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(RHSA-2022:6872) Important: kernel security update

Description

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * a use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588) * Incomplete cleanup of multi-core shared buffers (aka SBDR) (CVE-2022-21123) * Incomplete cleanup of microarchitectural fill buffers (aka SBDS) (CVE-2022-21125) * Incomplete cleanup in specific special register write operations (aka DRPW) (CVE-2022-21166) 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 Package


OS OS Version Package Name Package Version
RedHat 8 bpftool 4.18.0-147.76.1.el8_1
RedHat 8 perf 4.18.0-147.76.1.el8_1
RedHat 8 kernel-modules-extra 4.18.0-147.76.1.el8_1
RedHat 8 kernel-devel 4.18.0-147.76.1.el8_1
RedHat 8 perf 4.18.0-147.76.1.el8_1
RedHat 8 kernel-abi-whitelists 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug-modules 4.18.0-147.76.1.el8_1
RedHat 8 kernel 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug-devel 4.18.0-147.76.1.el8_1
RedHat 8 kernel 4.18.0-147.76.1.el8_1
RedHat 8 bpftool-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 bpftool-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 kernel-headers 4.18.0-147.76.1.el8_1
RedHat 8 perf-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debuginfo-common-ppc64le 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debuginfo-common-x86_64 4.18.0-147.76.1.el8_1
RedHat 8 python3-perf 4.18.0-147.76.1.el8_1
RedHat 8 kernel-core 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug-core 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug-modules-extra 4.18.0-147.76.1.el8_1
RedHat 8 python3-perf-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 kernel-tools-libs 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug-devel 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 python3-perf-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 kernel-tools-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 kernel-headers 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 kernel-tools 4.18.0-147.76.1.el8_1
RedHat 8 kernel-modules 4.18.0-147.76.1.el8_1
RedHat 8 kernel-tools-libs 4.18.0-147.76.1.el8_1
RedHat 8 kernel-tools 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 kernel-cross-headers 4.18.0-147.76.1.el8_1
RedHat 8 kernel 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug-modules-extra 4.18.0-147.76.1.el8_1
RedHat 8 kernel-devel 4.18.0-147.76.1.el8_1
RedHat 8 kernel-tools-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 kernel-doc 4.18.0-147.76.1.el8_1
RedHat 8 bpftool 4.18.0-147.76.1.el8_1
RedHat 8 python3-perf 4.18.0-147.76.1.el8_1
RedHat 8 kernel-modules-extra 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug-core 4.18.0-147.76.1.el8_1
RedHat 8 kernel-core 4.18.0-147.76.1.el8_1
RedHat 8 kernel-modules 4.18.0-147.76.1.el8_1
RedHat 8 perf-debuginfo 4.18.0-147.76.1.el8_1
RedHat 8 kernel-cross-headers 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug-modules 4.18.0-147.76.1.el8_1
RedHat 8 kernel-debug-debuginfo 4.18.0-147.76.1.el8_1

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