Synopsis
Important: kernel security update
Description
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: vsock/vmci: fix UAF when peer resets connection during handshake (CVE-2026-64115)
* kernel: packet: use consistent hard_header_len in non-ring send paths ()
* kernel: packet: use consistent hard_header_len in non-ring send paths (CVE-2026-74582)
* kernel: svcrdma: Reject inline replies that overflow the pull-up buffer (CVE-2026-89530)
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.
Affected products
Rocky Linux 8 x86_64
Rocky Linux 8 aarch64
Fixes
2502593
2532218
2521057
2519475
CVEs
CVE-2026-64115
CVE-2026-74582
CVE-2026-89530
Affected packages
Rocky Linux 8 x86_64 - BaseOS
perf-debuginfo-0:4.18.0-553.172.1.el8_10.x86_64.rpm
perf-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-debug-debuginfo-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-debug-core-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-debug-modules-0:4.18.0-553.172.1.el8_10.x86_64.rpm
bpftool-debuginfo-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-debuginfo-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-modules-extra-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-devel-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-0:4.18.0-553.172.1.el8_10.src.rpm
kernel-debug-devel-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-modules-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-tools-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-debug-modules-extra-0:4.18.0-553.172.1.el8_10.x86_64.rpm
bpftool-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-core-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-debug-0:4.18.0-553.172.1.el8_10.x86_64.rpm
python3-perf-debuginfo-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-doc-0:4.18.0-553.172.1.el8_10.noarch.rpm
kernel-tools-libs-0:4.18.0-553.172.1.el8_10.x86_64.rpm
python3-perf-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-abi-stablelists-0:4.18.0-553.172.1.el8_10.noarch.rpm
kernel-tools-debuginfo-0:4.18.0-553.172.1.el8_10.x86_64.rpm
kernel-debuginfo-common-x86_64-0:4.18.0-553.172.1.el8_10.x86_64.rpm
Rocky Linux 8 aarch64 - BaseOS
perf-debuginfo-0:4.18.0-553.172.1.el8_10.aarch64.rpm
perf-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-debug-debuginfo-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-debug-core-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-debug-modules-0:4.18.0-553.172.1.el8_10.aarch64.rpm
bpftool-debuginfo-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-debuginfo-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-modules-extra-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-devel-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-debug-devel-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-modules-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-tools-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-debug-modules-extra-0:4.18.0-553.172.1.el8_10.aarch64.rpm
bpftool-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-core-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-debug-0:4.18.0-553.172.1.el8_10.aarch64.rpm
python3-perf-debuginfo-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-tools-libs-0:4.18.0-553.172.1.el8_10.aarch64.rpm
python3-perf-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-debuginfo-common-aarch64-0:4.18.0-553.172.1.el8_10.aarch64.rpm
kernel-tools-debuginfo-0:4.18.0-553.172.1.el8_10.aarch64.rpm
Rocky Linux 8 x86_64 - PowerTools
kernel-tools-libs-devel-0:4.18.0-553.172.1.el8_10.x86_64.rpm
Rocky Linux 8 aarch64 - PowerTools
kernel-tools-libs-devel-0:4.18.0-553.172.1.el8_10.aarch64.rpm