logo
DATABASE RESOURCES PRICING ABOUT US

(RHSA-2022:7280) Important: kernel-rt security and bug fix update

Description

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. 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. Bug Fix(es): * Update RT source tree to the latest RHEL-8.2.z21 Batch (BZ#2100575)


Affected Package


OS OS Version Package Name Package Version
RedHat 8 kernel-rt-core 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-debuginfo-common-x86_64 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-debug-devel 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-debug 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-modules 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-modules-extra 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-kvm 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-debug-core 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-debug-kvm 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-debug-modules-extra 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-debuginfo 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-debug-modules 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-debug-debuginfo 4.18.0-193.93.1.rt13.143.el8_2
RedHat 8 kernel-rt-devel 4.18.0-193.93.1.rt13.143.el8_2

Related