Red Hat Product Errata RHSA-2026:29817 - Security Advisory Issued: 2026-06-25 Updated: 2026-06-25 RHSA-2026:29817 - Security Advisory Overview Updated Packages Synopsis Important: redis:6 security update Type/Severity Security Advisory: Important Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for the redis:6 module is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description Redis is an advanced key-value store. It is often referred to as a data-structure server since keys can contain strings, hashes, lists, sets, and sorted sets. For performance, Redis works with an in-memory data set. You can persist it either by dumping the data set to disk every once in a while, or by appending each command to a log. Security Fix(es): redis: RESTORE invalid memory access may allow remote code execution (CVE-2026-25243) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.6 x86_64 Red Hat Enterprise Linux Server - AUS 8.6 x86_64 Fixes BZ - 2466828 - CVE-2026-25243 redis: RESTORE invalid memory access may allow remote code execution CVEs CVE-2026-25243 References https://access.redhat.com/security/updates/classification/#important Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.6 SRPM redis-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.src.rpm SHA-256: 5a2fa31277a372e180933ea876ea489676374ac5bc618a5f0e43ba161b6afcc1 x86_64 redis-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.x86_64.rpm SHA-256: 48d54f5e5261422d10dbf2338124d8bc4bfb2d2ef1f4aa3c9a77d1f8d518c0a9 redis-debuginfo-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.x86_64.rpm SHA-256: eb3606b0a56cb107446ea7ed38f5f7ff53dd0072b850afa62aa1f247e0ff99d3 redis-debugsource-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.x86_64.rpm SHA-256: 3630ec2b78cf162cd7c26bdc175c86c861c643dd464620dc804905d67cd6b29e redis-devel-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.x86_64.rpm SHA-256: c58c4ea1787eb1d0f7c1aeaf4333372ae0b84732cc293d1804db283047865aec redis-doc-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.noarch.rpm SHA-256: e9ff6c2d013b0b1c8e8cbb31fad42ca852f6879bd9acb2eeb0ad43d734f56e6a Red Hat Enterprise Linux Server - AUS 8.6 SRPM redis-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.src.rpm SHA-256: 5a2fa31277a372e180933ea876ea489676374ac5bc618a5f0e43ba161b6afcc1 x86_64 redis-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.x86_64.rpm SHA-256: 48d54f5e5261422d10dbf2338124d8bc4bfb2d2ef1f4aa3c9a77d1f8d518c0a9 redis-debuginfo-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.x86_64.rpm SHA-256: eb3606b0a56cb107446ea7ed38f5f7ff53dd0072b850afa62aa1f247e0ff99d3 redis-debugsource-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.x86_64.rpm SHA-256: 3630ec2b78cf162cd7c26bdc175c86c861c643dd464620dc804905d67cd6b29e redis-devel-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.x86_64.rpm SHA-256: c58c4ea1787eb1d0f7c1aeaf4333372ae0b84732cc293d1804db283047865aec redis-doc-6.0.9-5.module+el8.6.0+24434+c7b1e4bc.7.noarch.rpm SHA-256: e9ff6c2d013b0b1c8e8cbb31fad42ca852f6879bd9acb2eeb0ad43d734f56e6a The Red Hat security contact is secalert@redhat.com . More contact details at https://access.redhat.com/security/team/contact/ .