Red Hat released three security advisories addressing kernel and kernel-rt vulnerabilities for Red Hat Enterprise Linux 9.2 and 9.4 environments supporting SAP workloads. Product security teams assigned an Important rating to each advisory, with detailed severity scores accessible through the provided CVE references. System administrators should apply the kernel-rt packages for real-time scheduling requirements and install the standard kernel updates for regular RHEL operations. Full version details and patch information are available through the linked errata documentation.

RHSA-2026:51603: Important: kernel security, bug fix, and enhancement update
RHSA-2026:51604: Important: kernel-rt security, bug fix, and enhancement update
RHSA-2026:51746: Important: kernel security, bug fix, and enhancement update

RHSA-2026:51603: Important: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 9.2 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.

RHSA-2026:51603: Important: kernel security, bug fix, and enhancement update

RHSA-2026:51604: Important: kernel-rt security, bug fix, and enhancement update

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 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.

RHSA-2026:51604: Important: kernel-rt security, bug fix, and enhancement update

RHSA-2026:51746: Important: kernel security, bug fix, and enhancement update

An update for kernel 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.

RHSA-2026:51746: Important: kernel security, bug fix, and enhancement update