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RHSA-2026:67721
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Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHSA-2026:67721
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:67721.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:67721
Upstream
CVE-2026-43114
CVE-2026-45998
CVE-2026-46054
CVE-2026-46056
CVE-2026-53006
CVE-2026-53016
CVE-2026-53071
CVE-2026-53196
CVE-2026-63886
CVE-2026-64304
CVE-2026-74582
Published
2026-09-16T10:14:58Z
Modified
2026-09-17T10:17:57Z
Severity
8.1 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CVSS Calculator
Summary
Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
Details
References
https://access.redhat.com/errata/RHSA-2026:67721
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2466994
https://bugzilla.redhat.com/show_bug.cgi?id=2482024
https://bugzilla.redhat.com/show_bug.cgi?id=2482025
https://bugzilla.redhat.com/show_bug.cgi?id=2482181
https://bugzilla.redhat.com/show_bug.cgi?id=2492269
https://bugzilla.redhat.com/show_bug.cgi?id=2492363
https://bugzilla.redhat.com/show_bug.cgi?id=2492458
https://bugzilla.redhat.com/show_bug.cgi?id=2492750
https://bugzilla.redhat.com/show_bug.cgi?id=2502329
https://bugzilla.redhat.com/show_bug.cgi?id=2507119
https://bugzilla.redhat.com/show_bug.cgi?id=2519475
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_67721.json
https://access.redhat.com/security/cve/CVE-2026-43114
https://www.cve.org/CVERecord?id=CVE-2026-43114
https://nvd.nist.gov/vuln/detail/CVE-2026-43114
https://lore.kernel.org/linux-cve-announce/2026050626-CVE-2026-43114-5deb@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-45998
https://www.cve.org/CVERecord?id=CVE-2026-45998
https://nvd.nist.gov/vuln/detail/CVE-2026-45998
https://lore.kernel.org/linux-cve-announce/2026052741-CVE-2026-45998-6b5d@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-46054
https://www.cve.org/CVERecord?id=CVE-2026-46054
https://nvd.nist.gov/vuln/detail/CVE-2026-46054
https://lore.kernel.org/linux-cve-announce/2026052754-CVE-2026-46054-b185@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-46056
https://www.cve.org/CVERecord?id=CVE-2026-46056
https://nvd.nist.gov/vuln/detail/CVE-2026-46056
https://lore.kernel.org/linux-cve-announce/2026052754-CVE-2026-46056-0ff1@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-53006
https://www.cve.org/CVERecord?id=CVE-2026-53006
https://nvd.nist.gov/vuln/detail/CVE-2026-53006
https://lore.kernel.org/linux-cve-announce/2026062448-CVE-2026-53006-2b02@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-53016
https://www.cve.org/CVERecord?id=CVE-2026-53016
https://nvd.nist.gov/vuln/detail/CVE-2026-53016
https://lore.kernel.org/linux-cve-announce/2026062451-CVE-2026-53016-90ac@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-53071
https://www.cve.org/CVERecord?id=CVE-2026-53071
https://nvd.nist.gov/vuln/detail/CVE-2026-53071
https://lore.kernel.org/linux-cve-announce/2026062404-CVE-2026-53071-bdae@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-53196
https://www.cve.org/CVERecord?id=CVE-2026-53196
https://nvd.nist.gov/vuln/detail/CVE-2026-53196
https://lore.kernel.org/linux-cve-announce/2026062559-CVE-2026-53196-bcc6@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-63886
https://www.cve.org/CVERecord?id=CVE-2026-63886
https://nvd.nist.gov/vuln/detail/CVE-2026-63886
https://lore.kernel.org/linux-cve-announce/2026071940-CVE-2026-63886-48e4@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-64304
https://www.cve.org/CVERecord?id=CVE-2026-64304
https://nvd.nist.gov/vuln/detail/CVE-2026-64304
https://lore.kernel.org/linux-cve-announce/2026072507-CVE-2026-64304-7d9a@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-74582
https://www.cve.org/CVERecord?id=CVE-2026-74582
https://nvd.nist.gov/vuln/detail/CVE-2026-74582
https://lore.kernel.org/linux-cve-announce/2026082100-CVE-2026-74582-3296@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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.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
0:5.14.0-284.191.1.rt14.476.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:67721.json"
RHSA-2026:67721 - OSV