RHSA-2026:2378

Advisory lineage Upstream: 8 Downstream: 0
Published: 10 Feb 2026, 10:08
Last modified:01 May 2026, 10:23

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 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

10 Feb 2026, 10:08
Published
Vulnerability first disclosed
01 May 2026, 10:23
Last Modified
Vulnerability information updated

Description

Red Hat Security Advisory: kernel-rt security update

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

  • redhat•kernel-rt

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-core

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-debug

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-debug-core

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-debug-debuginfo

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-debug-devel

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-debug-kvm

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-debug-modules

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-debug-modules-extra

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-debuginfo

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-debuginfo-common-x86_64

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-devel

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-kvm

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-modules

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

  • redhat•kernel-rt-modules-extra

    < 0:4.18.0-553.104.1.rt7.445.el8_10 | < 0:4.18.0-553.104.1.rt7.445.el8_10

References (43)