RHSA-2025:21128
Advisory lineage Upstream: 16 Downstream: 0
Published: 13 Nov 2025, 10:07
Last modified:18 Mar 2026, 10:56
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
13 Nov 2025, 10:07
Published
Vulnerability first disclosed
18 Mar 2026, 10:56
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
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-core
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-debug
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-debug-core
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-debug-debuginfo
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-debug-devel
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-debug-kvm
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-debug-modules
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-debug-modules-core
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-debug-modules-extra
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-debuginfo
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-debuginfo-common-x86_64
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-devel
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-kvm
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-modules
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-modules-core
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
- redhat•kernel-rt-modules-extra
< 0:5.14.0-284.146.1.rt14.431.el9_2 | < 0:5.14.0-284.146.1.rt14.431.el9_2
References (85)
- https://access.redhat.com/errata/RHSA-2025:21128
- https://access.redhat.com/security/updates/classification/#moderate
- https://bugzilla.redhat.com/show_bug.cgi?id=2389491
- https://bugzilla.redhat.com/show_bug.cgi?id=2393481
- https://bugzilla.redhat.com/show_bug.cgi?id=2395267
- https://bugzilla.redhat.com/show_bug.cgi?id=2395297
- https://bugzilla.redhat.com/show_bug.cgi?id=2395322
- https://bugzilla.redhat.com/show_bug.cgi?id=2395358
- https://bugzilla.redhat.com/show_bug.cgi?id=2395420
- https://bugzilla.redhat.com/show_bug.cgi?id=2395858
- https://bugzilla.redhat.com/show_bug.cgi?id=2395880
- https://bugzilla.redhat.com/show_bug.cgi?id=2396114
- https://bugzilla.redhat.com/show_bug.cgi?id=2396152
- https://bugzilla.redhat.com/show_bug.cgi?id=2396379
- https://bugzilla.redhat.com/show_bug.cgi?id=2396417
- https://bugzilla.redhat.com/show_bug.cgi?id=2396419
- https://bugzilla.redhat.com/show_bug.cgi?id=2396538
- https://bugzilla.redhat.com/show_bug.cgi?id=2400777
- https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_21128.json
- https://access.redhat.com/security/cve/CVE-2022-50356
- https://www.cve.org/CVERecord?id=CVE-2022-50356
- https://nvd.nist.gov/vuln/detail/CVE-2022-50356
- https://lore.kernel.org/linux-cve-announce/2025091714-CVE-2022-50356-fe76@gregkh/T
- https://access.redhat.com/security/cve/CVE-2022-50367
- https://www.cve.org/CVERecord?id=CVE-2022-50367
- https://nvd.nist.gov/vuln/detail/CVE-2022-50367
- https://lore.kernel.org/linux-cve-announce/2025091716-CVE-2022-50367-651c@gregkh/T
- https://access.redhat.com/security/cve/CVE-2022-50406
- https://www.cve.org/CVERecord?id=CVE-2022-50406
- https://nvd.nist.gov/vuln/detail/CVE-2022-50406
- https://git.kernel.org/stable/c/3d5f3ba1ac28059bdf7000cae2403e4e984308d2
- https://git.kernel.org/stable/c/7308591d9c7787aec58f6a01a7823f14e90db7a2
- https://git.kernel.org/stable/c/82c66c46f73b88be74c869e2cbfef45281adf3c6
- https://access.redhat.com/security/cve/CVE-2023-53178
- https://www.cve.org/CVERecord?id=CVE-2023-53178
- https://nvd.nist.gov/vuln/detail/CVE-2023-53178
- https://lore.kernel.org/linux-cve-announce/2025091555-CVE-2023-53178-9d27@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53185
- https://www.cve.org/CVERecord?id=CVE-2023-53185
- https://nvd.nist.gov/vuln/detail/CVE-2023-53185
- https://lore.kernel.org/linux-cve-announce/2025091557-CVE-2023-53185-2f8d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53213
- https://www.cve.org/CVERecord?id=CVE-2023-53213
- https://nvd.nist.gov/vuln/detail/CVE-2023-53213
- https://lore.kernel.org/linux-cve-announce/2025091511-CVE-2023-53213-dfc5@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53226
- https://www.cve.org/CVERecord?id=CVE-2023-53226
- https://nvd.nist.gov/vuln/detail/CVE-2023-53226
- https://lore.kernel.org/linux-cve-announce/2025091513-CVE-2023-53226-a44a@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53232
- https://www.cve.org/CVERecord?id=CVE-2023-53232
- https://nvd.nist.gov/vuln/detail/CVE-2023-53232
- https://lore.kernel.org/linux-cve-announce/2025091515-CVE-2023-53232-39fa@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53305
- https://www.cve.org/CVERecord?id=CVE-2023-53305
- https://nvd.nist.gov/vuln/detail/CVE-2023-53305
- https://lore.kernel.org/linux-cve-announce/2025091641-CVE-2023-53305-b8fe@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53331
- https://www.cve.org/CVERecord?id=CVE-2023-53331
- https://nvd.nist.gov/vuln/detail/CVE-2023-53331
- https://lore.kernel.org/linux-cve-announce/2025091645-CVE-2023-53331-50a3@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53373
- https://www.cve.org/CVERecord?id=CVE-2023-53373
- https://nvd.nist.gov/vuln/detail/CVE-2023-53373
- https://lore.kernel.org/linux-cve-announce/2025091855-CVE-2023-53373-087e@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53386
- https://www.cve.org/CVERecord?id=CVE-2023-53386
- https://nvd.nist.gov/vuln/detail/CVE-2023-53386
- https://lore.kernel.org/linux-cve-announce/2025091857-CVE-2023-53386-8ab2@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53401
- https://www.cve.org/CVERecord?id=CVE-2023-53401
- https://nvd.nist.gov/vuln/detail/CVE-2023-53401
- https://lore.kernel.org/linux-cve-announce/2025091800-CVE-2023-53401-b668@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53494
- https://www.cve.org/CVERecord?id=CVE-2023-53494
- https://nvd.nist.gov/vuln/detail/CVE-2023-53494
- https://lore.kernel.org/linux-cve-announce/2025100124-CVE-2023-53494-6542@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-38614
- https://www.cve.org/CVERecord?id=CVE-2025-38614
- https://nvd.nist.gov/vuln/detail/CVE-2025-38614
- https://lore.kernel.org/linux-cve-announce/2025081924-CVE-2025-38614-883c@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39697
- https://www.cve.org/CVERecord?id=CVE-2025-39697
- https://nvd.nist.gov/vuln/detail/CVE-2025-39697
- https://lore.kernel.org/linux-cve-announce/2025090548-CVE-2025-39697-5284@gregkh/T