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RHSA-2026:2378
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Source
https://access.redhat.com/errata/RHSA-2026:2378
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:2378.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:2378
Upstream
CVE-2022-50673
CVE-2025-38403
CVE-2025-40135
CVE-2025-40158
CVE-2025-40170
CVE-2025-40269
CVE-2025-68349
CVE-2026-22998
Published
2026-02-10T10:08:01Z
Modified
2026-02-11T10:10:32Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: kernel-rt security update
Details
References
https://access.redhat.com/errata/RHSA-2026:2378
https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2383421
https://bugzilla.redhat.com/show_bug.cgi?id=2414506
https://bugzilla.redhat.com/show_bug.cgi?id=2414521
https://bugzilla.redhat.com/show_bug.cgi?id=2414523
https://bugzilla.redhat.com/show_bug.cgi?id=2419919
https://bugzilla.redhat.com/show_bug.cgi?id=2420347
https://bugzilla.redhat.com/show_bug.cgi?id=2424880
https://bugzilla.redhat.com/show_bug.cgi?id=2432671
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2378.json
https://access.redhat.com/security/cve/CVE-2022-50673
https://www.cve.org/CVERecord?id=CVE-2022-50673
https://nvd.nist.gov/vuln/detail/CVE-2022-50673
https://lore.kernel.org/linux-cve-announce/2025120947-CVE-2022-50673-f920@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-38403
https://www.cve.org/CVERecord?id=CVE-2025-38403
https://nvd.nist.gov/vuln/detail/CVE-2025-38403
https://lore.kernel.org/linux-cve-announce/2025072504-CVE-2025-38403-0da0@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-40135
https://www.cve.org/CVERecord?id=CVE-2025-40135
https://nvd.nist.gov/vuln/detail/CVE-2025-40135
https://lore.kernel.org/linux-cve-announce/2025111255-CVE-2025-40135-67ca@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-40158
https://www.cve.org/CVERecord?id=CVE-2025-40158
https://nvd.nist.gov/vuln/detail/CVE-2025-40158
https://lore.kernel.org/linux-cve-announce/2025111258-CVE-2025-40158-4c9d@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-40170
https://www.cve.org/CVERecord?id=CVE-2025-40170
https://nvd.nist.gov/vuln/detail/CVE-2025-40170
https://lore.kernel.org/linux-cve-announce/2025111259-CVE-2025-40170-d39d@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-40269
https://www.cve.org/CVERecord?id=CVE-2025-40269
https://nvd.nist.gov/vuln/detail/CVE-2025-40269
https://lore.kernel.org/linux-cve-announce/2025120716-CVE-2025-40269-9769@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-68349
https://www.cve.org/CVERecord?id=CVE-2025-68349
https://nvd.nist.gov/vuln/detail/CVE-2025-68349
https://lore.kernel.org/linux-cve-announce/2025122453-CVE-2025-68349-12d5@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-22998
https://www.cve.org/CVERecord?id=CVE-2026-22998
https://nvd.nist.gov/vuln/detail/CVE-2026-22998
https://lore.kernel.org/linux-cve-announce/2026012533-CVE-2026-22998-8392@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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.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
0:4.18.0-553.104.1.rt7.445.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:2378.json"
RHSA-2026:2378 - OSV