RHSA-2026:7003
Advisory lineage Upstream: 6 Downstream: 0
Published: 09 Apr 2026, 10:11
Last modified:08 May 2026, 10:08
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
09 Apr 2026, 10:11
Published
Vulnerability first disclosed
08 May 2026, 10:08
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: kernel 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•bpftool
< 0:4.18.0-305.188.1.el8_4
- redhat•bpftool-debuginfo
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-abi-stablelists
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-core
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-debug
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-debug-core
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-debug-debuginfo
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-debug-devel
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-debug-modules
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-debug-modules-extra
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-debuginfo
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-devel
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-doc
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-modules
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-modules-extra
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-tools
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-tools-debuginfo
< 0:4.18.0-305.188.1.el8_4
- redhat•kernel-tools-libs
< 0:4.18.0-305.188.1.el8_4
- redhat•perf
< 0:4.18.0-305.188.1.el8_4
- redhat•perf-debuginfo
< 0:4.18.0-305.188.1.el8_4
- redhat•python3-perf
< 0:4.18.0-305.188.1.el8_4
- redhat•python3-perf-debuginfo
< 0:4.18.0-305.188.1.el8_4
References (33)
- https://access.redhat.com/errata/RHSA-2026:7003
- https://access.redhat.com/security/updates/classification/#moderate
- https://bugzilla.redhat.com/show_bug.cgi?id=2347967
- https://bugzilla.redhat.com/show_bug.cgi?id=2376376
- https://bugzilla.redhat.com/show_bug.cgi?id=2400732
- https://bugzilla.redhat.com/show_bug.cgi?id=2418832
- https://bugzilla.redhat.com/show_bug.cgi?id=2429026
- https://bugzilla.redhat.com/show_bug.cgi?id=2439900
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7003.json
- https://access.redhat.com/security/cve/CVE-2021-4460
- https://www.cve.org/CVERecord?id=CVE-2021-4460
- https://nvd.nist.gov/vuln/detail/CVE-2021-4460
- https://lore.kernel.org/linux-cve-announce/2025100114-CVE-2021-4460-aa71@gregkh/T
- https://access.redhat.com/security/cve/CVE-2022-49674
- https://www.cve.org/CVERecord?id=CVE-2022-49674
- https://nvd.nist.gov/vuln/detail/CVE-2022-49674
- https://lore.kernel.org/linux-cve-announce/2025022624-CVE-2022-49674-90d4@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-38180
- https://www.cve.org/CVERecord?id=CVE-2025-38180
- https://nvd.nist.gov/vuln/detail/CVE-2025-38180
- https://lore.kernel.org/linux-cve-announce/2025070410-CVE-2025-38180-c6d0@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40240
- https://www.cve.org/CVERecord?id=CVE-2025-40240
- https://nvd.nist.gov/vuln/detail/CVE-2025-40240
- https://lore.kernel.org/linux-cve-announce/2025120403-CVE-2025-40240-745a@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-71085
- https://www.cve.org/CVERecord?id=CVE-2025-71085
- https://nvd.nist.gov/vuln/detail/CVE-2025-71085
- https://lore.kernel.org/linux-cve-announce/2026011340-CVE-2025-71085-e6c1@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-23209
- https://www.cve.org/CVERecord?id=CVE-2026-23209
- https://nvd.nist.gov/vuln/detail/CVE-2026-23209
- https://lore.kernel.org/linux-cve-announce/2026021439-CVE-2026-23209-9ad6@gregkh/T