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RHSA-2026:3375
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Source
https://access.redhat.com/errata/RHSA-2026:3375
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:3375.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:3375
Upstream
CVE-2023-53821
CVE-2025-38022
CVE-2025-38415
CVE-2025-39760
CVE-2025-39933
CVE-2025-40269
CVE-2025-40271
CVE-2025-68349
Published
2026-02-26T10:23:28Z
Modified
2026-02-26T10:43:17.561812Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: kernel-rt security update
Details
References
https://access.redhat.com/errata/RHSA-2026:3375
https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2373326
https://bugzilla.redhat.com/show_bug.cgi?id=2383404
https://bugzilla.redhat.com/show_bug.cgi?id=2394601
https://bugzilla.redhat.com/show_bug.cgi?id=2401432
https://bugzilla.redhat.com/show_bug.cgi?id=2419837
https://bugzilla.redhat.com/show_bug.cgi?id=2419919
https://bugzilla.redhat.com/show_bug.cgi?id=2420329
https://bugzilla.redhat.com/show_bug.cgi?id=2424880
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3375.json
https://access.redhat.com/security/cve/CVE-2023-53821
https://www.cve.org/CVERecord?id=CVE-2023-53821
https://nvd.nist.gov/vuln/detail/CVE-2023-53821
https://lore.kernel.org/linux-cve-announce/2025120950-CVE-2023-53821-9542@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-38022
https://www.cve.org/CVERecord?id=CVE-2025-38022
https://nvd.nist.gov/vuln/detail/CVE-2025-38022
https://lore.kernel.org/linux-cve-announce/2025061846-CVE-2025-38022-41b3@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-38415
https://www.cve.org/CVERecord?id=CVE-2025-38415
https://nvd.nist.gov/vuln/detail/CVE-2025-38415
https://lore.kernel.org/linux-cve-announce/2025072513-CVE-2025-38415-c634@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-39760
https://www.cve.org/CVERecord?id=CVE-2025-39760
https://nvd.nist.gov/vuln/detail/CVE-2025-39760
https://lore.kernel.org/linux-cve-announce/2025091145-CVE-2025-39760-2d5f@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-39933
https://www.cve.org/CVERecord?id=CVE-2025-39933
https://nvd.nist.gov/vuln/detail/CVE-2025-39933
https://lore.kernel.org/linux-cve-announce/2025100417-CVE-2025-39933-e224@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-40269
https://www.cve.org/CVERecord?id=CVE-2025-40269
https://nvd.nist.gov/vuln/detail/CVE-2025-40269
https://lore.kernel.org/linux-cve-announce/2025120716-CVE-2025-40269-9769@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-40271
https://www.cve.org/CVERecord?id=CVE-2025-40271
https://nvd.nist.gov/vuln/detail/CVE-2025-40271
https://lore.kernel.org/linux-cve-announce/2025120716-CVE-2025-40271-7612@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-68349
https://www.cve.org/CVERecord?id=CVE-2025-68349
https://nvd.nist.gov/vuln/detail/CVE-2025-68349
https://lore.kernel.org/linux-cve-announce/2025122453-CVE-2025-68349-12d5@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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.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
0:5.14.0-70.167.1.rt21.239.el9_0
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:3375.json"
RHSA-2026:3375 - OSV