RHSA-2026:27355

Advisory lineage Upstream: 1 Downstream: 0

Upstream

Published: 20 Jun 2026, 10:05

Last modified:16 Jul 2026, 10:07

Vulnerability Summary

Overall Risk (default)

medium

27/100

CVSS Score

6.7 MEDIUM

3.1 (osv_red_hat)

EPSS Score

No data

KEV

Not listed

Ransomware

No reports

Public exploits

None found

Dark Web

Not detected

Timeline

20 Jun 2026, 10:05

Published

Vulnerability first disclosed

16 Jul 2026, 10:07

Last Modified

Vulnerability information updated

Description

Red Hat Security Advisory: kernel security update

CVSS Metrics

v3.1•MEDIUM•Score: 6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Systems

redhat•bpftool
< 0:4.18.0-477.148.1.el8_8
redhat•bpftool-debuginfo
< 0:4.18.0-477.148.1.el8_8
redhat•kernel
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-abi-stablelists
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-core
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-debug
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-debug-core
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-debug-debuginfo
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-debug-devel
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-debug-modules
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-debug-modules-extra
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-debuginfo
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-debuginfo-common-ppc64le
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-devel
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-doc
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-modules
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-modules-extra
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-tools
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-tools-debuginfo
< 0:4.18.0-477.148.1.el8_8
redhat•kernel-tools-libs
< 0:4.18.0-477.148.1.el8_8
redhat•perf
< 0:4.18.0-477.148.1.el8_8
redhat•perf-debuginfo
< 0:4.18.0-477.148.1.el8_8
redhat•python3-perf
< 0:4.18.0-477.148.1.el8_8
redhat•python3-perf-debuginfo
< 0:4.18.0-477.148.1.el8_8

References (9)