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RHSA-2026:36531
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Source
https://access.redhat.com/errata/RHSA-2026:36531
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:36531.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:36531
Upstream
CVE-2026-23401
CVE-2026-31402
CVE-2026-31419
Published
2026-07-08T10:09:30Z
Modified
2026-07-08T10:31:57.486551268Z
Severity
8.1 (High)
CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: kpatch-patch-4_18_0-477_107_1, kpatch-patch-4_18_0-477_120_1, kpatch-patch-4_18_0-477_130_1, and kpatch-patch-4_18_0-477_97_1 security update
Details
References
https://access.redhat.com/errata/RHSA-2026:36531
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2453803
https://bugzilla.redhat.com/show_bug.cgi?id=2454844
https://bugzilla.redhat.com/show_bug.cgi?id=2457829
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_36531.json
https://access.redhat.com/security/cve/CVE-2026-23401
https://www.cve.org/CVERecord?id=CVE-2026-23401
https://nvd.nist.gov/vuln/detail/CVE-2026-23401
https://lore.kernel.org/linux-cve-announce/2026040108-CVE-2026-23401-956d@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-2026-31419
https://www.cve.org/CVERecord?id=CVE-2026-31419
https://nvd.nist.gov/vuln/detail/CVE-2026-31419
https://lore.kernel.org/linux-cve-announce/2026041353-CVE-2026-31419-e176@gregkh/T
Affected packages
Red Hat:rhel_e4s:8.8::baseos
kpatch-patch-4_18_0-477_107_1
Package
Name
kpatch-patch-4_18_0-477_107_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_107_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-9.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_107_1-debuginfo
Package
Name
kpatch-patch-4_18_0-477_107_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_107_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-9.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_107_1-debugsource
Package
Name
kpatch-patch-4_18_0-477_107_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_107_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-9.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_120_1
Package
Name
kpatch-patch-4_18_0-477_120_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_120_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_120_1-debuginfo
Package
Name
kpatch-patch-4_18_0-477_120_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_120_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_120_1-debugsource
Package
Name
kpatch-patch-4_18_0-477_120_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_120_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-8.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_130_1
Package
Name
kpatch-patch-4_18_0-477_130_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_130_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-6.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_130_1-debuginfo
Package
Name
kpatch-patch-4_18_0-477_130_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_130_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-6.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_130_1-debugsource
Package
Name
kpatch-patch-4_18_0-477_130_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_130_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-6.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_97_1
Package
Name
kpatch-patch-4_18_0-477_97_1
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_97_1
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-13.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_97_1-debuginfo
Package
Name
kpatch-patch-4_18_0-477_97_1-debuginfo
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_97_1-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-13.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
kpatch-patch-4_18_0-477_97_1-debugsource
Package
Name
kpatch-patch-4_18_0-477_97_1-debugsource
Purl
pkg:rpm/redhat/kpatch-patch-4_18_0-477_97_1-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1-13.el8_8
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:36531.json"
RHSA-2026:36531 - OSV