Red Hat Product Errata RHSA-2026:52848 - Security Advisory Issued: 2026-08-10 Updated: 2026-08-10 RHSA-2026:52848 - Security Advisory Overview Updated Packages Synopsis Important: mariadb:10.11 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 mariadb:10.11 module is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. 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 MariaDB is a multi-user, multi-threaded SQL database server that is binary compatible with MySQL. Security Fix(es): mariadb: MariaDB Server: Arbitrary code execution via wsrep_notify_cmd (CVE-2026-49261) 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 Server - AUS 9.4 x86_64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 x86_64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4 s390x Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.4 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.4 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.4 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.4 s390x Fixes BZ - 2487957 - CVE-2026-49261 mariadb: MariaDB Server: Arbitrary code execution via wsrep_notify_cmd CVEs CVE-2026-49261 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 Server - AUS 9.4 SRPM galera-26.4.16-1.module+el9.4.0+21205+b026b850.src.rpm SHA-256: 457ea64016ec6b16d5e371884b98f95526c16ad22434e1f8f4a7ee773c078b7a mariadb-10.11.18-1.module+el9.4.0+24597+6b9092cf.src.rpm SHA-256: 9971757e949ac95aff80efe40619522be2f5a0bb213f3f1eb0b9da03f1016369 x86_64 galera-26.4.16-1.module+el9.4.0+21205+b026b850.x86_64.rpm SHA-256: f869a12d9a542107d1b30376f7fe04ead1bf4327f6f77e449b1f79d756229eaa galera-debuginfo-26.4.16-1.module+el9.4.0+21205+b026b850.x86_64.rpm SHA-256: a0d08d959bf20a3bc10c20e4570ac5dc0491bdaf20a3c29de966dd9cd4c282f8 galera-debugsource-26.4.16-1.module+el9.4.0+21205+b026b850.x86_64.rpm SHA-256: 13db8168070f87730ad87b79e0bdfe839463a86e6e224281ce5d2b39bebb9fd6 mariadb-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 594f486f184b2640aa3cd7e0969023c0125bc4130f40182bdab5ab6fbc6e2458 mariadb-backup-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 3f224f53417768d8d97f77fb4881f3fd85f691ffb1cd37e95362d3095f4993b4 mariadb-backup-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: b44b7aa07bc1da934f011cc301f19fe7d60c95ab579250a528d91210961a6d5c mariadb-common-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 95c7fa072d7ef326d2d1abbca6382bdd3af02bd02298448cdbeff68e5c9a5116 mariadb-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 9ad26f1e1350eb22ce9d40ecbb2d68611e067e1ef6b1c9f59c4298d7f986a3b6 mariadb-debugsource-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: a6046b38e828065c365424198a46425f9f9b571b1fdae1cd75b24c4e06c86104 mariadb-devel-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 63e8b21e51c1299638c74312522c9c09d99dfc61aa50643d052f2ce3e76b8a51 mariadb-embedded-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 673a147cb6119b24de9bd81108b810fa69c5fc89eae4dd898404c0e2213d2576 mariadb-embedded-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: d9e34b1b05032a77de2c78cccf2e467eb432b09b6ce12ddba394c99118cf8be6 mariadb-embedded-devel-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 57a8cc9965b583c7b92924c9a78c06759b1eac18308ec56c032c7422975f5dc2 mariadb-errmsg-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: d724251af787096b80c04e8231a23de96139355a40291c6381271d9f6f9989f2 mariadb-gssapi-server-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 8101f02c40143a9918987d10e531d8d1d6bad8eb9c2f02a390c9bc6093129a3f mariadb-gssapi-server-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 9429c073bb610c72c5c730acd3304c6f6f0c123e2e1d133b1b5771577caf6ce7 mariadb-oqgraph-engine-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: fc07d26b32449816f5f1af1e89f802ecd3fc98b2156a1dab80f09bf4cd5167f3 mariadb-oqgraph-engine-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: ed4f7c39f40d748a58b5788e02b637038d34a99099a0446ca741afe6add0b6aa mariadb-pam-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 41dacd0edb5cb9838813a61c8f988aacd529b02b5bd365f818607ce565b7c3dc mariadb-pam-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: ded23b02b3065167780ef7985935b3f41534f45e55b62da441e2025401abccb9 mariadb-server-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 2d1be8226a337b532d002b31cc95068222b2f69ed7dcb0aaaf20982673572b36 mariadb-server-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 67e105d1ed6ee8ddac28735870c07937c8a52eeb565ffd94382cf1937d89da7f mariadb-server-galera-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 5308e76ee004fa4b94993e450faa562c0846089c3d2de3f792c5f529ebfd4c45 mariadb-server-utils-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 722aec7e474a9ed2bd07d8a75a70f5232ae417305fc1bc09607fa645dd3de111 mariadb-server-utils-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 70288e23aa187818c1bc16f4eeed5851beeeb221f3510fbda7d8f91d7f8aa142 mariadb-test-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 784f38dcada5e06f1640c73e644ea2a8bf50ddae3e7ec281ca1413b51f5b1ccd mariadb-test-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.x86_64.rpm SHA-256: 72dfa3ee1176c6b7a17d83d464d635878e5382645ecf53f5624c05947335d0eb Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 SRPM galera-26.4.16-1.module+el9.4.0+21205+b026b850.src.rpm SHA-256: 457ea64016ec6b16d5e371884b98f95526c16ad22434e1f8f4a7ee773c078b7a mariadb-10.11.18-1.module+el9.4.0+24597+6b9092cf.src.rpm SHA-256: 9971757e949ac95aff80efe40619522be2f5a0bb213f3f1eb0b9da03f1016369 ppc64le galera-26.4.16-1.module+el9.4.0+21205+b026b850.ppc64le.rpm SHA-256: dcb6995a0bc946d6abdcb883a0423c80ad77e6380c7c0d865f832ff2906032c8 galera-debuginfo-26.4.16-1.module+el9.4.0+21205+b026b850.ppc64le.rpm SHA-256: 3fb8b66525be4eab05bf2801c7691899b4c105ccda51008849a87e1b5fc92330 galera-debugsource-26.4.16-1.module+el9.4.0+21205+b026b850.ppc64le.rpm SHA-256: bb285251f40d83c4a8e282982d6fdd3504333b7e3bea0769bad1d166fb50f3ae mariadb-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 155ecbde4a4117eade8bbb4a036d9a07a98f16983e1dd31d53973800e0d285a1 mariadb-backup-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: bb9cb6c9fc6bba7ce65bc36c0a6948e1154f28d463a52476829c241b5900fdf6 mariadb-backup-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 19ada6f04b8140faeb2b3e9f66c170a290350d24d95c9d6ce12db0f1215164de mariadb-common-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 026713a7143c2ab4c4e6ac157c9b7e6bf81ec36c7c7b812f24fee127960d98f6 mariadb-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: acfe0cd85e2ebc130a7ab99d01d37af851c88cc8829763c732bfcb3bfed96f71 mariadb-debugsource-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 0b1e922188d9bd9a332087a5bfb66043d543f4436c2139377370371ec62a6702 mariadb-devel-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 47056b9bac289cd5b0b634384f513299a79ed1e90e0ea276eb525239195cdd0d mariadb-embedded-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 874ba344bbecde57b66ba254070f1e34bfce81c932b9b382f5e58c9d5ad6b2b7 mariadb-embedded-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: bff8b547d65c1c13c0c6239e0da871417fedf8ccce9ce794979b289947177038 mariadb-embedded-devel-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: b06a38862e26f7daffd60d0f9bce4a03820c9c1a3e7b5be3071168276f8cf062 mariadb-errmsg-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 52a0920f04d6be098b122962eec77dda05269c4c197f6a361c91521808a72e5d mariadb-gssapi-server-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 0d3937a6bb5936b94ad361c8c56287a982810efde88923c50f320981fa8b8c2f mariadb-gssapi-server-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 5e5c55db59022aaca6b0c6c4a030ff70c217c85e2947b15d46e4486949aa4596 mariadb-oqgraph-engine-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 07844ea0750d28a0fde2ac0f82947a666197419e179ba236a084311b54517625 mariadb-oqgraph-engine-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 54aae4bcbc6f12b83a6fcb34b1a2a23535ce5eee01f0f0efa45dc38b76dcca36 mariadb-pam-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: f8559aae23c3fe08ed97a6905cfb151cdf89c88d80a5c2aebe1fa76975b9da40 mariadb-pam-debuginfo-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: 551289f772e78cde574250b65c59bf416ed05076dbd1ae058560782a518b18d2 mariadb-server-10.11.18-1.module+el9.4.0+24597+6b9092cf.ppc64le.rpm SHA-256: f7e4aebe46920f58688b2b266f11ba0a31d25c5fc8b541ce54db96463da5eb04 mariadb-ser