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7.5
Red Hat Linux Kernel Update Fixes Security Flaws
published 9 months ago
Summary
A security update is available for the Red Hat Linux kernel, addressing multiple vulnerabilities that could allow an attacker to execute arbitrary code or escalate privileges. This update is recommended for all users running the affected kernel versions. Applying the update will help protect against potential security threats.
What to do
- Update redhat bpftool to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-abi-stablelists to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-core to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-debug to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-debug-core to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-debug-devel to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-debug-modules to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-debug-modules-extra to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-devel to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-doc to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-modules to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-modules-extra to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-tools to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-tools-libs to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-tools-libs-devel to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-zfcpdump to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-zfcpdump-core to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-zfcpdump-devel to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-zfcpdump-modules to version 0:4.18.0-553.92.1.el8_10.
- Update redhat kernel-zfcpdump-modules-extra to version 0:4.18.0-553.92.1.el8_10.
- Update redhat python3-perf to version 0:4.18.0-553.92.1.el8_10.
- Update redhat perf to version 0:4.18.0-553.92.1.el8_10.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Red Hat:enterprise_linux:8::baseos | redhat | bpftool |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-abi-stablelists |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-core |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug-core |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug-devel |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug-modules |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug-modules-extra |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-devel |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-doc |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-modules |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-modules-extra |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-tools |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-tools-libs |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-tools-libs-devel |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump-core |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump-devel |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump-modules |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump-modules-extra |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | python3-perf |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | bpftool |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-abi-stablelists |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-core |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug-core |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug-devel |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug-modules |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug-modules-extra |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-devel |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-doc |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-modules |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-modules-extra |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-tools |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-tools-libs |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-tools-libs-devel |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump-core |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump-devel |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump-modules |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump-modules-extra |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | python3-perf |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | perf |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | perf |
< 0:4.18.0-553.92.1.el8_10 Fix: upgrade to 0:4.18.0-553.92.1.el8_10
|
Original advisory text
Red Hat Security Advisory: kernel security update
References
- https://access.redhat.com/errata/RHSA-2026:0444 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#important Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2404121 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2418832 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2422801 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0444.j... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2025-39993 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-39993 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-39993 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2025101527-CVE-2025-39993-caef@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2025-40240 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-40240 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-40240 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2025120403-CVE-2025-40240-745a@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2025-68285 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-68285 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-68285 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2025121638-CVE-2025-68285-8339@gregkh... Third Party Advisory
Internet-facing
14 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically (estimated)
- Gives an attacker partial control (estimated)
Timeline
Published14 Jan 2026
Updated19 Mar 2026
First seen19 Mar 2026
Sources
RHSA-2026:0444 · OSV
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