RHSA-2026:16061
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 12 May 2026, 10:06
Last modified:11 Jun 2026, 10:04
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
12 May 2026, 10:06
Published
Vulnerability first disclosed
11 Jun 2026, 10:04
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel 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•bpftool
< 0:4.18.0-477.140.1.el8_8
- redhat•bpftool-debuginfo
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-abi-stablelists
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-core
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-debug
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-debug-core
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-debug-debuginfo
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-debug-devel
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-debug-modules
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-debug-modules-extra
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-debuginfo
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-debuginfo-common-ppc64le
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-devel
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-doc
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-modules
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-modules-extra
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-tools
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-tools-debuginfo
< 0:4.18.0-477.140.1.el8_8
- redhat•kernel-tools-libs
< 0:4.18.0-477.140.1.el8_8
- redhat•perf
< 0:4.18.0-477.140.1.el8_8
- redhat•perf-debuginfo
< 0:4.18.0-477.140.1.el8_8
- redhat•python3-perf
< 0:4.18.0-477.140.1.el8_8
- redhat•python3-perf-debuginfo
< 0:4.18.0-477.140.1.el8_8
References (9)
- https://access.redhat.com/errata/RHSA-2026:16061
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2467771
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_16061.json
- https://access.redhat.com/security/cve/CVE-2026-43284
- https://access.redhat.com/security/vulnerabilities/RHSB-2026-003
- https://www.cve.org/CVERecord?id=CVE-2026-43284
- https://nvd.nist.gov/vuln/detail/CVE-2026-43284
- https://dirtyfrag.io/