Vulnerability Database
Blog
FAQ
Docs
arrow_forward
search
light_mode
dark_mode
RHSA-2026:39082
See a problem?
Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHSA-2026:39082
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:39082.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:39082
Upstream
CVE-2025-71066
CVE-2025-71089
CVE-2026-31411
CVE-2026-43499
CVE-2026-46113
CVE-2026-53166
CVE-2026-53266
CVE-2026-53359
Published
2026-07-14T10:09:26Z
Modified
2026-07-15T10:10:07Z
Severity
7.8 (High)
CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: kernel-rt update
Details
References
https://access.redhat.com/errata/RHSA-2026:39082
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2429036
https://bugzilla.redhat.com/show_bug.cgi?id=2429104
https://bugzilla.redhat.com/show_bug.cgi?id=2456521
https://bugzilla.redhat.com/show_bug.cgi?id=2480453
https://bugzilla.redhat.com/show_bug.cgi?id=2482587
https://bugzilla.redhat.com/show_bug.cgi?id=2485368
https://bugzilla.redhat.com/show_bug.cgi?id=2492805
https://bugzilla.redhat.com/show_bug.cgi?id=2497033
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_39082.json
https://access.redhat.com/security/cve/CVE-2025-71066
https://www.cve.org/CVERecord?id=CVE-2025-71066
https://nvd.nist.gov/vuln/detail/CVE-2025-71066
https://lore.kernel.org/linux-cve-announce/2026011323-CVE-2025-71066-f1fa@gregkh/T
https://access.redhat.com/security/cve/CVE-2025-71089
https://www.cve.org/CVERecord?id=CVE-2025-71089
https://nvd.nist.gov/vuln/detail/CVE-2025-71089
https://lore.kernel.org/linux-cve-announce/2026011341-CVE-2025-71089-a642@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-31411
https://www.cve.org/CVERecord?id=CVE-2026-31411
https://nvd.nist.gov/vuln/detail/CVE-2026-31411
https://lore.kernel.org/linux-cve-announce/2026040820-CVE-2026-31411-7ef9@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-43499
https://access.redhat.com/security/vulnerabilities/RHSB-2026-010
https://www.cve.org/CVERecord?id=CVE-2026-43499
https://nvd.nist.gov/vuln/detail/CVE-2026-43499
https://lore.kernel.org/linux-cve-announce/2026052158-CVE-2026-43499-1294@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-46113
https://www.cve.org/CVERecord?id=CVE-2026-46113
https://nvd.nist.gov/vuln/detail/CVE-2026-46113
https://lore.kernel.org/linux-cve-announce/2026052813-CVE-2026-46113-f083@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-53166
https://www.cve.org/CVERecord?id=CVE-2026-53166
https://nvd.nist.gov/vuln/detail/CVE-2026-53166
https://lore.kernel.org/linux-cve-announce/2026062551-CVE-2026-53166-2861@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-53266
https://www.cve.org/CVERecord?id=CVE-2026-53266
https://nvd.nist.gov/vuln/detail/CVE-2026-53266
https://lore.kernel.org/linux-cve-announce/2026062517-CVE-2026-53266-6162@gregkh/T/#u
https://access.redhat.com/security/cve/CVE-2026-53359
https://www.cve.org/CVERecord?id=CVE-2026-53359
https://nvd.nist.gov/vuln/detail/CVE-2026-53359
https://lore.kernel.org/linux-cve-announce/2026070403-CVE-2026-53359-4f57@gregkh/T
https://www.openwall.com/lists/oss-security/2026/07/06/7
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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.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
0:4.18.0-553.143.1.rt7.484.el8_10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:39082.json"
RHSA-2026:39082 - OSV