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Oracle Linux 10 MySQL 8.4 Moderate Security Issue ELSA-2026

Linuxsecurity •LinuxSecurity Advisories • July 28, 2026

Audit Linux privileges now to limit compromise, escalation, and system-wide damage. Review Linux Privileges ×

[8.4.9-1] - Rebase to 8.4.9 [8.4.8-2] - Revert to soft static allocation of MariaDB and MySQL sysusers.d files

mysql8.4-8.4.9-1.el10_2.x86_64.rpm mysql8.4-common-8.4.9-1.el10_2.noarch.rpm mysql8.4-devel-8.4.9-1.el10_2.x86_64.rpm mysql8.4-errmsg-8.4.9-1.el10_2.noarch.rpm mysql8.4-libs-8.4.9-1.el10_2.x86_64.rpm mysql8.4-server-8.4.9-1.el10_2.x86_64.rpm mysql8.4-test-8.4.9-1.el10_2.x86_64.rpm mysql8.4-test-data-8.4.9-1.el10_2.noarch.rpm

mysql8.4-8.4.9-1.el10_2.aarch64.rpm mysql8.4-common-8.4.9-1.el10_2.noarch.rpm mysql8.4-devel-8.4.9-1.el10_2.aarch64.rpm mysql8.4-errmsg-8.4.9-1.el10_2.noarch.rpm mysql8.4-libs-8.4.9-1.el10_2.aarch64.rpm mysql8.4-server-8.4.9-1.el10_2.aarch64.rpm mysql8.4-test-8.4.9-1.el10_2.aarch64.rpm mysql8.4-test-data-8.4.9-1.el10_2.noarch.rpm

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Oracle Linux 10 Security Issues: MySQL and MariaDB Connector Patches Released On July 28, 2026, Oracle released security advisories for Oracle Linux 10 addressing vulnerabilities in MySQL 8.4 and MariaDB Connector C. The MySQL 8.4 advisory (ELSA-2026-20693) includes multiple CVEs, notably CVE-2026-21998 and CVE-2026-22001, which could lead to privilege escalation and system compromise. The MariaDB Connector C advisory (ELSA-2026-43505) addresses a critical vulnerability, CVE-2026-44172, which poses a significant risk to users. Both advisories recommend auditing Linux privileges to mitigate risks. The patches are available for various architectures, including x86_64 and aarch64. Organizations using affected versions are urged to apply the updates to prevent potential exploitation. 2 sources 73

Oracle Linux 10 MySQL 8.4 Moderate Security Issue ELSA-2026

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Extracted Entities

CVEs (19)

Platforms (4)