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(RHSA-2020:0204) Important: kernel security and bug fix update

Description

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * hw: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207) * hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135) * kernel: nfs: use-after-free in svc_process_common() (CVE-2018-16884) * hw: Intel GPU blitter manipulation can allow for arbitrary kernel memory write (CVE-2019-0155) * Kernel: vhost_net: infinite loop while receiving packets leads to DoS (CVE-2019-3900) * Kernel: page cache side channel attacks (CVE-2019-5489) * hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB) (CVE-2019-9506) * kernel: Heap overflow in mwifiex_uap_parse_tail_ies function in drivers/net/wireless/marvell/mwifiex/ie.c (CVE-2019-10126) * kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi driver (CVE-2019-14816) * Kernel: KVM: OOB memory access via mmio ring buffer (CVE-2019-14821) * kernel: heap overflow in marvell/mwifiex/tdls.c (CVE-2019-14901) * hw: Intel GPU Denial Of Service while accessing MMIO in lower power state (CVE-2019-0154) 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): * Backport TCP follow-up for small buffers (BZ#1739184) * TCP performance regression after CVE-2019-11478 bug fix (BZ#1743170) * RHEL8.0 - bnx2x link down, caused by transmit timeouts during load test (Marvell/Cavium/QLogic) (L3:) (BZ#1743548) * block: blk-mq improvement (BZ#1780567) * RHEL8.0 - Regression to RHEL7.6 by changing force_latency found during RHEL8.0 validation for SAP HANA on POWER (BZ#1781111) * blk-mq: overwirte performance drops on real MQ device (BZ#1782183) * RHEL8: creating vport takes lot of memory i.e 2GB per vport which leads to drain out system memory quickly. (BZ#1782705)


Affected Package


OS OS Version Package Name Package Version
RedHat 8 kernel-debug-devel 4.18.0-80.15.1.el8_0
RedHat 8 kernel 4.18.0-80.15.1.el8_0
RedHat 8 kernel-devel 4.18.0-80.15.1.el8_0
RedHat 8 kernel 4.18.0-80.15.1.el8_0
RedHat 8 kernel-tools 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug-modules-extra 4.18.0-80.15.1.el8_0
RedHat 8 kernel-modules-extra 4.18.0-80.15.1.el8_0
RedHat 8 kernel-core 4.18.0-80.15.1.el8_0
RedHat 8 kernel-tools 4.18.0-80.15.1.el8_0
RedHat 8 kernel-tools-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug-modules-extra 4.18.0-80.15.1.el8_0
RedHat 8 kernel-headers 4.18.0-80.15.1.el8_0
RedHat 8 perf 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug-devel 4.18.0-80.15.1.el8_0
RedHat 8 python3-perf-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 bpftool-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 kernel-devel 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug-modules 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug 4.18.0-80.15.1.el8_0
RedHat 8 python3-perf-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 bpftool 4.18.0-80.15.1.el8_0
RedHat 8 kernel-cross-headers 4.18.0-80.15.1.el8_0
RedHat 8 kernel-tools-libs 4.18.0-80.15.1.el8_0
RedHat 8 kernel 4.18.0-80.15.1.el8_0
RedHat 8 kernel-abi-whitelists 4.18.0-80.15.1.el8_0
RedHat 8 kernel-tools-libs 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug 4.18.0-80.15.1.el8_0
RedHat 8 kernel-headers 4.18.0-80.15.1.el8_0
RedHat 8 perf-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 bpftool 4.18.0-80.15.1.el8_0
RedHat 8 kernel-modules 4.18.0-80.15.1.el8_0
RedHat 8 python3-perf 4.18.0-80.15.1.el8_0
RedHat 8 kernel-modules 4.18.0-80.15.1.el8_0
RedHat 8 bpftool-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 python3-perf 4.18.0-80.15.1.el8_0
RedHat 8 kernel-core 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 kernel-cross-headers 4.18.0-80.15.1.el8_0
RedHat 8 perf 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug-modules 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debuginfo-common-ppc64le 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 kernel-tools-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 kernel-modules-extra 4.18.0-80.15.1.el8_0
RedHat 8 perf-debuginfo 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug-core 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debug-core 4.18.0-80.15.1.el8_0
RedHat 8 kernel-doc 4.18.0-80.15.1.el8_0
RedHat 8 kernel-debuginfo-common-x86_64 4.18.0-80.15.1.el8_0

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