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(RHSA-2020:0834) 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: Count overflow in FUSE request leading to use-after-free issues. (CVE-2019-11487) * kernel: rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow (CVE-2019-17666) * Kernel: KVM: export MSR_IA32_TSX_CTRL to guest - incomplete fix for TAA (CVE-2019-11135) (CVE-2019-19338) 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): * RHEL7.7 - default idle mishandles lazy irq state (BZ#1767620) * Sanitize MM backported code for RHEL7 (BZ#1768386) * A bio with a flush and write to an md device can be lost and never complete by the md layer (BZ#1773482) * [FJ7.7 Bug]: [REG] Read from /proc/net/if_inet6 never stop. (BZ#1778084) * RHEL7.7 - zfcp: fix reaction on bit error threshold notification (BZ#1778691) * RHEL7.7 Snapshot3 - Kernel Panic when running LTP mm test on s390x (BZ#1780035) * Leak in cachefiles driver (BZ#1780149) * VFS: Busy inodes after unmount of loop0 when encountering duplicate directory inodes (BZ#1781159) * Allocation failure in md's r10buf_pool_alloc function leads to a crash from accessing uninitialized pointers (BZ#1781584) * [Hyper-V][RHEL7.6]Hyper-V guest waiting indefinitely for RCU callback when removing a mem cgroup (BZ#1783177) * A bnx2fc abort attempt doesn't timeout from miscalculation causing a huge timeout value (BZ#1784824) * scsi: libiscsi: fall back to sendmsg for slab pages (BZ#1784826) * RHEL7.7 - kernel: avoid cpu yield in SMT environment (BZ#1787558) * RHEL7.6 - kernel: jump label transformation performance (BZ#1787559) * drm radeon power management warning on VERDE cards (BZ#1789744) * Duplicate enum value in include/linux/blk_types.h (BZ#1791781) * [HPE 7.7 Bug] hpsa: bug fix for reset issue (BZ#1791782) * System Crash on vport creation (NPIV on FCoE) (BZ#1791825) * [Hyper-V][RHEL 7.8] Four Mellanox Patches needed for kernels that have that have SRIOV (BZ#1792371) * WARNING: CPU: 7 PID: 2049 at mm/slub.c:2296 ___slab_alloc+0x508/0x520 (BZ#1793086) * fio with ioengine=pmemblk on fsdax failed (BZ#1793088) * [HPE 7.7 Bug] hpsa: bug fixes (BZ#1793579) * perf top -p PID does not show anything (BZ#1793581) * Delay in RT task scheduled. Incorrect nr_scheduled value. (BZ#1796261) * A directory on a gfs2 filesystem appears corrupt on nodeB after nodeA renames the directory (BZ#1796431) * ixgbevf interface goes down on hypervisor and causes outage (BZ#1796798) * Can't enable virt-ssbd on some AMD hosts (BZ#1797511) * [HPEMC 7.8 BUG] x86/boot/64: Avoid mapping reserved ranges in early page tables (BZ#1798163) Enhancement(s): * scsi: qla2xxx: Fix panic in qla_dfs_tgt_counters_show' (BZ#1791595)


Affected Package


OS OS Version Package Name Package Version
RedHat 7 python-perf-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-devel 3.10.0-1062.18.1.el7
RedHat 7 bpftool-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 perf-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug 3.10.0-1062.18.1.el7
RedHat 7 kernel-kdump-devel 3.10.0-1062.18.1.el7
RedHat 7 kernel-headers 3.10.0-1062.18.1.el7
RedHat 7 perf-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel 3.10.0-1062.18.1.el7
RedHat 7 kernel-headers 3.10.0-1062.18.1.el7
RedHat 7 python-perf-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 bpftool-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-debuginfo-common-s390x 3.10.0-1062.18.1.el7
RedHat 7 bpftool 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools-libs 3.10.0-1062.18.1.el7
RedHat 7 kernel-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-doc 3.10.0-1062.18.1.el7
RedHat 7 kernel-debuginfo-common-ppc64 3.10.0-1062.18.1.el7
RedHat 7 bpftool 3.10.0-1062.18.1.el7
RedHat 7 perf 3.10.0-1062.18.1.el7
RedHat 7 kernel-headers 3.10.0-1062.18.1.el7
RedHat 7 kernel 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools 3.10.0-1062.18.1.el7
RedHat 7 bpftool-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 perf 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools-libs-devel 3.10.0-1062.18.1.el7
RedHat 7 bpftool-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools-libs 3.10.0-1062.18.1.el7
RedHat 7 kernel-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 python-perf 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools-libs-devel 3.10.0-1062.18.1.el7
RedHat 7 kernel-headers 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug-devel 3.10.0-1062.18.1.el7
RedHat 7 kernel-devel 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools-libs 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 python-perf 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 perf-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-bootwrapper 3.10.0-1062.18.1.el7
RedHat 7 kernel-kdump-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 bpftool 3.10.0-1062.18.1.el7
RedHat 7 kernel-kdump 3.10.0-1062.18.1.el7
RedHat 7 kernel-abi-whitelists 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools 3.10.0-1062.18.1.el7
RedHat 7 kernel-debuginfo-common-ppc64le 3.10.0-1062.18.1.el7
RedHat 7 kernel 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools 3.10.0-1062.18.1.el7
RedHat 7 perf-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 perf 3.10.0-1062.18.1.el7
RedHat 7 perf 3.10.0-1062.18.1.el7
RedHat 7 python-perf-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug-devel 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-tools-libs-devel 3.10.0-1062.18.1.el7
RedHat 7 kernel-debuginfo-common-x86_64 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug-devel 3.10.0-1062.18.1.el7
RedHat 7 kernel 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug-devel 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug 3.10.0-1062.18.1.el7
RedHat 7 kernel-devel 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug 3.10.0-1062.18.1.el7
RedHat 7 python-perf 3.10.0-1062.18.1.el7
RedHat 7 python-perf-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 kernel-devel 3.10.0-1062.18.1.el7
RedHat 7 bpftool 3.10.0-1062.18.1.el7
RedHat 7 kernel-debuginfo 3.10.0-1062.18.1.el7
RedHat 7 python-perf 3.10.0-1062.18.1.el7
RedHat 7 kernel-debug 3.10.0-1062.18.1.el7
RedHat 7 kernel 3.10.0-1062.18.1.el7
RedHat 7 kernel-bootwrapper 3.10.0-1062.18.1.el7

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