RHSA-2026:14869: kernel-rt Red Hat

CVSS: 7.8v3.1HighPublished

Published 08-05-2026Last modified 30-07-2026

Open JSON

Vulnerability summary

RHSA-2026:14869 is a high (CVSS 7.8) vulnerability in kernel-rt Red Hat.

Overall risk

31/100

0100

Medium · default modelHow is this calculated?

CVSS score

7.8/10

010

High · v3.1 (OSV · Red hat), selected by version preference

EPSS score

Not scored

0%100%

No EPSS score yet

KEVNot listedIn no KEV catalog

RansomwareNone recordedNo known use recorded

Public exploits0No public exploits recorded

Advisory lineage

Upstream 4 · Downstream 0

CVE-2018-16885 CVE-2025-40240 CVE-2026-23191 CVE-2026-31402

Timeline

08-05-2026
PublishedVulnerability first disclosed.
30-07-2026
Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: kernel-rt security update

CVSS metrics

1 score · 1 source · 1 version

v3.17.8

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat11 products

kernel-rt< 0:3.10.0-1160.149.1.rt56.1301.el7
kernel-rt-debug< 0:3.10.0-1160.149.1.rt56.1301.el7
kernel-rt-debug-debuginfo< 0:3.10.0-1160.149.1.rt56.1301.el7
kernel-rt-debug-devel< 0:3.10.0-1160.149.1.rt56.1301.el7
kernel-rt-debuginfo< 0:3.10.0-1160.149.1.rt56.1301.el7