RLSA-2026:54343

Synopsis

Important: kernel security, bug fix, and enhancement update

Description

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

* kernel: accel/ivpu: Fix signed integer truncation in IPC receive (CVE-2026-53202)

* kernel: net/sched: act_api: use RCU with deferred freeing for action lifecycle (CVE-2026-53264)

* kernel: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (CVE-2026-63887)

* kernel: perf/aux: Fix page UAF in map_range() (CVE-2026-64300)

Bug Fix(es) and Enhancement(s):

* netfilter: CVE backports for Rocky Linux 10.2.z (JIRA:Rocky Linux-185311)

* tlbflush - Windows Driver Verifier catches FLTMGR/Ntfs crashes during KVM 42-VM soak test on AMD EPYC Turin [rhel-10.2.z] (JIRA:Rocky Linux-214436)

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 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2502447 2492851 2492823 2507040

CVEs

CVE-2026-53202 CVE-2026-53264 CVE-2026-63887 CVE-2026-64300

Affected packages

Rocky Linux 10 ppc64le - AppStream

kernel-devel-0:6.12.0-211.47.1.el10_2.ppc64le.rpm rtla-0:6.12.0-211.47.1.el10_2.ppc64le.rpm python3-perf-debuginfo-0:6.12.0-211.47.1.el10_2.ppc64le.rpm perf-debuginfo-0:6.12.0-211.47.1.el10_2.ppc64le.rpm perf-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-debug-devel-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-devel-matched-0:6.12.0-211.47.1.el10_2.ppc64le.rpm rv-0:6.12.0-211.47.1.el10_2.ppc64le.rpm python3-perf-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-debug-devel-matched-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-doc-0:6.12.0-211.47.1.el10_2.noarch.rpm

Rocky Linux 10 aarch64 - RT

kernel-rt-debug-modules-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-debug-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-debug-devel-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-modules-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-modules-extra-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-debug-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-modules-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-debug-modules-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-debug-modules-extra-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-debug-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-debug-modules-extra-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-modules-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-debug-devel-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-debug-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-debug-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-modules-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-devel-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-debug-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-debug-modules-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-devel-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-debug-modules-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-64k-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-rt-modules-extra-0:6.12.0-211.47.1.el10_2.aarch64.rpm

Rocky Linux 10 x86_64 - NFV

kernel-rt-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-modules-extra-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-devel-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-devel-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-debuginfo-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-modules-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-modules-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-modules-extra-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-modules-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-modules-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debuginfo-0:6.12.0-211.47.1.el10_2.x86_64.rpm

Rocky Linux 10 x86_64 - RT

kernel-rt-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-modules-extra-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-devel-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-devel-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-debuginfo-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-modules-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-modules-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-modules-extra-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-modules-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debug-modules-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-rt-debuginfo-0:6.12.0-211.47.1.el10_2.x86_64.rpm

Rocky Linux 10 aarch64 - BaseOS

kernel-64k-debug-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-abi-stablelists-0:6.12.0-211.47.1.el10_2.noarch.rpm kernel-64k-debug-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-debug-modules-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-debug-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-debuginfo-common-aarch64-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-debug-modules-extra-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-uki-virt-addons-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-debug-modules-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-modules-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-tools-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-debug-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-modules-extra-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-debug-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-0:6.12.0-211.47.1.el10_2.src.rpm kernel-64k-debug-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-debug-modules-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-tools-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-modules-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-modules-extra-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-debug-modules-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-debug-modules-extra-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-uki-virt-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-modules-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-tools-libs-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-modules-extra-matched-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-modules-core-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm

Rocky Linux 10 ppc64le - BaseOS

kernel-abi-stablelists-0:6.12.0-211.47.1.el10_2.noarch.rpm kernel-modules-core-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-tools-libs-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-debug-debuginfo-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-core-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-debuginfo-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-modules-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-modules-extra-matched-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-debug-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-debug-modules-core-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-0:6.12.0-211.47.1.el10_2.src.rpm kernel-debuginfo-common-ppc64le-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-tools-debuginfo-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-debug-core-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-debug-modules-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-debug-modules-extra-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-modules-extra-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-tools-0:6.12.0-211.47.1.el10_2.ppc64le.rpm

Rocky Linux 10 riscv64 - BaseOS

kernel-abi-stablelists-0:6.12.0-211.47.1.el10_2.noarch.rpm kernel-0:6.12.0-211.47.1.el10_2.src.rpm

Rocky Linux 10 s390x - BaseOS

kernel-abi-stablelists-0:6.12.0-211.47.1.el10_2.noarch.rpm kernel-tools-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-zfcpdump-debuginfo-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-zfcpdump-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-core-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-debug-modules-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-modules-core-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-zfcpdump-modules-core-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-modules-extra-matched-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-debug-core-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-zfcpdump-modules-extra-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-debuginfo-common-s390x-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-0:6.12.0-211.47.1.el10_2.src.rpm kernel-debug-debuginfo-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-debuginfo-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-modules-extra-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-debug-modules-core-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-debug-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-modules-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-zfcpdump-core-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-debug-modules-extra-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-zfcpdump-modules-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-tools-debuginfo-0:6.12.0-211.47.1.el10_2.s390x.rpm

Rocky Linux 10 x86_64 - BaseOS

kernel-abi-stablelists-0:6.12.0-211.47.1.el10_2.noarch.rpm kernel-uki-virt-addons-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-tools-libs-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-debug-modules-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-debuginfo-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-0:6.12.0-211.47.1.el10_2.src.rpm kernel-debuginfo-common-x86_64-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-tools-debuginfo-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-tools-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-debug-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-debug-modules-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-debug-uki-virt-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-modules-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-modules-extra-matched-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-uki-virt-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-debug-modules-extra-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-debug-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-debug-debuginfo-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-modules-core-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-modules-extra-0:6.12.0-211.47.1.el10_2.x86_64.rpm

Rocky Linux 10 x86_64 - AppStream

rtla-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-debug-devel-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-devel-matched-0:6.12.0-211.47.1.el10_2.x86_64.rpm perf-debuginfo-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-debug-devel-matched-0:6.12.0-211.47.1.el10_2.x86_64.rpm python3-perf-debuginfo-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-devel-0:6.12.0-211.47.1.el10_2.x86_64.rpm python3-perf-0:6.12.0-211.47.1.el10_2.x86_64.rpm rv-0:6.12.0-211.47.1.el10_2.x86_64.rpm perf-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-doc-0:6.12.0-211.47.1.el10_2.noarch.rpm

Rocky Linux 10 s390x - AppStream

kernel-zfcpdump-devel-matched-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-devel-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-zfcpdump-devel-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-debug-devel-matched-0:6.12.0-211.47.1.el10_2.s390x.rpm python3-perf-debuginfo-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-debug-devel-0:6.12.0-211.47.1.el10_2.s390x.rpm perf-0:6.12.0-211.47.1.el10_2.s390x.rpm python3-perf-0:6.12.0-211.47.1.el10_2.s390x.rpm rtla-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-devel-matched-0:6.12.0-211.47.1.el10_2.s390x.rpm perf-debuginfo-0:6.12.0-211.47.1.el10_2.s390x.rpm rv-0:6.12.0-211.47.1.el10_2.s390x.rpm kernel-doc-0:6.12.0-211.47.1.el10_2.noarch.rpm

Rocky Linux 10 aarch64 - AppStream

kernel-64k-devel-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-debug-devel-matched-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-debug-devel-0:6.12.0-211.47.1.el10_2.aarch64.rpm perf-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm python3-perf-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-devel-matched-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-debug-devel-0:6.12.0-211.47.1.el10_2.aarch64.rpm rtla-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-devel-matched-0:6.12.0-211.47.1.el10_2.aarch64.rpm rv-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-devel-0:6.12.0-211.47.1.el10_2.aarch64.rpm perf-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-64k-debug-devel-matched-0:6.12.0-211.47.1.el10_2.aarch64.rpm python3-perf-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-doc-0:6.12.0-211.47.1.el10_2.noarch.rpm

Rocky Linux 10 x86_64 - CRB

libperf-0:6.12.0-211.47.1.el10_2.x86_64.rpm libperf-debuginfo-0:6.12.0-211.47.1.el10_2.x86_64.rpm kernel-tools-libs-devel-0:6.12.0-211.47.1.el10_2.x86_64.rpm

Rocky Linux 10 aarch64 - CRB

libperf-0:6.12.0-211.47.1.el10_2.aarch64.rpm kernel-tools-libs-devel-0:6.12.0-211.47.1.el10_2.aarch64.rpm libperf-debuginfo-0:6.12.0-211.47.1.el10_2.aarch64.rpm

Rocky Linux 10 ppc64le - CRB

libperf-debuginfo-0:6.12.0-211.47.1.el10_2.ppc64le.rpm kernel-tools-libs-devel-0:6.12.0-211.47.1.el10_2.ppc64le.rpm libperf-0:6.12.0-211.47.1.el10_2.ppc64le.rpm

Rocky Linux 10 s390x - CRB

libperf-debuginfo-0:6.12.0-211.47.1.el10_2.s390x.rpm libperf-0:6.12.0-211.47.1.el10_2.s390x.rpm

Rocky Linux 10 riscv64 - AppStream

kernel-doc-0:6.12.0-211.47.1.el10_2.noarch.rpm