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RHSA-2026:19577
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Source
https://access.redhat.com/errata/RHSA-2026:19577
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:19577.json
JSON Data
https://api.test.osv.dev/v1/vulns/RHSA-2026:19577
Upstream
CVE-2026-43284
Published
2026-05-21T10:08:21Z
Modified
2026-05-21T10:16:50.185532395Z
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: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:19577
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2467771
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_19577.json
https://access.redhat.com/security/cve/CVE-2026-43284
https://access.redhat.com/security/vulnerabilities/RHSB-2026-003
https://www.cve.org/CVERecord?id=CVE-2026-43284
https://nvd.nist.gov/vuln/detail/CVE-2026-43284
https://dirtyfrag.io/
Affected packages
Red Hat:rhel_eus: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
0:1-4.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.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
0:1-4.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.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
0:1-4.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.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
0:1-2.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.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
0:1-2.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.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
0:1-2.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
kpatch-patch-5_14_0-427_55_1
Package
Name
kpatch-patch-5_14_0-427_55_1
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_55_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-14.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
kpatch-patch-5_14_0-427_55_1-debuginfo
Package
Name
kpatch-patch-5_14_0-427_55_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_55_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-14.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
kpatch-patch-5_14_0-427_55_1-debugsource
Package
Name
kpatch-patch-5_14_0-427_55_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_55_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-14.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
kpatch-patch-5_14_0-427_68_2
Package
Name
kpatch-patch-5_14_0-427_68_2
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_68_2
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-11.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
kpatch-patch-5_14_0-427_68_2-debuginfo
Package
Name
kpatch-patch-5_14_0-427_68_2-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_68_2-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-11.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
kpatch-patch-5_14_0-427_68_2-debugsource
Package
Name
kpatch-patch-5_14_0-427_68_2-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-5_14_0-427_68_2-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-11.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.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
0:1-6.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.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
0:1-6.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.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
0:1-6.el9_4
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:19577.json"
RHSA-2026:19577 - OSV