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RHSA-2026:74132
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Source
https://access.redhat.com/errata/RHSA-2026:74132
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:74132.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:74132
Upstream
CVE (4)
CVE-2026-64102
CVE-2026-68299
CVE-2026-72099
CVE-2026-72329
Published
2026-10-01T10:21:20Z
Modified
2026-10-01T10:32:30Z
Severity
7.3 (High)
CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/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-2026:74132
https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2502494
https://bugzilla.redhat.com/show_bug.cgi?id=2513356
https://bugzilla.redhat.com/show_bug.cgi?id=2516301
https://bugzilla.redhat.com/show_bug.cgi?id=2516445
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_74132.json
https://access.redhat.com/security/cve/CVE-2026-64102
https://www.cve.org/CVERecord?id=CVE-2026-64102
https://nvd.nist.gov/vuln/detail/CVE-2026-64102
https://lore.kernel.org/linux-cve-announce/2026071920-CVE-2026-64102-dcb6@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-68299
https://www.cve.org/CVERecord?id=CVE-2026-68299
https://nvd.nist.gov/vuln/detail/CVE-2026-68299
https://lore.kernel.org/linux-cve-announce/2026081029-CVE-2026-68299-d85c@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-72099
https://www.cve.org/CVERecord?id=CVE-2026-72099
https://nvd.nist.gov/vuln/detail/CVE-2026-72099
https://lore.kernel.org/linux-cve-announce/2026081524-CVE-2026-72099-30c0@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-72329
https://www.cve.org/CVERecord?id=CVE-2026-72329
https://nvd.nist.gov/vuln/detail/CVE-2026-72329
https://lore.kernel.org/linux-cve-announce/2026081508-CVE-2026-72329-c884@gregkh/T
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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.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
0:4.18.0-553.170.1.rt7.511.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:74132.json"
RHSA-2026:74132 - OSV