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RHSA-2026:49213
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Source
https://access.redhat.com/errata/RHSA-2026:49213
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:49213.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:49213
Upstream
CVE-2026-31692
CVE-2026-43116
CVE-2026-46150
CVE-2026-64530
Published
2026-08-01T10:11:15Z
Modified
2026-08-01T10:15:36.623013841Z
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-2026:49213
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2464093
https://bugzilla.redhat.com/show_bug.cgi?id=2467005
https://bugzilla.redhat.com/show_bug.cgi?id=2482612
https://bugzilla.redhat.com/show_bug.cgi?id=2504052
https://bugzilla.redhat.com/show_bug.cgi?id=2507345
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_49213.json
https://access.redhat.com/security/cve/CVE-2026-31692
https://www.cve.org/CVERecord?id=CVE-2026-31692
https://nvd.nist.gov/vuln/detail/CVE-2026-31692
https://lore.kernel.org/linux-cve-announce/2026043054-CVE-2026-31692-5f89@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-43116
https://www.cve.org/CVERecord?id=CVE-2026-43116
https://nvd.nist.gov/vuln/detail/CVE-2026-43116
https://lore.kernel.org/linux-cve-announce/2026050626-CVE-2026-43116-08a5@gregkh/T
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-2026-64530
https://www.cve.org/CVERecord?id=CVE-2026-64530
https://nvd.nist.gov/vuln/detail/CVE-2026-64530
https://lore.kernel.org/linux-cve-announce/2026072624-CVE-2026-64530-52e9@gregkh/T/#u
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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.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
0:4.18.0-553.150.1.rt7.491.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:49213.json"
RHSA-2026:49213 - OSV