RHSA-2026:51035: Moderate: kernel security, bug fix, and enhancement update
Moderate: kernel security, bug fix, and enhancement update
Other sources
The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: futex: Fix UaF between futexkeytonodeopt() and vmareplacepolicy() (CVE-2026-23415) kernel: netfilter: nfnetlinkcthelper: fix OOB read in nfnlcthelperdumptable() (CVE-2026-43450) Bug Fix(es) and Enhancement(s): kernel panics caused by NULL pointer dereferences within octeonepvf [rhel-9.8.z] (JIRA:RHEL-186331) [RHEL 9.4] Kernel memory reclaim bug [rhel-9.8.z] (JIRA:RHEL-211058) Bond network interface is not coming up with MTU 9000 while vPMEM is enabled [rhel-9.8.z] (JIRA:RHEL-215575) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-abi-stableliststo a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debugto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debug-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debug-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debug-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debug-devel-matchedto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debug-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debug-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debug-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debug-uki-virtto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-devel-matchedto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-docto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-headersto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-debugto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-debug-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-debug-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-debug-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-debug-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-debug-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-debug-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-rt-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-toolsto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-tools-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-tools-libsto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-uki-virtto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-uki-virt-addonsto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/libperf-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/perfto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/perf-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/python3-perfto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/python3-perf-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/rtlato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/rvto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debuginfo-common-s390xto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-zfcpdumpto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-zfcpdump-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-zfcpdump-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-zfcpdump-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-zfcpdump-devel-matchedto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-zfcpdump-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-zfcpdump-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-zfcpdump-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-debuginfo-common-ppc64leto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-core-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-core-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-debuginfo-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-devel-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-devel-matched-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-modules-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-modules-core-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debug-modules-extra-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-debuginfo-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-devel-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-devel-matched-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-modules-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-modules-core-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 64k-modules-extra-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-debugto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-debug-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-debug-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-debug-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-debug-devel-matchedto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-debug-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-debug-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-debug-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-debuginfo-common-aarch64to a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-devel-matchedto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-headersto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-core-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-core-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-debuginfo-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-devel-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-modules-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-modules-core-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debug-modules-extra-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-debuginfo-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-devel-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-modules-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-modules-core-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rtto a version that resolves this vulnerability.Fixed in 64k-modules-extra-5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-debugto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-debug-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-debug-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-debug-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-debug-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-debug-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-debug-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-modulesto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-modules-coreto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-rt-modules-extrato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-toolsto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-tools-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-tools-libsto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/libperf-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/perfto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/perf-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/python3-perfto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/python3-perf-debuginfoto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/rtlato a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/rvto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-cross-headersto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-tools-libs-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/libperfto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8 - Upgrade
Upgrade
redhat/kernel-cross-headersto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/kernel-tools-libs-develto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
redhat/libperfto a version that resolves this vulnerability.Fixed in 5.14.0-687.36.1.el9_8.aa - Upgrade
Upgrade
kernelto a version that resolves this vulnerability.Fixed in rhel-9.8.zPatch JIRA:RHEL-215575 - Upgrade
Upgrade
kernelto a version that resolves this vulnerability.Fixed in rhel-9.8.zPatch JIRA:RHEL-211058 - Upgrade
Upgrade
kernelto a version that resolves this vulnerability.Fixed in rhel-9.8.zPatch CVE-2026-43450 - Upgrade
Upgrade
kernelto a version that resolves this vulnerability.Fixed in rhel-9.8.zPatch JIRA:RHEL-186331 - Upgrade
Upgrade
kernelto a version that resolves this vulnerability.Fixed in rhel-9.8.zPatch CVE-2026-23415 - Operational
Reboot the system after applying this kernel update so the changes in the advisory take effect.
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:51035?
The severity of RHSA-2026:51035 is medium, with a severity score of 4.
What does RHSA-2026:51035 address?
RHSA-2026:51035 addresses kernel security vulnerabilities, bug fixes, and enhancements.
Which software is affected by RHSA-2026:51035?
RHSA-2026:51035 affects various versions of Red Hat Enterprise Linux for ARM 64, Power LE, x86_64, and IBM z Systems.
How do I fix RHSA-2026:51035?
To fix RHSA-2026:51035, apply the latest updates provided by Red Hat for your affected systems.
When was RHSA-2026:51035 published?
RHSA-2026:51035 was published on August 6, 2026.