RHSA-2026:52765: Moderate: kernel security update
Moderate: kernel security update
Other sources
The kernel packages contain the Linux kernel, the core of any Linux operating system.Security Fix(es): kernel: iio: event: Fix event FIFO reset race (CVE-2026-64496) 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.
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redhat/kernelto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/bpftoolto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/bpftool-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-abi-stableliststo a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-coreto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-cross-headersto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-debugto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-debug-coreto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-debug-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-debug-develto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-debug-modulesto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-debug-modules-extrato a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-develto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-docto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-headersto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-modulesto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-modules-extrato a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-toolsto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-tools-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-tools-libsto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/perfto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/perf-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/python3-perfto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/python3-perf-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-debuginfo-common-s390xto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-zfcpdumpto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-zfcpdump-coreto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-zfcpdump-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-zfcpdump-develto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-zfcpdump-modulesto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-zfcpdump-modules-extrato a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-debuginfo-common-ppc64leto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/bpftoolto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/bpftool-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-coreto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-cross-headersto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-debugto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-debug-coreto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-debug-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-debug-develto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-debug-modulesto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-debug-modules-extrato a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-debuginfo-common-aarch64to a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-develto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-headersto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-modulesto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-modules-extrato a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-toolsto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-tools-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-tools-libsto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/perfto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/perf-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/python3-perfto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/python3-perf-debuginfoto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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redhat/kernel-tools-libs-develto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10 - Upgrade
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redhat/kernel-tools-libs-develto a version that resolves this vulnerability.Fixed in 4.18.0-553.154.1.el8_10.aa - Upgrade
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kernelto a version that resolves this vulnerability.Patch CVE-2026-64496
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:52765?
The severity of RHSA-2026:52765 is classified as medium with a score of 4.
How do I fix RHSA-2026:52765?
To resolve RHSA-2026:52765, you need to apply the kernel security update provided by Red Hat.
What products are affected by RHSA-2026:52765?
RHSA-2026:52765 affects several Red Hat Enterprise Linux products including x86_64, Power, IBM z Systems, and ARM 64.
When was RHSA-2026:52765 published?
RHSA-2026:52765 was published on August 10, 2026.
What type of vulnerability is addressed in RHSA-2026:52765?
RHSA-2026:52765 addresses a kernel security vulnerability in Red Hat Enterprise Linux.