled, consider disabling TLS if it is not strictly required. Alternatively, restrict network access to the Redis server to trusted clients only, using firewall rules or network access controls, to prevent unauthenticated remote attackers from reaching the vulnerable service. If TLS is enabled, a restart of the Redis service may be required for changes to take effect. 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 (7)
- selfhttps://access.redhat.com/errata/RHSA-2026:69520
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2506985
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2513105
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2525226
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2535971
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_69520.json