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7.5
Red Hat Linux Kernel Security Update Exposes System to Attack
published 6 months ago
Summary
A security update is available for the Red Hat Linux kernel, which addresses a potential security risk. This update is important for systems running Red Hat Linux, as it fixes a vulnerability that could allow an attacker to gain unauthorized access to the system. To protect your system, apply the security update as soon as possible.
What to do
- Update redhat bpftool to version 0:4.18.0-372.188.1.el8_6.
- Update redhat bpftool-debuginfo to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-abi-stablelists to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-core to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debug to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debug-core to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debug-debuginfo to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debug-devel to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debug-modules to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debug-modules-extra to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debuginfo to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debuginfo-common-x86_64 to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-devel to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-doc to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-modules to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-modules-extra to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-tools to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-tools-debuginfo to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-tools-libs to version 0:4.18.0-372.188.1.el8_6.
- Update redhat perf to version 0:4.18.0-372.188.1.el8_6.
- Update redhat perf-debuginfo to version 0:4.18.0-372.188.1.el8_6.
- Update redhat python3-perf to version 0:4.18.0-372.188.1.el8_6.
- Update redhat python3-perf-debuginfo to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debuginfo-common-aarch64 to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debuginfo-common-ppc64le to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-debuginfo-common-s390x to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-zfcpdump to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-zfcpdump-core to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-zfcpdump-debuginfo to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-zfcpdump-devel to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-zfcpdump-modules to version 0:4.18.0-372.188.1.el8_6.
- Update redhat kernel-zfcpdump-modules-extra to version 0:4.18.0-372.188.1.el8_6.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Red Hat:rhel_aus:8.6::baseos | redhat | bpftool |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | bpftool-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-abi-stablelists |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-core |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-debug |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-debug-core |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-debug-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-debug-devel |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-debug-modules |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-debug-modules-extra |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-debuginfo-common-x86_64 |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-devel |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-doc |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-modules |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-modules-extra |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-tools |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-tools-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | kernel-tools-libs |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | perf |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | perf-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | python3-perf |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_aus:8.6::baseos | redhat | python3-perf-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | bpftool |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | bpftool-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-abi-stablelists |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-core |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debug |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debug-core |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debug-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debug-devel |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debug-modules |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debug-modules-extra |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debuginfo-common-aarch64 |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debuginfo-common-ppc64le |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debuginfo-common-s390x |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-debuginfo-common-x86_64 |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-devel |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-doc |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-modules |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-modules-extra |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-tools |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-tools-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-tools-libs |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-zfcpdump |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-zfcpdump-core |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-zfcpdump-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
Showing 50 of 81. Show the rest
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-zfcpdump-devel |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-zfcpdump-modules |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | kernel-zfcpdump-modules-extra |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | perf |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | perf-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | python3-perf |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_e4s:8.6::baseos | redhat | python3-perf-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | bpftool |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | bpftool-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-abi-stablelists |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-core |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-debug |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-debug-core |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-debug-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-debug-devel |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-debug-modules |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-debug-modules-extra |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-debuginfo-common-x86_64 |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-devel |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-doc |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-modules |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-modules-extra |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-tools |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-tools-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | kernel-tools-libs |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | perf |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | perf-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | python3-perf |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
| Red Hat:rhel_tus:8.6::baseos | redhat | python3-perf-debuginfo |
< 0:4.18.0-372.188.1.el8_6 Fix: upgrade to 0:4.18.0-372.188.1.el8_6
|
Original advisory text
Red Hat Security Advisory: kernel security update
References
- https://access.redhat.com/errata/RHSA-2026:9514 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#moderate Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2406747 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2414482 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2439931 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2444376 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_9514.j... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-40064 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-40064 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-40064 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2025102817-CVE-2025-40064-0c16@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2025-40168 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-40168 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-40168 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2025111256-CVE-2025-40168-bdd5@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-23204 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-23204 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-23204 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2026021437-CVE-2026-23204-be85@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-23231 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-23231 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-23231 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2026030436-CVE-2026-23231-1a96@gregkh... Third Party Advisory
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Timeline
Published22 Apr 2026
Updated9 Jun 2026
First seen9 Jun 2026
Sources
RHSA-2026:9514 · OSV
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Free during beta