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7.8
Red Hat Linux Kernel Security Update: Privilege Escalation Risk
published 4 months ago
Summary
A security update is available for the Red Hat Linux kernel, which fixes a vulnerability that could allow an attacker to gain elevated privileges on a system. This update is important for all users running the affected kernel version. It is recommended to apply the update as soon as possible to ensure system security.
What to do
- Update redhat bpftool to version 0:4.18.0-553.134.1.el8_10.
- Update redhat bpftool-debuginfo to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-abi-stablelists to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-core to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debug to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debug-core to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debug-debuginfo to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debug-devel to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debug-modules to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debug-modules-extra to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debuginfo to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debuginfo-common-aarch64 to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debuginfo-common-ppc64le to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debuginfo-common-s390x to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-debuginfo-common-x86_64 to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-devel to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-doc to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-modules to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-modules-extra to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-tools to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-tools-debuginfo to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-tools-libs to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-tools-libs-devel to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-zfcpdump to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-zfcpdump-core to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-zfcpdump-debuginfo to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-zfcpdump-devel to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-zfcpdump-modules to version 0:4.18.0-553.134.1.el8_10.
- Update redhat kernel-zfcpdump-modules-extra to version 0:4.18.0-553.134.1.el8_10.
- Update redhat perf to version 0:4.18.0-553.134.1.el8_10.
- Update redhat perf-debuginfo to version 0:4.18.0-553.134.1.el8_10.
- Update redhat python3-perf to version 0:4.18.0-553.134.1.el8_10.
- Update redhat python3-perf-debuginfo to version 0:4.18.0-553.134.1.el8_10.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Red Hat:enterprise_linux:8::baseos | redhat | bpftool |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | bpftool-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-abi-stablelists |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-core |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug-core |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug-devel |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug-modules |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debug-modules-extra |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debuginfo-common-aarch64 |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debuginfo-common-ppc64le |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debuginfo-common-s390x |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-debuginfo-common-x86_64 |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-devel |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-doc |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-modules |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-modules-extra |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-tools |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-tools-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-tools-libs |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-tools-libs-devel |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump-core |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump-devel |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump-modules |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | kernel-zfcpdump-modules-extra |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | perf |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | perf-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | python3-perf |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::baseos | redhat | python3-perf-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | bpftool |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | bpftool-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-abi-stablelists |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-core |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug-core |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug-devel |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug-modules |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debug-modules-extra |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debuginfo-common-aarch64 |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debuginfo-common-ppc64le |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debuginfo-common-s390x |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-debuginfo-common-x86_64 |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
Showing 50 of 68. Show the rest
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-devel |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-doc |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-modules |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-modules-extra |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-tools |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-tools-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-tools-libs |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-tools-libs-devel |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump-core |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump-devel |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump-modules |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | kernel-zfcpdump-modules-extra |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | perf |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | perf-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | python3-perf |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
| Red Hat:enterprise_linux:8::crb | redhat | python3-perf-debuginfo |
< 0:4.18.0-553.134.1.el8_10 Fix: upgrade to 0:4.18.0-553.134.1.el8_10
|
Original advisory text
Red Hat Security Advisory: kernel security update
References
- https://access.redhat.com/errata/RHSA-2026:26427 Vendor Advisory
- https://access.redhat.com/security/updates/classification/#important Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2461503 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2464092 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2464096 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2467014 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2468124 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2482181 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2482563 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2482608 Third Party Advisory
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_26427.... Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-31669 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-31669 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-31669 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2026042406-CVE-2026-31669-0e0d@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-31786 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-31786 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-31786 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2026043031-CVE-2026-31786-826a@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-31787 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-31787 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-31787 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2026043034-CVE-2026-31787-f6cc@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-43110 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-43110 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-43110 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2026050624-CVE-2026-43110-7309@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-43329 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-43329 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-43329 Vendor Advisory
- https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-46056 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-46056 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-46056 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2026052754-CVE-2026-46056-0ff1@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-46125 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-46125 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-46125 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2026052816-CVE-2026-46125-b5d0@gregkh... Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-46152 Third Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2026-46152 Vendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-46152 Vendor Advisory
- https://lore.kernel.org/linux-cve-announce/2026052822-CVE-2026-46152-ec8a@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)
Severity
7.8
High
Timeline
Published17 Jun 2026
Updated26 Jun 2026
First seen17 Jun 2026
Sources
RHSA-2026:26427 · OSV
Track software like this
Free during beta