RHSA-2026:19875

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Source

https://access.redhat.com/errata/RHSA-2026:19875

Import Source

https://security.access.redhat.com/data/osv/RHSA-2026:19875.json

JSON Data

https://api.test.osv.dev/v1/vulns/RHSA-2026:19875

Upstream

CVE-2025-21999

CVE-2025-71238

CVE-2026-23243

CVE-2026-23401

CVE-2026-31532

CVE-2026-46300

CVE-2026-46333

Published

2026-05-21T10:08:42Z

Modified

2026-05-22T10:06:58Z

Severity

8.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS Calculator

Summary

Red Hat Security Advisory: kernel-rt security update

Details

References

Affected packages

Red Hat:rhel_e4s:9.2::nfv

kernel-rt

Package

Name: kernel-rt
Purl: pkg:rpm/redhat/kernel-rt

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-core

Package

Name: kernel-rt-core
Purl: pkg:rpm/redhat/kernel-rt-core

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug

Package

Name: kernel-rt-debug
Purl: pkg:rpm/redhat/kernel-rt-debug

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-core

Package

Name: kernel-rt-debug-core
Purl: pkg:rpm/redhat/kernel-rt-debug-core

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-debuginfo

Package

Name: kernel-rt-debug-debuginfo
Purl: pkg:rpm/redhat/kernel-rt-debug-debuginfo

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-devel

Package

Name: kernel-rt-debug-devel
Purl: pkg:rpm/redhat/kernel-rt-debug-devel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-kvm

Package

Name: kernel-rt-debug-kvm
Purl: pkg:rpm/redhat/kernel-rt-debug-kvm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-modules

Package

Name: kernel-rt-debug-modules
Purl: pkg:rpm/redhat/kernel-rt-debug-modules

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-modules-core

Package

Name: kernel-rt-debug-modules-core
Purl: pkg:rpm/redhat/kernel-rt-debug-modules-core

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-modules-extra

Package

Name: kernel-rt-debug-modules-extra
Purl: pkg:rpm/redhat/kernel-rt-debug-modules-extra

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debuginfo

Package

Name: kernel-rt-debuginfo
Purl: pkg:rpm/redhat/kernel-rt-debuginfo

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debuginfo-common-x86_64

Package

Name: kernel-rt-debuginfo-common-x86_64
Purl: pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-devel

Package

Name: kernel-rt-devel
Purl: pkg:rpm/redhat/kernel-rt-devel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-kvm

Package

Name: kernel-rt-kvm
Purl: pkg:rpm/redhat/kernel-rt-kvm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-modules

Package

Name: kernel-rt-modules
Purl: pkg:rpm/redhat/kernel-rt-modules

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-modules-core

Package

Name: kernel-rt-modules-core
Purl: pkg:rpm/redhat/kernel-rt-modules-core

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-modules-extra

Package

Name: kernel-rt-modules-extra
Purl: pkg:rpm/redhat/kernel-rt-modules-extra

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

Red Hat:rhel_e4s:9.2::realtime

kernel-rt

Package

Name: kernel-rt
Purl: pkg:rpm/redhat/kernel-rt

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-core

Package

Name: kernel-rt-core
Purl: pkg:rpm/redhat/kernel-rt-core

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug

Package

Name: kernel-rt-debug
Purl: pkg:rpm/redhat/kernel-rt-debug

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-core

Package

Name: kernel-rt-debug-core
Purl: pkg:rpm/redhat/kernel-rt-debug-core

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-debuginfo

Package

Name: kernel-rt-debug-debuginfo
Purl: pkg:rpm/redhat/kernel-rt-debug-debuginfo

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-devel

Package

Name: kernel-rt-debug-devel
Purl: pkg:rpm/redhat/kernel-rt-debug-devel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-kvm

Package

Name: kernel-rt-debug-kvm
Purl: pkg:rpm/redhat/kernel-rt-debug-kvm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-modules

Package

Name: kernel-rt-debug-modules
Purl: pkg:rpm/redhat/kernel-rt-debug-modules

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-modules-core

Package

Name: kernel-rt-debug-modules-core
Purl: pkg:rpm/redhat/kernel-rt-debug-modules-core

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debug-modules-extra

Package

Name: kernel-rt-debug-modules-extra
Purl: pkg:rpm/redhat/kernel-rt-debug-modules-extra

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debuginfo

Package

Name: kernel-rt-debuginfo
Purl: pkg:rpm/redhat/kernel-rt-debuginfo

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-debuginfo-common-x86_64

Package

Name: kernel-rt-debuginfo-common-x86_64
Purl: pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-devel

Package

Name: kernel-rt-devel
Purl: pkg:rpm/redhat/kernel-rt-devel

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-kvm

Package

Name: kernel-rt-kvm
Purl: pkg:rpm/redhat/kernel-rt-kvm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-modules

Package

Name: kernel-rt-modules
Purl: pkg:rpm/redhat/kernel-rt-modules

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-modules-core

Package

Name: kernel-rt-modules-core
Purl: pkg:rpm/redhat/kernel-rt-modules-core

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"

kernel-rt-modules-extra

Package

Name: kernel-rt-modules-extra
Purl: pkg:rpm/redhat/kernel-rt-modules-extra

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0:5.14.0-284.172.1.rt14.457.el9_2

Database specific

source

"https://security.access.redhat.com/data/osv/RHSA-2026:19875.json"