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RHSA-2026:70483
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Source
https://access.redhat.com/errata/RHSA-2026:70483
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:70483.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:70483
Upstream
CVE (7)
CVE-2026-46150
CVE-2026-52993
CVE-2026-53000
CVE-2026-63887
CVE-2026-63888
CVE-2026-64268
CVE-2026-64564
Published
2026-09-23T10:15:25Z
Modified
2026-09-23T10:30:57Z
Severity
8.8 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/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-2026:70483
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2482612
https://bugzilla.redhat.com/show_bug.cgi?id=2492273
https://bugzilla.redhat.com/show_bug.cgi?id=2492437
https://bugzilla.redhat.com/show_bug.cgi?id=2502443
https://bugzilla.redhat.com/show_bug.cgi?id=2502447
https://bugzilla.redhat.com/show_bug.cgi?id=2507089
https://bugzilla.redhat.com/show_bug.cgi?id=2510890
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_70483.json
https://access.redhat.com/security/cve/CVE-2026-46150
https://www.cve.org/CVERecord?id=CVE-2026-46150
https://nvd.nist.gov/vuln/detail/CVE-2026-46150
https://lore.kernel.org/linux-cve-announce/2026052822-CVE-2026-46150-c96d@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-52993
https://www.cve.org/CVERecord?id=CVE-2026-52993
https://nvd.nist.gov/vuln/detail/CVE-2026-52993
https://lore.kernel.org/linux-cve-announce/2026062445-CVE-2026-52993-34a2@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-53000
https://www.cve.org/CVERecord?id=CVE-2026-53000
https://nvd.nist.gov/vuln/detail/CVE-2026-53000
https://lore.kernel.org/linux-cve-announce/2026062447-CVE-2026-53000-2568@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-63887
https://www.cve.org/CVERecord?id=CVE-2026-63887
https://nvd.nist.gov/vuln/detail/CVE-2026-63887
https://lore.kernel.org/linux-cve-announce/2026071940-CVE-2026-63887-cf4b@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-63888
https://www.cve.org/CVERecord?id=CVE-2026-63888
https://nvd.nist.gov/vuln/detail/CVE-2026-63888
https://lore.kernel.org/linux-cve-announce/2026071940-CVE-2026-63888-a5d6@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-64268
https://www.cve.org/CVERecord?id=CVE-2026-64268
https://nvd.nist.gov/vuln/detail/CVE-2026-64268
https://lore.kernel.org/linux-cve-announce/2026072559-CVE-2026-64268-629a@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-64564
https://www.cve.org/CVERecord?id=CVE-2026-64564
https://nvd.nist.gov/vuln/detail/CVE-2026-64564
https://lore.kernel.org/linux-cve-announce/2026080404-CVE-2026-64564-6762@gregkh/T
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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.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
0:5.14.0-284.193.1.rt14.478.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:70483.json"
RHSA-2026:70483 - OSV