RHSA-2026:65709
Advisory lineage Upstream: 3 Downstream: 0
Published: 09 Sept 2026, 10:20
Last modified:18 Sept 2026, 10:14
Vulnerability Summary
Overall Risk (default)
medium
28/100 CVSS Score
7.1 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
09 Sept 2026, 10:20
Published
Vulnerability first disclosed
18 Sept 2026, 10:14
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel security update
CVSS Metrics
- v3.1•HIGH•Score: 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Systems
- redhat•bpftool
< 0:4.18.0-477.166.1.el8_8
- redhat•bpftool-debuginfo
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-abi-stablelists
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-core
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-debug
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-debug-core
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-debug-debuginfo
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-debug-devel
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-debug-modules
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-debug-modules-extra
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-debuginfo
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-debuginfo-common-ppc64le
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-devel
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-doc
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-modules
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-modules-extra
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-tools
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-tools-debuginfo
< 0:4.18.0-477.166.1.el8_8
- redhat•kernel-tools-libs
< 0:4.18.0-477.166.1.el8_8
- redhat•perf
< 0:4.18.0-477.166.1.el8_8
- redhat•perf-debuginfo
< 0:4.18.0-477.166.1.el8_8
- redhat•python3-perf
< 0:4.18.0-477.166.1.el8_8
- redhat•python3-perf-debuginfo
< 0:4.18.0-477.166.1.el8_8
References (18)
- https://access.redhat.com/errata/RHSA-2026:65709
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2482181
- https://bugzilla.redhat.com/show_bug.cgi?id=2492750
- https://bugzilla.redhat.com/show_bug.cgi?id=2502872
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_65709.json
- https://access.redhat.com/security/cve/CVE-2026-46056
- https://www.cve.org/CVERecord?id=CVE-2026-46056
- https://nvd.nist.gov/vuln/detail/CVE-2026-46056
- https://lore.kernel.org/linux-cve-announce/2026052754-CVE-2026-46056-0ff1@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53196
- https://www.cve.org/CVERecord?id=CVE-2026-53196
- https://nvd.nist.gov/vuln/detail/CVE-2026-53196
- https://lore.kernel.org/linux-cve-announce/2026062559-CVE-2026-53196-bcc6@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-64191
- https://www.cve.org/CVERecord?id=CVE-2026-64191
- https://nvd.nist.gov/vuln/detail/CVE-2026-64191
- https://lore.kernel.org/linux-cve-announce/2026072052-CVE-2026-64191-42fe@gregkh/T