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RHSA-2026:98100
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Source
https://access.redhat.com/errata/RHSA-2026:98100
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:98100.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:98100
Upstream
CVE (10)
CVE-2026-46330
CVE-2026-68123
CVE-2026-68398
CVE-2026-74510
CVE-2026-80842
CVE-2026-90207
CVE-2026-98116
CVE-2026-98403
CVE-2026-99152
CVE-2026-99153
Published
2026-11-13T18:50:45Z
Modified
2026-11-13T19:04:04Z
Severity
7.8 (High)
CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/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-2026:98100
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2486999
https://bugzilla.redhat.com/show_bug.cgi?id=2513188
https://bugzilla.redhat.com/show_bug.cgi?id=2513451
https://bugzilla.redhat.com/show_bug.cgi?id=2516970
https://bugzilla.redhat.com/show_bug.cgi?id=2528639
https://bugzilla.redhat.com/show_bug.cgi?id=2536701
https://bugzilla.redhat.com/show_bug.cgi?id=2541360
https://bugzilla.redhat.com/show_bug.cgi?id=2552209
https://bugzilla.redhat.com/show_bug.cgi?id=2562697
https://bugzilla.redhat.com/show_bug.cgi?id=2562706
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_98100.json
https://access.redhat.com/security/cve/CVE-2026-46330
https://www.cve.org/CVERecord?id=CVE-2026-46330
https://nvd.nist.gov/vuln/detail/CVE-2026-46330
https://lore.kernel.org/linux-cve-announce/2026060910-CVE-2026-46330-28d2@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-68123
https://www.cve.org/CVERecord?id=CVE-2026-68123
https://nvd.nist.gov/vuln/detail/CVE-2026-68123
https://lore.kernel.org/linux-cve-announce/2026081056-CVE-2026-68123-49d8@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-68398
https://www.cve.org/CVERecord?id=CVE-2026-68398
https://nvd.nist.gov/vuln/detail/CVE-2026-68398
https://lore.kernel.org/linux-cve-announce/2026081048-CVE-2026-68398-ca73@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-74510
https://www.cve.org/CVERecord?id=CVE-2026-74510
https://nvd.nist.gov/vuln/detail/CVE-2026-74510
https://lore.kernel.org/linux-cve-announce/2026081542-CVE-2026-74510-f610@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-80842
https://www.cve.org/CVERecord?id=CVE-2026-80842
https://nvd.nist.gov/vuln/detail/CVE-2026-80842
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-80842.mbox
https://access.redhat.com/security/cve/CVE-2026-90207
https://www.cve.org/CVERecord?id=CVE-2026-90207
https://nvd.nist.gov/vuln/detail/CVE-2026-90207
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-90207.mbox
https://access.redhat.com/security/cve/CVE-2026-98116
https://www.cve.org/CVERecord?id=CVE-2026-98116
https://nvd.nist.gov/vuln/detail/CVE-2026-98116
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98116.mbox
https://access.redhat.com/security/cve/CVE-2026-98403
https://www.cve.org/CVERecord?id=CVE-2026-98403
https://nvd.nist.gov/vuln/detail/CVE-2026-98403
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-98403.mbox
https://kernelcve.org/list/?q=CVE-2026-98403
https://access.redhat.com/security/cve/CVE-2026-99152
https://www.cve.org/CVERecord?id=CVE-2026-99152
https://nvd.nist.gov/vuln/detail/CVE-2026-99152
https://git.kernel.org/stable/c/11bffcd9cb346732eab2914ef44fe777a3f0b585
https://git.kernel.org/stable/c/55a65ef61e2775aeb18fda63bd1959fa8b41f936
https://git.kernel.org/stable/c/f721487523d45941aed4b0ac8d829b0461a7d860
https://access.redhat.com/security/cve/CVE-2026-99153
https://www.cve.org/CVERecord?id=CVE-2026-99153
https://nvd.nist.gov/vuln/detail/CVE-2026-99153
https://git.kernel.org/stable/c/7215a69b6456fda79c0935c2959045dff3fcaac8
https://git.kernel.org/stable/c/c5958c770b2a0ee492414e26b07da9164a0d1f5d
https://git.kernel.org/stable/c/d79343ae3223b3f7f74b55e79f8a1371fa3f4b1a
Affected packages
Red Hat:enterprise_linux:8::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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.json"
Red Hat:enterprise_linux:8::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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.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
0:4.18.0-553.185.1.rt7.526.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:98100.json"
RHSA-2026:98100 - OSV