- Issued:
- 2026-07-14
- Updated:
- 2026-07-14
RHSA-2026:39083 - Important: kernel update
Synopsis
Important: kernel update
Type/Severity
Security Advisory Important
Topic
Please update
Description
Please update
Solution
Please update
Affected Products
| Product | Version | Arch |
|---|---|---|
| Red Hat Enterprise Linux for x86_64 | 8 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Life Cycle | 8.10 | x86_64 |
| Red Hat Enterprise Linux for Power, little endian | 8 | ppc64le |
| Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle | 8.10 | ppc64le |
| Red Hat Enterprise Linux for IBM z Systems | 8 | s390x |
| Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle | 8.10 | s390x |
| Red Hat Enterprise Linux for ARM 64 | 8 | aarch64 |
| Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle | 8.10 | aarch64 |
| Red Hat CodeReady Linux Builder for x86_64 | 8 | x86_64 |
| Red Hat CodeReady Linux Builder for Power, little endian | 8 | ppc64le |
| Red Hat CodeReady Linux Builder for ARM 64 | 8 | aarch64 |
Updated Packages
- kernel-modules-extra-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-tools-debuginfo-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-tools-libs-devel-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-cross-headers-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-debug-core-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-debug-modules-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-core-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-debug-debuginfo-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-debug-modules-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-debug-core-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-debug-devel-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-debug-devel-4.18.0-553.143.1.el8_10.s390x.rpm
- bpftool-debuginfo-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-debuginfo-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-doc-4.18.0-553.143.1.el8_10.noarch.rpm
- kernel-cross-headers-4.18.0-553.143.1.el8_10.aarch64.rpm
- bpftool-debuginfo-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-tools-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-zfcpdump-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-debug-debuginfo-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-modules-4.18.0-553.143.1.el8_10.aarch64.rpm
- bpftool-debuginfo-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-debug-modules-extra-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-debuginfo-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-modules-extra-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-debug-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-tools-libs-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-modules-extra-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-zfcpdump-core-4.18.0-553.143.1.el8_10.s390x.rpm
- perf-4.18.0-553.143.1.el8_10.s390x.rpm
- perf-4.18.0-553.143.1.el8_10.x86_64.rpm
- python3-perf-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-tools-libs-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-debuginfo-4.18.0-553.143.1.el8_10.ppc64le.rpm
- python3-perf-debuginfo-4.18.0-553.143.1.el8_10.aarch64.rpm
- bpftool-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-core-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-debuginfo-common-x86_64-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-modules-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-debuginfo-common-aarch64-4.18.0-553.143.1.el8_10.aarch64.rpm
- python3-perf-debuginfo-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-headers-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-debuginfo-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-tools-4.18.0-553.143.1.el8_10.ppc64le.rpm
- perf-debuginfo-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-debug-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-modules-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-tools-libs-devel-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-devel-4.18.0-553.143.1.el8_10.s390x.rpm
- python3-perf-debuginfo-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-devel-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-tools-4.18.0-553.143.1.el8_10.s390x.rpm
- perf-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-debug-modules-extra-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-debug-modules-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-tools-debuginfo-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-debuginfo-common-s390x-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-4.18.0-553.143.1.el8_10.src.rpm
- kernel-tools-4.18.0-553.143.1.el8_10.aarch64.rpm
- bpftool-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-debug-debuginfo-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-abi-stablelists-4.18.0-553.143.1.el8_10.noarch.rpm
- kernel-debug-debuginfo-4.18.0-553.143.1.el8_10.s390x.rpm
- perf-debuginfo-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-tools-debuginfo-4.18.0-553.143.1.el8_10.aarch64.rpm
- python3-perf-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-debug-devel-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-devel-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-core-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-debug-4.18.0-553.143.1.el8_10.ppc64le.rpm
- bpftool-debuginfo-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-headers-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-tools-libs-devel-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-devel-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-modules-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-zfcpdump-debuginfo-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-zfcpdump-modules-4.18.0-553.143.1.el8_10.s390x.rpm
- perf-debuginfo-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-cross-headers-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-zfcpdump-devel-4.18.0-553.143.1.el8_10.s390x.rpm
- python3-perf-4.18.0-553.143.1.el8_10.ppc64le.rpm
- python3-perf-debuginfo-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-tools-debuginfo-4.18.0-553.143.1.el8_10.s390x.rpm
- perf-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-debug-core-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-zfcpdump-modules-extra-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-debug-core-4.18.0-553.143.1.el8_10.aarch64.rpm
- bpftool-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-headers-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-modules-extra-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-debuginfo-common-ppc64le-4.18.0-553.143.1.el8_10.ppc64le.rpm
- bpftool-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-debug-modules-extra-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-tools-libs-4.18.0-553.143.1.el8_10.x86_64.rpm
- perf-debuginfo-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-debug-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-debug-devel-4.18.0-553.143.1.el8_10.ppc64le.rpm
- kernel-core-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-cross-headers-4.18.0-553.143.1.el8_10.s390x.rpm
- kernel-debug-modules-extra-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-headers-4.18.0-553.143.1.el8_10.x86_64.rpm
- kernel-debug-modules-4.18.0-553.143.1.el8_10.ppc64le.rpm
- python3-perf-4.18.0-553.143.1.el8_10.aarch64.rpm
- kernel-4.18.0-553.143.1.el8_10.aarch64.rpm
Fixes
- This content is not included.BZ - 2429036
- This content is not included.BZ - 2429104
- This content is not included.BZ - 2456521
- This content is not included.BZ - 2480453
- This content is not included.BZ - 2482587
- This content is not included.BZ - 2485368
- This content is not included.BZ - 2492805
- This content is not included.BZ - 2497033
CVEs
- CVE-2025-71066
- CVE-2025-71089
- CVE-2026-31411
- CVE-2026-43499
- CVE-2026-46113
- CVE-2026-53166
- CVE-2026-53266
- CVE-2026-53359
References
Additional information
- The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at Security Contacts and Procedures.
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.