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RHSA-2026:14137
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Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHSA-2026:14137
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:14137.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:14137
Upstream
CVE-2025-37861
CVE-2026-23097
CVE-2026-23191
CVE-2026-23193
CVE-2026-23243
CVE-2026-23401
CVE-2026-31402
CVE-2026-31431
CVE-2026-43077
Published
2026-05-07T10:07:45Z
Modified
2026-05-12T10:06:10Z
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
https://access.redhat.com/errata/RHSA-2026:14137
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2365256
https://bugzilla.redhat.com/show_bug.cgi?id=2436802
https://bugzilla.redhat.com/show_bug.cgi?id=2439887
https://bugzilla.redhat.com/show_bug.cgi?id=2439947
https://bugzilla.redhat.com/show_bug.cgi?id=2448594
https://bugzilla.redhat.com/show_bug.cgi?id=2453803
https://bugzilla.redhat.com/show_bug.cgi?id=2454844
https://bugzilla.redhat.com/show_bug.cgi?id=2460538
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_14137.json
https://access.redhat.com/security/cve/CVE-2025-37861
https://www.cve.org/CVERecord?id=CVE-2025-37861
https://nvd.nist.gov/vuln/detail/CVE-2025-37861
https://lore.kernel.org/linux-cve-announce/2025050922-CVE-2025-37861-ab7f@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-23097
https://www.cve.org/CVERecord?id=CVE-2026-23097
https://nvd.nist.gov/vuln/detail/CVE-2026-23097
https://lore.kernel.org/linux-cve-announce/2026020427-CVE-2026-23097-a591@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-23191
https://www.cve.org/CVERecord?id=CVE-2026-23191
https://nvd.nist.gov/vuln/detail/CVE-2026-23191
https://lore.kernel.org/linux-cve-announce/2026021433-CVE-2026-23191-f990@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-23193
https://www.cve.org/CVERecord?id=CVE-2026-23193
https://nvd.nist.gov/vuln/detail/CVE-2026-23193
https://lore.kernel.org/linux-cve-announce/2026021434-CVE-2026-23193-2c6c@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-23243
https://www.cve.org/CVERecord?id=CVE-2026-23243
https://nvd.nist.gov/vuln/detail/CVE-2026-23243
https://lore.kernel.org/linux-cve-announce/2026031816-CVE-2026-23243-b88e@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-23401
https://www.cve.org/CVERecord?id=CVE-2026-23401
https://nvd.nist.gov/vuln/detail/CVE-2026-23401
https://lore.kernel.org/linux-cve-announce/2026040108-CVE-2026-23401-956d@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-31402
https://www.cve.org/CVERecord?id=CVE-2026-31402
https://nvd.nist.gov/vuln/detail/CVE-2026-31402
https://lore.kernel.org/linux-cve-announce/2026040327-CVE-2026-31402-3e6a@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-31431
https://access.redhat.com/security/vulnerabilities/RHSB-2026-002
https://www.cve.org/CVERecord?id=CVE-2026-31431
https://nvd.nist.gov/vuln/detail/CVE-2026-31431
https://access.redhat.com/articles/7141989
https://access.redhat.com/solutions/7141931
https://access.redhat.com/solutions/7141979
https://access.redhat.com/solutions/7141990
https://access.redhat.com/solutions/7141996
https://access.redhat.com/solutions/7142032
https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_monitoring_and_updating_the_kernel/configuring-kernel-command-line-parameters_managing-monitoring-and-updating-the-kernel
https://lore.kernel.org/linux-cve-announce/2026042214-CVE-2026-31431-3d65@gregkh/T
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
https://access.redhat.com/security/cve/CVE-2026-43077
https://bugzilla.redhat.com/show_bug.cgi?id=2467022
https://www.cve.org/CVERecord?id=CVE-2026-43077
https://nvd.nist.gov/vuln/detail/CVE-2026-43077
https://lore.kernel.org/linux-cve-announce/2026050612-CVE-2026-43077-d7b1@gregkh/T
Affected packages
Red Hat:rhel_e4s:9.0::nfv
kernel-rt
Package
Name
kernel-rt
Purl
pkg:rpm/redhat/kernel-rt
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-core
Package
Name
kernel-rt-core
Purl
pkg:rpm/redhat/kernel-rt-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-debug
Package
Name
kernel-rt-debug
Purl
pkg:rpm/redhat/kernel-rt-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-debuginfo
Package
Name
kernel-rt-debuginfo
Purl
pkg:rpm/redhat/kernel-rt-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-devel
Package
Name
kernel-rt-devel
Purl
pkg:rpm/redhat/kernel-rt-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-kvm
Package
Name
kernel-rt-kvm
Purl
pkg:rpm/redhat/kernel-rt-kvm
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-modules
Package
Name
kernel-rt-modules
Purl
pkg:rpm/redhat/kernel-rt-modules
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
Red Hat:rhel_e4s:9.0::realtime
kernel-rt
Package
Name
kernel-rt
Purl
pkg:rpm/redhat/kernel-rt
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-core
Package
Name
kernel-rt-core
Purl
pkg:rpm/redhat/kernel-rt-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-debug
Package
Name
kernel-rt-debug
Purl
pkg:rpm/redhat/kernel-rt-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-debuginfo
Package
Name
kernel-rt-debuginfo
Purl
pkg:rpm/redhat/kernel-rt-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-devel
Package
Name
kernel-rt-devel
Purl
pkg:rpm/redhat/kernel-rt-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-kvm
Package
Name
kernel-rt-kvm
Purl
pkg:rpm/redhat/kernel-rt-kvm
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
kernel-rt-modules
Package
Name
kernel-rt-modules
Purl
pkg:rpm/redhat/kernel-rt-modules
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-70.178.1.rt21.250.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14137.json"
RHSA-2026:14137 - OSV