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RHSA-2026:91493
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Please try reporting it
to the source
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Source
https://access.redhat.com/errata/RHSA-2026:91493
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:91493.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:91493
Upstream
CVE (5)
CVE-2026-46086
CVE-2026-52972
CVE-2026-63831
CVE-2026-72243
CVE-2026-89846
Published
2026-11-13T18:48:16Z
Modified
2026-11-13T19:03:06Z
Severity
7.3 (High)
CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
CVSS Calculator
Summary
Red Hat Security Advisory: kernel security update
Details
References
https://access.redhat.com/errata/RHSA-2026:91493
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2481989
https://bugzilla.redhat.com/show_bug.cgi?id=2492364
https://bugzilla.redhat.com/show_bug.cgi?id=2502243
https://bugzilla.redhat.com/show_bug.cgi?id=2516684
https://bugzilla.redhat.com/show_bug.cgi?id=2535391
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_91493.json
https://access.redhat.com/security/cve/CVE-2026-46086
https://www.cve.org/CVERecord?id=CVE-2026-46086
https://nvd.nist.gov/vuln/detail/CVE-2026-46086
https://kernelcve.org/list/?q=CVE-2026-46086
https://lore.kernel.org/linux-cve-announce/2026052701-CVE-2026-46086-d3c8@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-52972
https://www.cve.org/CVERecord?id=CVE-2026-52972
https://nvd.nist.gov/vuln/detail/CVE-2026-52972
https://lore.kernel.org/linux-cve-announce/2026062439-CVE-2026-52972-7d96@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-63831
https://www.cve.org/CVERecord?id=CVE-2026-63831
https://nvd.nist.gov/vuln/detail/CVE-2026-63831
https://lore.kernel.org/linux-cve-announce/2026071908-CVE-2026-63831-36ca@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-72243
https://www.cve.org/CVERecord?id=CVE-2026-72243
https://nvd.nist.gov/vuln/detail/CVE-2026-72243
https://lore.kernel.org/linux-cve-announce/2026081551-CVE-2026-72243-04e7@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-89846
https://www.cve.org/CVERecord?id=CVE-2026-89846
https://nvd.nist.gov/vuln/detail/CVE-2026-89846
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-89846.mbox
Affected packages
Red Hat:rhel_aus:8.6::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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.json"
Red Hat:rhel_eus_long_life:8.6::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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.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
0:4.18.0-372.225.1.el8_6
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91493.json"
RHSA-2026:91493 - OSV