Vulnerability Database
Blog
FAQ
Docs
arrow_forward
search
light_mode
dark_mode
RHSA-2026:51604
See a problem?
Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHSA-2026:51604
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:51604.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:51604
Upstream
CVE-2025-10263
CVE-2025-40026
CVE-2026-31787
CVE-2026-45984
CVE-2026-52923
CVE-2026-64531
Published
2026-08-08T10:13:12Z
Modified
2026-08-11T10:11:50Z
Severity
8.4 (High)
CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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-2026:51604
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2406712
https://bugzilla.redhat.com/show_bug.cgi?id=2464092
https://bugzilla.redhat.com/show_bug.cgi?id=2481922
https://bugzilla.redhat.com/show_bug.cgi?id=2486958
https://bugzilla.redhat.com/show_bug.cgi?id=2492094
https://bugzilla.redhat.com/show_bug.cgi?id=2507402
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_51604.json
https://access.redhat.com/security/cve/CVE-2025-10263
https://www.cve.org/CVERecord?id=CVE-2025-10263
https://nvd.nist.gov/vuln/detail/CVE-2025-10263
https://developer.arm.com/documentation/112137
https://access.redhat.com/security/cve/CVE-2025-40026
https://www.cve.org/CVERecord?id=CVE-2025-40026
https://nvd.nist.gov/vuln/detail/CVE-2025-40026
https://lore.kernel.org/linux-cve-announce/2025102841-CVE-2025-40026-760b@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-31787
https://www.cve.org/CVERecord?id=CVE-2026-31787
https://nvd.nist.gov/vuln/detail/CVE-2026-31787
https://lore.kernel.org/linux-cve-announce/2026043034-CVE-2026-31787-f6cc@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-45984
https://www.cve.org/CVERecord?id=CVE-2026-45984
https://nvd.nist.gov/vuln/detail/CVE-2026-45984
https://lore.kernel.org/linux-cve-announce/2026052739-CVE-2026-45984-107d@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-52923
https://www.cve.org/CVERecord?id=CVE-2026-52923
https://nvd.nist.gov/vuln/detail/CVE-2026-52923
https://lore.kernel.org/linux-cve-announce/2026062431-CVE-2026-52923-35fb@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-64531
https://www.cve.org/CVERecord?id=CVE-2026-64531
https://nvd.nist.gov/vuln/detail/CVE-2026-64531
https://lore.kernel.org/linux-cve-announce/2026072732-CVE-2026-64531-e4ce@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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.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
0:5.14.0-284.186.1.rt14.471.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:51604.json"
RHSA-2026:51604 - OSV