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Red Hat released a batch of security advisories for Red Hat Enterprise Linux 8, 9, and 10 addressing vulnerabilities across the kernel, PostgreSQL, Java, MariaDB, libgcrypt, and Node.js. The updates span 30 separate advisories, with Red Hat Product Security rating most of them as Important and a smaller subset as Moderate. Each advisory includes a Common Vulnerability Scoring System score and direct references to the associated CVE identifiers for detailed severity analysis.

RHSA-2026:52649: Important: kernel security update
RHSA-2026:52551: Important: python-pillow security update
RHSA-2026:52395: Important: postgresql security update
RHSA-2026:52396: Important: postgresql:12 security update
RHSA-2026:52398: Important: xorg-x11-server-Xwayland security update
RHSA-2026:52391: Important: osbuild-composer security update
RHSA-2026:52394: Important: nodejs-nodemon security update
RHSA-2026:52772: Important: perl-DBI:1.641 security update
RHSA-2026:52765: Moderate: kernel security update
RHSA-2026:52674: Moderate: libarchive security update
RHSA-2026:52761: Moderate: kernel-rt security update
RHSA-2026:52675: Moderate: libarchive security update
RHSA-2026:52667: Important: kernel security, bug fix, and enhancement update
RHSA-2026:52764: Important: kernel security, bug fix, and enhancement update
RHSA-2026:52832: Important: RHELAI 3.0 Backport fixes for CVE-2026-64835 and CVE-2026-58049
RHSA-2026:52833: Important: RHELAI 3.2 Backport fixes for CVE-2026-64835 and CVE-2026-58049
RHSA-2026:52848: Important: mariadb:10.11 security update
RHSA-2026:52930: Important: postgresql-jdbc security update
RHSA-2026:52929: Important: postgresql-jdbc security update
RHSA-2026:52928: Important: postgresql-jdbc security update
RHSA-2026:52950: Moderate: libgcrypt security update
RHSA-2026:52953: Moderate: libgcrypt security update
RHSA-2026:52952: Moderate: libgcrypt security update
RHSA-2026:52978: Important: postgresql-jdbc security update
RHSA-2026:52951: Moderate: libgcrypt security update
RHSA-2026:52948: Important: java-21-ibm-semeru-certified-jdk security update
RHSA-2026:52949: Important: java-1.8.0-ibm security update
RHSA-2026:52841: Important: nodejs-nodemon security update
RHSA-2026:52826: Important: ignition security update




RHSA-2026:52649: Important: kernel security update


An update for kernel is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.

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-2026:52649: Important: kernel security update



RHSA-2026:52551: Important: python-pillow security update


An update for python-pillow is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 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.


RHSA-2026:52551: Important: python-pillow security update



RHSA-2026:52395: Important: postgresql security update


An update for postgresql is now available for Red Hat Enterprise Linux 9.

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-2026:52395: Important: postgresql security update



RHSA-2026:52396: Important: postgresql:12 security update


An update for the postgresql:12 module is now available for Red Hat Enterprise Linux 8.

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-2026:52396: Important: postgresql:12 security update



RHSA-2026:52398: Important: xorg-x11-server-Xwayland security update


An update for xorg-x11-server-Xwayland 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-2026:52398: Important: xorg-x11-server-Xwayland security update



RHSA-2026:52391: Important: osbuild-composer security update


An update for osbuild-composer 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.


RHSA-2026:52391: Important: osbuild-composer security update



RHSA-2026:52394: Important: nodejs-nodemon security update


An update for nodejs-nodemon is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.

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-2026:52394: Important: nodejs-nodemon security update



RHSA-2026:52772: Important: perl-DBI:1.641 security update


An update for the perl-DBI:1.641 module is now available for Red Hat Enterprise Linux 8.

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-2026:52772: Important: perl-DBI:1.641 security update



RHSA-2026:52765: Moderate: kernel security update


An update for kernel is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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-2026:52765: Moderate: kernel security update



RHSA-2026:52674: Moderate: libarchive security update


An update for libarchive is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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-2026:52674: Moderate: libarchive security update



RHSA-2026:52761: Moderate: kernel-rt security update


An update for kernel-rt is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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-2026:52761: Moderate: kernel-rt security update



RHSA-2026:52675: Moderate: libarchive security update


An update for libarchive is now available for Red Hat Enterprise Linux 10.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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-2026:52675: Moderate: libarchive security update



RHSA-2026:52667: Important: kernel security, bug fix, and enhancement update


An update for kernel is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.

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-2026:52667: Important: kernel security, bug fix, and enhancement update



RHSA-2026:52764: Important: kernel security, bug fix, and enhancement update


An update for kernel is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.

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-2026:52764: Important: kernel security, bug fix, and enhancement update



RHSA-2026:52832: Important: RHELAI 3.0 Backport fixes for CVE-2026-64835 and CVE-2026-58049


RHELAI 3.0 Backport fixes for CVE-2026-64835 and CVE-2026-58049


RHSA-2026:52832: Important: RHELAI 3.0 Backport fixes for CVE-2026-64835 and CVE-2026-58049



RHSA-2026:52833: Important: RHELAI 3.2 Backport fixes for CVE-2026-64835 and CVE-2026-58049


RHELAI 3.2 Backport fixes for CVE-2026-64835 and CVE-2026-58049


RHSA-2026:52833: Important: RHELAI 3.2 Backport fixes for CVE-2026-64835 and CVE-2026-58049



RHSA-2026:52848: Important: mariadb:10.11 security update


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.


RHSA-2026:52848: Important: mariadb:10.11 security update



RHSA-2026:52930: Important: postgresql-jdbc security update


An update for postgresql-jdbc is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.

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-2026:52930: Important: postgresql-jdbc security update



RHSA-2026:52929: Important: postgresql-jdbc security update


An update for postgresql-jdbc 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-2026:52929: Important: postgresql-jdbc security update



RHSA-2026:52928: Important: postgresql-jdbc security update


An update for postgresql-jdbc is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.

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-2026:52928: Important: postgresql-jdbc security update



RHSA-2026:52950: Moderate: libgcrypt security update


An update for libgcrypt is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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-2026:52950: Moderate: libgcrypt security update



RHSA-2026:52953: Moderate: libgcrypt security update


An update for libgcrypt 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 Moderate. 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-2026:52953: Moderate: libgcrypt security update



RHSA-2026:52952: Moderate: libgcrypt security update


An update for libgcrypt 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 Moderate. 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-2026:52952: Moderate: libgcrypt security update



RHSA-2026:52978: Important: postgresql-jdbc security update


An update for postgresql-jdbc is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.

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-2026:52978: Important: postgresql-jdbc security update



RHSA-2026:52951: Moderate: libgcrypt security update


An update for libgcrypt is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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-2026:52951: Moderate: libgcrypt security update



RHSA-2026:52948: Important: java-21-ibm-semeru-certified-jdk security update


An update for java-21-ibm-semeru-certified-jdk is now available for Red Hat Enterprise Linux 10.0 Extended Update Support and Red Hat Enterprise Linux 10.

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-2026:52948: Important: java-21-ibm-semeru-certified-jdk security update



RHSA-2026:52949: Important: java-1.8.0-ibm security update


An update for java-1.8.0-ibm is now available for Red Hat Enterprise Linux 8.

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-2026:52949: Important: java-1.8.0-ibm security update



RHSA-2026:52841: Important: nodejs-nodemon security update


An update for nodejs-nodemon is now available for Red Hat Enterprise Linux 10.

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-2026:52841: Important: nodejs-nodemon security update



RHSA-2026:52826: Important: ignition security update


An update for ignition is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.

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-2026:52826: Important: ignition security update