Red Hat has released several security updates for its Enterprise Linux versions. The kernel and kernel-rt security updates are available for Red Hat Enterprise Linux 8, while an openssl security update is available for Red Hat Enterprise Linux 10.0 Extended Update Support. Important security updates have also been released for webkit2gtk3 on Red Hat Enterprise Linux 9 and Thunderbird on multiple versions of Red Hat Enterprise Linux 8.

RHSA-2025:22801: Moderate: kernel security update
RHSA-2025:22800: Moderate: kernel-rt security update
RHSA-2025:22790: Important: webkit2gtk3 security update
RHSA-2025:22789: Important: webkit2gtk3 security update
RHSA-2025:22794: Moderate: openssl security update
RHSA-2025:22791: Important: thunderbird security update
RHSA-2025:22792: Important: thunderbird security update

RHSA-2025:22801: 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-2025:22801: Moderate: kernel security update

RHSA-2025:22800: 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-2025:22800: Moderate: kernel-rt security update

RHSA-2025:22790: Important: webkit2gtk3 security update

An update for webkit2gtk3 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-2025:22790: Important: webkit2gtk3 security update

RHSA-2025:22789: Important: webkit2gtk3 security update

An update for webkit2gtk3 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-2025:22789: Important: webkit2gtk3 security update

RHSA-2025:22794: Moderate: openssl security update

An update for openssl 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-2025:22794: Moderate: openssl security update

RHSA-2025:22791: Important: thunderbird security update

An update for thunderbird 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-2025:22791: Important: thunderbird security update

RHSA-2025:22792: Important: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Advanced 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-2025:22792: Important: thunderbird security update