RHSA-2026:68532
Advisory lineage Upstream: 23 Downstream: 0
Published: 17 Sept 2026, 10:18
Last modified:18 Sept 2026, 10:15
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
17 Sept 2026, 10:18
Published
Vulnerability first disclosed
18 Sept 2026, 10:15
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel-rt security update
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•kernel-rt
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-core
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-debug
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-debug-core
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-debug-debuginfo
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-debug-devel
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-debug-kvm
< 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-debug-modules
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-debug-modules-extra
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-debuginfo
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-debuginfo-common-x86_64
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-devel
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-kvm
< 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-modules
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
- redhat•kernel-rt-modules-extra
< 0:4.18.0-553.164.1.rt7.505.el8_10 | < 0:4.18.0-553.164.1.rt7.505.el8_10
References (118)
- https://access.redhat.com/errata/RHSA-2026:68532
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2436771
- https://bugzilla.redhat.com/show_bug.cgi?id=2461462
- https://bugzilla.redhat.com/show_bug.cgi?id=2467135
- https://bugzilla.redhat.com/show_bug.cgi?id=2468102
- https://bugzilla.redhat.com/show_bug.cgi?id=2484456
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- https://bugzilla.redhat.com/show_bug.cgi?id=2492112
- https://bugzilla.redhat.com/show_bug.cgi?id=2492295
- https://bugzilla.redhat.com/show_bug.cgi?id=2492733
- https://bugzilla.redhat.com/show_bug.cgi?id=2492741
- https://bugzilla.redhat.com/show_bug.cgi?id=2492747
- https://bugzilla.redhat.com/show_bug.cgi?id=2492770
- https://bugzilla.redhat.com/show_bug.cgi?id=2492779
- https://bugzilla.redhat.com/show_bug.cgi?id=2492792
- https://bugzilla.redhat.com/show_bug.cgi?id=2492811
- https://bugzilla.redhat.com/show_bug.cgi?id=2492841
- https://bugzilla.redhat.com/show_bug.cgi?id=2502363
- https://bugzilla.redhat.com/show_bug.cgi?id=2502368
- https://bugzilla.redhat.com/show_bug.cgi?id=2502412
- https://bugzilla.redhat.com/show_bug.cgi?id=2502434
- https://bugzilla.redhat.com/show_bug.cgi?id=2513218
- https://bugzilla.redhat.com/show_bug.cgi?id=2513477
- https://bugzilla.redhat.com/show_bug.cgi?id=2516599
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_68532.json
- https://access.redhat.com/security/cve/CVE-2026-23103
- https://www.cve.org/CVERecord?id=CVE-2026-23103
- https://nvd.nist.gov/vuln/detail/CVE-2026-23103
- https://lore.kernel.org/linux-cve-announce/2026020429-CVE-2026-23103-63b3@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-31663
- https://www.cve.org/CVERecord?id=CVE-2026-31663
- https://nvd.nist.gov/vuln/detail/CVE-2026-31663
- https://lore.kernel.org/linux-cve-announce/2026042404-CVE-2026-31663-164c@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43233
- https://www.cve.org/CVERecord?id=CVE-2026-43233
- https://nvd.nist.gov/vuln/detail/CVE-2026-43233
- https://lore.kernel.org/linux-cve-announce/2026050657-CVE-2026-43233-e6b4@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43339
- https://www.cve.org/CVERecord?id=CVE-2026-43339
- https://nvd.nist.gov/vuln/detail/CVE-2026-43339
- https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43339.mbox
- https://access.redhat.com/security/cve/CVE-2026-46266
- https://www.cve.org/CVERecord?id=CVE-2026-46266
- https://nvd.nist.gov/vuln/detail/CVE-2026-46266
- https://lore.kernel.org/linux-cve-announce/2026060337-CVE-2026-46266-1e5e@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-46306
- https://www.cve.org/CVERecord?id=CVE-2026-46306
- https://nvd.nist.gov/vuln/detail/CVE-2026-46306
- https://lore.kernel.org/linux-cve-announce/2026060800-CVE-2026-46306-503c@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-52920
- https://www.cve.org/CVERecord?id=CVE-2026-52920
- https://nvd.nist.gov/vuln/detail/CVE-2026-52920
- https://lore.kernel.org/linux-cve-announce/2026062430-CVE-2026-52920-22f8@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53075
- https://www.cve.org/CVERecord?id=CVE-2026-53075
- https://nvd.nist.gov/vuln/detail/CVE-2026-53075
- https://lore.kernel.org/linux-cve-announce/2026062405-CVE-2026-53075-9f2a@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53131
- https://www.cve.org/CVERecord?id=CVE-2026-53131
- https://nvd.nist.gov/vuln/detail/CVE-2026-53131
- https://lore.kernel.org/linux-cve-announce/2026062539-CVE-2026-53131-0b14@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53176
- https://www.cve.org/CVERecord?id=CVE-2026-53176
- https://nvd.nist.gov/vuln/detail/CVE-2026-53176
- https://lore.kernel.org/linux-cve-announce/2026062553-CVE-2026-53176-c8a7@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53192
- https://www.cve.org/CVERecord?id=CVE-2026-53192
- https://nvd.nist.gov/vuln/detail/CVE-2026-53192
- https://lore.kernel.org/linux-cve-announce/2026062558-CVE-2026-53192-5b6e@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53223
- https://www.cve.org/CVERecord?id=CVE-2026-53223
- https://nvd.nist.gov/vuln/detail/CVE-2026-53223
- https://lore.kernel.org/linux-cve-announce/2026062506-CVE-2026-53223-1c2e@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53228
- https://www.cve.org/CVERecord?id=CVE-2026-53228
- https://nvd.nist.gov/vuln/detail/CVE-2026-53228
- https://lore.kernel.org/linux-cve-announce/2026062507-CVE-2026-53228-f3f1@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53239
- https://www.cve.org/CVERecord?id=CVE-2026-53239
- https://nvd.nist.gov/vuln/detail/CVE-2026-53239
- https://lore.kernel.org/linux-cve-announce/2026062510-CVE-2026-53239-8ebc@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53268
- https://www.cve.org/CVERecord?id=CVE-2026-53268
- https://nvd.nist.gov/vuln/detail/CVE-2026-53268
- https://lore.kernel.org/linux-cve-announce/2026062517-CVE-2026-53268-9545@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53275
- https://www.cve.org/CVERecord?id=CVE-2026-53275
- https://nvd.nist.gov/vuln/detail/CVE-2026-53275
- https://lore.kernel.org/linux-cve-announce/2026062519-CVE-2026-53275-88a6@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-63917
- https://www.cve.org/CVERecord?id=CVE-2026-63917
- https://nvd.nist.gov/vuln/detail/CVE-2026-63917
- https://lore.kernel.org/linux-cve-announce/2026071947-CVE-2026-63917-4a8f@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-63919
- https://www.cve.org/CVERecord?id=CVE-2026-63919
- https://nvd.nist.gov/vuln/detail/CVE-2026-63919
- https://lore.kernel.org/linux-cve-announce/2026071947-CVE-2026-63919-e224@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-63921
- https://www.cve.org/CVERecord?id=CVE-2026-63921
- https://nvd.nist.gov/vuln/detail/CVE-2026-63921
- https://lore.kernel.org/linux-cve-announce/2026071948-CVE-2026-63921-ea11@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-64002
- https://www.cve.org/CVERecord?id=CVE-2026-64002
- https://nvd.nist.gov/vuln/detail/CVE-2026-64002
- https://lore.kernel.org/linux-cve-announce/2026071907-CVE-2026-64002-b8fe@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-68143
- https://www.cve.org/CVERecord?id=CVE-2026-68143
- https://nvd.nist.gov/vuln/detail/CVE-2026-68143
- https://lore.kernel.org/linux-cve-announce/2026081000-CVE-2026-68143-d624@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-68426
- https://www.cve.org/CVERecord?id=CVE-2026-68426
- https://nvd.nist.gov/vuln/detail/CVE-2026-68426
- https://lore.kernel.org/linux-cve-announce/2026081053-CVE-2026-68426-9cce@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-72298
- https://www.cve.org/CVERecord?id=CVE-2026-72298
- https://nvd.nist.gov/vuln/detail/CVE-2026-72298
- https://lore.kernel.org/linux-cve-announce/2026081502-CVE-2026-72298-9cab@gregkh/T