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RHSA-2026:14165
See a problem?
Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHSA-2026:14165
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:14165.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:14165
Upstream
CVE-2025-71238
CVE-2026-23193
CVE-2026-31402
CVE-2026-31431
CVE-2026-43077
Published
2026-05-07T10:07:46Z
Modified
2026-05-12T10:06:10Z
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 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:14165
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2439887
https://bugzilla.redhat.com/show_bug.cgi?id=2444398
https://bugzilla.redhat.com/show_bug.cgi?id=2454844
https://bugzilla.redhat.com/show_bug.cgi?id=2460538
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_14165.json
https://access.redhat.com/security/cve/CVE-2025-71238
https://www.cve.org/CVERecord?id=CVE-2025-71238
https://nvd.nist.gov/vuln/detail/CVE-2025-71238
https://lore.kernel.org/linux-cve-announce/2026030437-CVE-2025-71238-76bc@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-23193
https://www.cve.org/CVERecord?id=CVE-2026-23193
https://nvd.nist.gov/vuln/detail/CVE-2026-23193
https://lore.kernel.org/linux-cve-announce/2026021434-CVE-2026-23193-2c6c@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-31402
https://www.cve.org/CVERecord?id=CVE-2026-31402
https://nvd.nist.gov/vuln/detail/CVE-2026-31402
https://lore.kernel.org/linux-cve-announce/2026040327-CVE-2026-31402-3e6a@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-31431
https://access.redhat.com/security/vulnerabilities/RHSB-2026-002
https://www.cve.org/CVERecord?id=CVE-2026-31431
https://nvd.nist.gov/vuln/detail/CVE-2026-31431
https://access.redhat.com/articles/7141989
https://access.redhat.com/solutions/7141931
https://access.redhat.com/solutions/7141979
https://access.redhat.com/solutions/7141990
https://access.redhat.com/solutions/7141996
https://access.redhat.com/solutions/7142032
https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_monitoring_and_updating_the_kernel/configuring-kernel-command-line-parameters_managing-monitoring-and-updating-the-kernel
https://lore.kernel.org/linux-cve-announce/2026042214-CVE-2026-31431-3d65@gregkh/T
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
https://access.redhat.com/security/cve/CVE-2026-43077
https://bugzilla.redhat.com/show_bug.cgi?id=2467022
https://www.cve.org/CVERecord?id=CVE-2026-43077
https://nvd.nist.gov/vuln/detail/CVE-2026-43077
https://lore.kernel.org/linux-cve-announce/2026050612-CVE-2026-43077-d7b1@gregkh/T
Affected packages
Red Hat:rhel_aus:8.4::baseos
bpftool
Package
Name
bpftool
Purl
pkg:rpm/redhat/bpftool
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
bpftool-debuginfo
Package
Name
bpftool-debuginfo
Purl
pkg:rpm/redhat/bpftool-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel
Package
Name
kernel
Purl
pkg:rpm/redhat/kernel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-abi-stablelists
Package
Name
kernel-abi-stablelists
Purl
pkg:rpm/redhat/kernel-abi-stablelists
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-core
Package
Name
kernel-core
Purl
pkg:rpm/redhat/kernel-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug
Package
Name
kernel-debug
Purl
pkg:rpm/redhat/kernel-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug-core
Package
Name
kernel-debug-core
Purl
pkg:rpm/redhat/kernel-debug-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug-debuginfo
Package
Name
kernel-debug-debuginfo
Purl
pkg:rpm/redhat/kernel-debug-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug-devel
Package
Name
kernel-debug-devel
Purl
pkg:rpm/redhat/kernel-debug-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug-modules
Package
Name
kernel-debug-modules
Purl
pkg:rpm/redhat/kernel-debug-modules
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug-modules-extra
Package
Name
kernel-debug-modules-extra
Purl
pkg:rpm/redhat/kernel-debug-modules-extra
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debuginfo
Package
Name
kernel-debuginfo
Purl
pkg:rpm/redhat/kernel-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debuginfo-common-x86_64
Package
Name
kernel-debuginfo-common-x86_64
Purl
pkg:rpm/redhat/kernel-debuginfo-common-x86_64
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-devel
Package
Name
kernel-devel
Purl
pkg:rpm/redhat/kernel-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-doc
Package
Name
kernel-doc
Purl
pkg:rpm/redhat/kernel-doc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-modules
Package
Name
kernel-modules
Purl
pkg:rpm/redhat/kernel-modules
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-modules-extra
Package
Name
kernel-modules-extra
Purl
pkg:rpm/redhat/kernel-modules-extra
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-tools
Package
Name
kernel-tools
Purl
pkg:rpm/redhat/kernel-tools
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-tools-debuginfo
Package
Name
kernel-tools-debuginfo
Purl
pkg:rpm/redhat/kernel-tools-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-tools-libs
Package
Name
kernel-tools-libs
Purl
pkg:rpm/redhat/kernel-tools-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
perf
Package
Name
perf
Purl
pkg:rpm/redhat/perf
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
perf-debuginfo
Package
Name
perf-debuginfo
Purl
pkg:rpm/redhat/perf-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
python3-perf
Package
Name
python3-perf
Purl
pkg:rpm/redhat/python3-perf
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
python3-perf-debuginfo
Package
Name
python3-perf-debuginfo
Purl
pkg:rpm/redhat/python3-perf-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
Red Hat:rhel_eus_long_life:8.4::baseos
bpftool
Package
Name
bpftool
Purl
pkg:rpm/redhat/bpftool
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
bpftool-debuginfo
Package
Name
bpftool-debuginfo
Purl
pkg:rpm/redhat/bpftool-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel
Package
Name
kernel
Purl
pkg:rpm/redhat/kernel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-abi-stablelists
Package
Name
kernel-abi-stablelists
Purl
pkg:rpm/redhat/kernel-abi-stablelists
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-core
Package
Name
kernel-core
Purl
pkg:rpm/redhat/kernel-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug
Package
Name
kernel-debug
Purl
pkg:rpm/redhat/kernel-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug-core
Package
Name
kernel-debug-core
Purl
pkg:rpm/redhat/kernel-debug-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug-debuginfo
Package
Name
kernel-debug-debuginfo
Purl
pkg:rpm/redhat/kernel-debug-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug-devel
Package
Name
kernel-debug-devel
Purl
pkg:rpm/redhat/kernel-debug-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug-modules
Package
Name
kernel-debug-modules
Purl
pkg:rpm/redhat/kernel-debug-modules
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debug-modules-extra
Package
Name
kernel-debug-modules-extra
Purl
pkg:rpm/redhat/kernel-debug-modules-extra
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debuginfo
Package
Name
kernel-debuginfo
Purl
pkg:rpm/redhat/kernel-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-debuginfo-common-x86_64
Package
Name
kernel-debuginfo-common-x86_64
Purl
pkg:rpm/redhat/kernel-debuginfo-common-x86_64
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-devel
Package
Name
kernel-devel
Purl
pkg:rpm/redhat/kernel-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-doc
Package
Name
kernel-doc
Purl
pkg:rpm/redhat/kernel-doc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-modules
Package
Name
kernel-modules
Purl
pkg:rpm/redhat/kernel-modules
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-modules-extra
Package
Name
kernel-modules-extra
Purl
pkg:rpm/redhat/kernel-modules-extra
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-tools
Package
Name
kernel-tools
Purl
pkg:rpm/redhat/kernel-tools
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-tools-debuginfo
Package
Name
kernel-tools-debuginfo
Purl
pkg:rpm/redhat/kernel-tools-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
kernel-tools-libs
Package
Name
kernel-tools-libs
Purl
pkg:rpm/redhat/kernel-tools-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
perf
Package
Name
perf
Purl
pkg:rpm/redhat/perf
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
perf-debuginfo
Package
Name
perf-debuginfo
Purl
pkg:rpm/redhat/perf-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
python3-perf
Package
Name
python3-perf
Purl
pkg:rpm/redhat/python3-perf
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
python3-perf-debuginfo
Package
Name
python3-perf-debuginfo
Purl
pkg:rpm/redhat/python3-perf-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-305.190.1.el8_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:14165.json"
RHSA-2026:14165 - OSV