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Vulnerability Intelligence

Vulnerability IntelligenceRHSA-2026:1661

RHSA-2026:1661

HIGH7.8

Red Hat Security Advisory: kernel-rt security update

Published Feb 2, 2026

Modified Yesterday

Fix available

Affected Packages(15 packages)

kernel-rt

RHEL 8RHEL 8

Fixed in:

0:4.18.0-553.100.1.rt7.441.el8_10

kernel-rt-core

RHEL 8RHEL 8

Fixed in:

0:4.18.0-553.100.1.rt7.441.el8_10

kernel-rt-debug

RHEL 8RHEL 8

Fixed in:

0:4.18.0-553.100.1.rt7.441.el8_10

kernel-rt-debug-core

RHEL 8RHEL 8

Fixed in:

0:4.18.0-553.100.1.rt7.441.el8_10

kernel-rt-debug-debuginfo

RHEL 8RHEL 8

Fixed in:

0:4.18.0-553.100.1.rt7.441.el8_10

kernel-rt-debug-devel

RHEL 8RHEL 8

Fixed in:

0:4.18.0-553.100.1.rt7.441.el8_10

kernel-rt-debug-kvm

RHEL 8RHEL 8

Fixed in:

0:4.18.0-553.100.1.rt7.441.el8_10

kernel-rt-debug-modules

RHEL 8RHEL 8

Fixed in:

0:4.18.0-553.100.1.rt7.441.el8_10

kernel-rt-debug-modules-extra

RHEL 8RHEL 8

Fixed in:

0:4.18.0-553.100.1.rt7.441.el8_10

kernel-rt-debuginfo

RHEL 8RHEL 8

Fixed in:

0:4.18.0-553.100.1.rt7.441.el8_10

References(53)

ADVISORYhttps://access.redhat.com/errata/RHSA-2026:1661 REPORThttps://access.redhat.com/security/cve/CVE-2022-50865 REPORThttps://access.redhat.com/security/cve/CVE-2024-26766 REPORThttps://access.redhat.com/security/cve/CVE-2025-38022 REPORThttps://access.redhat.com/security/cve/CVE-2025-38024 REPORThttps://access.redhat.com/security/cve/CVE-2025-38415 REPORThttps://access.redhat.com/security/cve/CVE-2025-38459 REPORThttps://access.redhat.com/security/cve/CVE-2025-39760 REPORThttps://access.redhat.com/security/cve/CVE-2025-40258 REPORThttps://access.redhat.com/security/cve/CVE-2025-40271 REPORThttps://access.redhat.com/security/cve/CVE-2025-40322 ARTICLEhttps://access.redhat.com/security/updates/classification/#moderate REPORThttps://bugzilla.redhat.com/show_bug.cgi?id=2273187 REPORThttps://bugzilla.redhat.com/show_bug.cgi?id=2373326 REPORThttps://bugzilla.redhat.com/show_bug.cgi?id=2373354 REPORThttps://bugzilla.redhat.com/show_bug.cgi?id=2383404 REPORThttps://bugzilla.redhat.com/show_bug.cgi?id=2383487 REPORThttps://bugzilla.redhat.com/show_bug.cgi?id=2394601 REPORThttps://bugzilla.redhat.com/show_bug.cgi?id=2418876 REPORThttps://bugzilla.redhat.com/show_bug.cgi?id=2419837 REPORThttps://bugzilla.redhat.com/show_bug.cgi?id=2419902 REPORThttps://bugzilla.redhat.com/show_bug.cgi?id=2426226 ARTICLEhttps://lore.kernel.org/linux-cve-announce/2024040306-CVE-2024-26766-6b6a@gregkh/T ARTICLEhttps://lore.kernel.org/linux-cve-announce/2025061846-CVE-2025-38022-41b3@gregkh/T ARTICLEhttps://lore.kernel.org/linux-cve-announce/2025061847-CVE-2025-38024-2904@gregkh/T

CVSS Analysis

CVSS v3.1

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Upstream

CVE-2022-50865 CVE-2024-26766 CVE-2025-38022 CVE-2025-38024 CVE-2025-38415 CVE-2025-38459 CVE-2025-39760 CVE-2025-40258 CVE-2025-40271 CVE-2025-40322

Ecosystems

Timeline

PublishedFeb 2, 2026

ModifiedFeb 2, 2026

RHSA-2026:1661 | Mondoo Vulnerability Intelligence