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RHSA-2026:94558
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Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHSA-2026:94558
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:94558.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:94558
Upstream
CVE (11)
CVE-2025-71066
CVE-2026-43051
CVE-2026-46259
CVE-2026-53062
CVE-2026-53073
CVE-2026-64007
CVE-2026-64534
CVE-2026-74556
CVE-2026-89481
CVE-2026-98432
CVE-2026-99284
Published
2026-11-13T18:49:26Z
Modified
2026-11-14T10:02:29Z
Severity
9.8 (Critical)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
Details
References
https://access.redhat.com/errata/RHSA-2026:94558
https://access.redhat.com/security/updates/classification/#critical
https://bugzilla.redhat.com/show_bug.cgi?id=2429036
https://bugzilla.redhat.com/show_bug.cgi?id=2464462
https://bugzilla.redhat.com/show_bug.cgi?id=2484477
https://bugzilla.redhat.com/show_bug.cgi?id=2492278
https://bugzilla.redhat.com/show_bug.cgi?id=2492447
https://bugzilla.redhat.com/show_bug.cgi?id=2502361
https://bugzilla.redhat.com/show_bug.cgi?id=2507399
https://bugzilla.redhat.com/show_bug.cgi?id=2517010
https://bugzilla.redhat.com/show_bug.cgi?id=2532184
https://bugzilla.redhat.com/show_bug.cgi?id=2553390
https://bugzilla.redhat.com/show_bug.cgi?id=2559835
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_94558.json
https://access.redhat.com/security/cve/CVE-2025-71066
https://www.cve.org/CVERecord?id=CVE-2025-71066
https://nvd.nist.gov/vuln/detail/CVE-2025-71066
https://lore.kernel.org/linux-cve-announce/2026011323-CVE-2025-71066-f1fa@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-43051
https://www.cve.org/CVERecord?id=CVE-2026-43051
https://nvd.nist.gov/vuln/detail/CVE-2026-43051
https://lore.kernel.org/linux-cve-announce/2026050107-CVE-2026-43051-0d15@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-46259
https://www.cve.org/CVERecord?id=CVE-2026-46259
https://nvd.nist.gov/vuln/detail/CVE-2026-46259
https://lore.kernel.org/linux-cve-announce/2026060336-CVE-2026-46259-6c94@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-53062
https://www.cve.org/CVERecord?id=CVE-2026-53062
https://nvd.nist.gov/vuln/detail/CVE-2026-53062
https://lore.kernel.org/linux-cve-announce/2026062402-CVE-2026-53062-a727@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-53073
https://www.cve.org/CVERecord?id=CVE-2026-53073
https://nvd.nist.gov/vuln/detail/CVE-2026-53073
https://lore.kernel.org/linux-cve-announce/2026062405-CVE-2026-53073-9692@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-64007
https://www.cve.org/CVERecord?id=CVE-2026-64007
https://nvd.nist.gov/vuln/detail/CVE-2026-64007
https://lore.kernel.org/linux-cve-announce/2026071908-CVE-2026-64007-5e61@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-64534
https://www.cve.org/CVERecord?id=CVE-2026-64534
https://nvd.nist.gov/vuln/detail/CVE-2026-64534
https://lore.kernel.org/linux-cve-announce/2026072734-CVE-2026-64534-434b@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-74556
https://www.cve.org/CVERecord?id=CVE-2026-74556
https://nvd.nist.gov/vuln/detail/CVE-2026-74556
https://lore.kernel.org/linux-cve-announce/2026081551-CVE-2026-74556-3eb4@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-89481
https://www.cve.org/CVERecord?id=CVE-2026-89481
https://nvd.nist.gov/vuln/detail/CVE-2026-89481
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-89481.mbox
https://access.redhat.com/security/cve/CVE-2026-98432
https://access.redhat.com/security/vulnerabilities/RHSB-2026-016
https://www.cve.org/CVERecord?id=CVE-2026-98432
https://nvd.nist.gov/vuln/detail/CVE-2026-98432
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98432.mbox
https://access.redhat.com/security/cve/CVE-2026-99284
https://bugzilla.redhat.com/show_bug.cgi?id=2568683
https://www.cve.org/CVERecord?id=CVE-2026-99284
https://nvd.nist.gov/vuln/detail/CVE-2026-99284
https://git.kernel.org/stable/c/1a9c180cd8435917b7516edfb1c9148032c28773
https://git.kernel.org/stable/c/1c623e3cbf43f12dd4a72712079bfa247a9b8ba3
https://git.kernel.org/stable/c/79dc34beb1fdb3da79753e51e15c68591a2561fe
https://git.kernel.org/stable/c/d7d6ff98d5d1b400f02211f962ac32cc0020aeab
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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0
Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.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
0:5.14.0-284.202.1.rt14.487.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:94558.json"
RHSA-2026:94558 - OSV