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RHSA-2026:91639
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Source
https://access.redhat.com/errata/RHSA-2026:91639
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:91639.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:91639
Upstream
CVE (5)
CVE-2026-53266
CVE-2026-68121
CVE-2026-74480
CVE-2026-74582
CVE-2026-80844
Published
2026-11-13T18:48:21Z
Modified
2026-11-13T19:04:01Z
Severity
8.3 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_126_1, kpatch-patch-5_14_0-427_146_1, and kpatch-patch-5_14_0-427_84_1 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:91639
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2485368
https://bugzilla.redhat.com/show_bug.cgi?id=2513233
https://bugzilla.redhat.com/show_bug.cgi?id=2517046
https://bugzilla.redhat.com/show_bug.cgi?id=2519475
https://bugzilla.redhat.com/show_bug.cgi?id=2528676
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_91639.json
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://www.cisa.gov/known-exploited-vulnerabilities-catalog
https://access.redhat.com/security/cve/CVE-2026-68121
https://access.redhat.com/security/vulnerabilities/RHSB-2026-011
https://www.cve.org/CVERecord?id=CVE-2026-68121
https://nvd.nist.gov/vuln/detail/CVE-2026-68121
https://lore.kernel.org/linux-cve-announce/2026081056-CVE-2026-68121-b20f@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-74480
https://www.cve.org/CVERecord?id=CVE-2026-74480
https://nvd.nist.gov/vuln/detail/CVE-2026-74480
https://lore.kernel.org/linux-cve-announce/2026081536-CVE-2026-74480-e620@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-74582
https://www.cve.org/CVERecord?id=CVE-2026-74582
https://nvd.nist.gov/vuln/detail/CVE-2026-74582
https://lore.kernel.org/linux-cve-announce/2026082100-CVE-2026-74582-3296@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-80844
https://www.cve.org/CVERecord?id=CVE-2026-80844
https://nvd.nist.gov/vuln/detail/CVE-2026-80844
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-80844.mbox
Affected packages
Red Hat:rhel_e4s:9.4::baseos
kpatch-patch-5_14_0-427_100_1
Package
Name
kpatch-patch-5_14_0-427_100_1
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_100_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-17.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_100_1-debuginfo
Package
Name
kpatch-patch-5_14_0-427_100_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_100_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-17.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_100_1-debugsource
Package
Name
kpatch-patch-5_14_0-427_100_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_100_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-17.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_113_1
Package
Name
kpatch-patch-5_14_0-427_113_1
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_113_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-15.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_113_1-debuginfo
Package
Name
kpatch-patch-5_14_0-427_113_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_113_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-15.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_113_1-debugsource
Package
Name
kpatch-patch-5_14_0-427_113_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_113_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-15.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_126_1
Package
Name
kpatch-patch-5_14_0-427_126_1
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_126_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-12.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_126_1-debuginfo
Package
Name
kpatch-patch-5_14_0-427_126_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_126_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-12.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_126_1-debugsource
Package
Name
kpatch-patch-5_14_0-427_126_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_126_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-12.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_146_1
Package
Name
kpatch-patch-5_14_0-427_146_1
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_146_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-3.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_146_1-debuginfo
Package
Name
kpatch-patch-5_14_0-427_146_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_146_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-3.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_146_1-debugsource
Package
Name
kpatch-patch-5_14_0-427_146_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_146_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-3.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_84_1
Package
Name
kpatch-patch-5_14_0-427_84_1
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_84_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-19.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_84_1-debuginfo
Package
Name
kpatch-patch-5_14_0-427_84_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_84_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-19.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
kpatch-patch-5_14_0-427_84_1-debugsource
Package
Name
kpatch-patch-5_14_0-427_84_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_84_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-19.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:91639.json"
RHSA-2026:91639 - OSV