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RHSA-2026:41236
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Source
https://access.redhat.com/errata/RHSA-2026:41236
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:41236.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:41236
Upstream
CVE-2026-23243
CVE-2026-23455
CVE-2026-31532
CVE-2026-31607
CVE-2026-31685
CVE-2026-43037
CVE-2026-43110
CVE-2026-43125
CVE-2026-43158
CVE-2026-43163
CVE-2026-43190
CVE-2026-43198
CVE-2026-45852
CVE-2026-46090
CVE-2026-46181
CVE-2026-46243
Published
2026-07-18T10:11:45Z
Modified
2026-07-18T10:17:41.117102993Z
Severity
8.8 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
Details
References
https://access.redhat.com/errata/RHSA-2026:41236
https://access.redhat.com/security/updates/classification/#critical
https://bugzilla.redhat.com/show_bug.cgi?id=2448594
https://bugzilla.redhat.com/show_bug.cgi?id=2454810
https://bugzilla.redhat.com/show_bug.cgi?id=2461107
https://bugzilla.redhat.com/show_bug.cgi?id=2461521
https://bugzilla.redhat.com/show_bug.cgi?id=2461759
https://bugzilla.redhat.com/show_bug.cgi?id=2464351
https://bugzilla.redhat.com/show_bug.cgi?id=2467014
https://bugzilla.redhat.com/show_bug.cgi?id=2467059
https://bugzilla.redhat.com/show_bug.cgi?id=2467064
https://bugzilla.redhat.com/show_bug.cgi?id=2467210
https://bugzilla.redhat.com/show_bug.cgi?id=2467228
https://bugzilla.redhat.com/show_bug.cgi?id=2467234
https://bugzilla.redhat.com/show_bug.cgi?id=2481486
https://bugzilla.redhat.com/show_bug.cgi?id=2481980
https://bugzilla.redhat.com/show_bug.cgi?id=2482166
https://bugzilla.redhat.com/show_bug.cgi?id=2482532
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_41236.json
https://access.redhat.com/security/cve/CVE-2026-23243
https://www.cve.org/CVERecord?id=CVE-2026-23243
https://nvd.nist.gov/vuln/detail/CVE-2026-23243
https://lore.kernel.org/linux-cve-announce/2026031816-CVE-2026-23243-b88e@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-23455
https://www.cve.org/CVERecord?id=CVE-2026-23455
https://nvd.nist.gov/vuln/detail/CVE-2026-23455
https://lore.kernel.org/linux-cve-announce/2026040317-CVE-2026-23455-f045@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-31532
https://www.cve.org/CVERecord?id=CVE-2026-31532
https://nvd.nist.gov/vuln/detail/CVE-2026-31532
https://lore.kernel.org/linux-cve-announce/2026042349-CVE-2026-31532-a820@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-31607
https://www.cve.org/CVERecord?id=CVE-2026-31607
https://nvd.nist.gov/vuln/detail/CVE-2026-31607
https://lore.kernel.org/linux-cve-announce/2026042420-CVE-2026-31607-7bac@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-31685
https://www.cve.org/CVERecord?id=CVE-2026-31685
https://nvd.nist.gov/vuln/detail/CVE-2026-31685
https://lore.kernel.org/linux-cve-announce/2026042545-CVE-2026-31685-3fcc@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-43037
https://www.cve.org/CVERecord?id=CVE-2026-43037
https://nvd.nist.gov/vuln/detail/CVE-2026-43037
https://lore.kernel.org/linux-cve-announce/2026050102-CVE-2026-43037-0346@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-43110
https://www.cve.org/CVERecord?id=CVE-2026-43110
https://nvd.nist.gov/vuln/detail/CVE-2026-43110
https://lore.kernel.org/linux-cve-announce/2026050624-CVE-2026-43110-7309@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-43125
https://www.cve.org/CVERecord?id=CVE-2026-43125
https://nvd.nist.gov/vuln/detail/CVE-2026-43125
https://lore.kernel.org/linux-cve-announce/2026050619-CVE-2026-43125-c9f9@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-43158
https://www.cve.org/CVERecord?id=CVE-2026-43158
https://nvd.nist.gov/vuln/detail/CVE-2026-43158
https://lore.kernel.org/linux-cve-announce/2026050631-CVE-2026-43158-cc20@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-43163
https://www.cve.org/CVERecord?id=CVE-2026-43163
https://nvd.nist.gov/vuln/detail/CVE-2026-43163
https://lore.kernel.org/linux-cve-announce/2026050632-CVE-2026-43163-86e1@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-43190
https://www.cve.org/CVERecord?id=CVE-2026-43190
https://nvd.nist.gov/vuln/detail/CVE-2026-43190
https://lore.kernel.org/linux-cve-announce/2026050642-CVE-2026-43190-f1c9@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-43198
https://www.cve.org/CVERecord?id=CVE-2026-43198
https://nvd.nist.gov/vuln/detail/CVE-2026-43198
https://lore.kernel.org/linux-cve-announce/2026050645-CVE-2026-43198-0870@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-45852
https://www.cve.org/CVERecord?id=CVE-2026-45852
https://nvd.nist.gov/vuln/detail/CVE-2026-45852
https://lore.kernel.org/linux-cve-announce/2026052708-CVE-2026-45852-fcf9@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-46090
https://www.cve.org/CVERecord?id=CVE-2026-46090
https://nvd.nist.gov/vuln/detail/CVE-2026-46090
https://lore.kernel.org/linux-cve-announce/2026052702-CVE-2026-46090-1211@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-46181
https://www.cve.org/CVERecord?id=CVE-2026-46181
https://nvd.nist.gov/vuln/detail/CVE-2026-46181
https://lore.kernel.org/linux-cve-announce/2026052829-CVE-2026-46181-ecff@gregkh/T
https://access.redhat.com/security/cve/CVE-2026-46243
https://access.redhat.com/security/vulnerabilities/RHSB-2026-005
https://www.cve.org/CVERecord?id=CVE-2026-46243
https://nvd.nist.gov/vuln/detail/CVE-2026-46243
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3da1fdf4efbc490041eb4f836bf596201203f8f2
https://lore.kernel.org/linux-cve-announce/2026060140-CVE-2026-46243-3d1c@gregkh/
Affected packages
Red Hat:rhel_extras_rt_els:7
kernel-rt
Package
Name
kernel-rt
Purl
pkg:rpm/redhat/kernel-rt
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
kernel-rt-debug
Package
Name
kernel-rt-debug
Purl
pkg:rpm/redhat/kernel-rt-debug
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
kernel-rt-debug-debuginfo
Package
Name
kernel-rt-debug-debuginfo
Purl
pkg:rpm/redhat/kernel-rt-debug-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
kernel-rt-debug-devel
Package
Name
kernel-rt-debug-devel
Purl
pkg:rpm/redhat/kernel-rt-debug-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
kernel-rt-debuginfo
Package
Name
kernel-rt-debuginfo
Purl
pkg:rpm/redhat/kernel-rt-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
kernel-rt-debuginfo-common-x86_64
Package
Name
kernel-rt-debuginfo-common-x86_64
Purl
pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
kernel-rt-devel
Package
Name
kernel-rt-devel
Purl
pkg:rpm/redhat/kernel-rt-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
kernel-rt-doc
Package
Name
kernel-rt-doc
Purl
pkg:rpm/redhat/kernel-rt-doc
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
kernel-rt-trace
Package
Name
kernel-rt-trace
Purl
pkg:rpm/redhat/kernel-rt-trace
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
kernel-rt-trace-debuginfo
Package
Name
kernel-rt-trace-debuginfo
Purl
pkg:rpm/redhat/kernel-rt-trace-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
kernel-rt-trace-devel
Package
Name
kernel-rt-trace-devel
Purl
pkg:rpm/redhat/kernel-rt-trace-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:3.10.0-1160.155.1.rt56.1307.el7
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:41236.json"
RHSA-2026:41236 - OSV