What is RHSA-2026:4162?

RHSA-2026:4162 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: mysql8.4 security update

Which CVE IDs does RHSA-2026:4162 cover?

RHSA-2026:4162 covers the following CVE IDs: CVE-2026-21936, CVE-2026-21937, CVE-2026-21941, CVE-2026-21948, CVE-2026-21964, CVE-2026-21968. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:4162?

RHSA-2026:4162 has a CVSS v3 base score of 6.5, published by Red Hat Product Security.

Which products are affected by RHSA-2026:4162?

RHSA-2026:4162 affects 74 products, including: Red Hat Enterprise Linux AppStream (v. 10); Red Hat Enterprise Linux CodeReady Linux Builder (v. 10); mysql8.4-0:8.4.8-1.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); mysql8.4-0:8.4.8-1.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10); mysql8.4-0:8.4.8-1.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10); and others — see the full list on the advisory page.

RHSA-2026:4162MediumCVSS 6.5

Red Hat Security Advisory: mysql8.4 security update

Vendor

Red Hat Product Security

Published

March 10, 2026

Last Modified

November 5, 2026

🔗 CVE IDs covered (6)

CVE-2026-21936 →CVE-2026-21937 →CVE-2026-21941 →CVE-2026-21948 →CVE-2026-21964 →CVE-2026-21968 →

📋 Description

CVE-2026-21936 — mysql: InnoDB unspecified vulnerability (CPU Jan 2026) CVE-2026-21937 — mysql: DDL unspecified vulnerability (CPU Jan 2026) CVE-2026-21941 — mysql: Optimizer unspecified vulnerability (CPU Jan 2026) CVE-2026-21948 — mysql: Optimizer unspecified vulnerability (CPU Jan 2026) CVE-2026-21964 — mysql: Thread Pooling unspecified vulnerability (CPU Jan 2026) CVE-2026-21968 — mysql: Optimizer unspecified vulnerability (CPU Jan 2026)

🎯 Affected products74

Red Hat Enterprise Linux AppStream (v. 10)
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-0:8.4.8-1.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-0:8.4.8-1.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-0:8.4.8-1.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-0:8.4.8-1.el10_1.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-0:8.4.8-1.el10_1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-common-0:8.4.8-1.el10_1.noarch as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-debuginfo-0:8.4.8-1.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-debuginfo-0:8.4.8-1.el10_1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-debuginfo-0:8.4.8-1.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-debuginfo-0:8.4.8-1.el10_1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-debuginfo-0:8.4.8-1.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-debuginfo-0:8.4.8-1.el10_1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-debuginfo-0:8.4.8-1.el10_1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-debuginfo-0:8.4.8-1.el10_1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-debugsource-0:8.4.8-1.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-debugsource-0:8.4.8-1.el10_1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-debugsource-0:8.4.8-1.el10_1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-debugsource-0:8.4.8-1.el10_1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-debugsource-0:8.4.8-1.el10_1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-debugsource-0:8.4.8-1.el10_1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-debugsource-0:8.4.8-1.el10_1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-debugsource-0:8.4.8-1.el10_1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-devel-0:8.4.8-1.el10_1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-devel-0:8.4.8-1.el10_1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-devel-0:8.4.8-1.el10_1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-devel-0:8.4.8-1.el10_1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
mysql8.4-devel-debuginfo-0:8.4.8-1.el10_1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
mysql8.4-devel-debuginfo-0:8.4.8-1.el10_1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
+44 more not shown

✅ 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

🔗 CVE IDs covered (6)

📋 Description

🎯 Affected products74

✅ Remediation

🔗 References (9)