[LU-14075] kernel update [RHEL8.2 4.18.0-193.28.1.el8_2]

Related — Thu, 4 Mar 2021 15:00:21 +0000

Security Fix(es):

kernel: net: bluetooth: type confusion while processing AMP packets (CVE-2020-12351)
kernel: net: bluetooth: information leak when processing certain AMP packets (CVE-2020-12352)
kernel: metadata validator in XFS may cause an inode with a valid, user-creatable extended attribute to be flagged as corrupt (CVE-2020-14385)
kernel: memory corruption in net/packet/af_packet.c leads to elevation of privilege (CVE-2020-14386)
kernel: kernel: buffer over write in vgacon_scroll (CVE-2020-14331)

Bug Fix(es):

[mlx5] stale ethtool steering rules remain after moving back to legacy mode (BZ#1857777)
50% cpu in masked_flow_update with pop to pod TCP_RR (BZ#1859216)
take into account GSO and fragmented packets in execute_check_pkt_len action (BZ#1860169)
RHEL8.1 - scsi: ibmvfc: Avoid loss of all paths during SVC node reboot (BZ#1866371)
RHEL8.3 Pre-Beta - smc: SMC connections hang with later-level implementations (BZ#1866390)
Incorrect pinning of IRQ threads on isolated CPUs by drivers that use cpumask_local_spread() (BZ#1867174)
[RHEL8] Fixes for DEADLINE scheduler class (BZ#1867612)
RHEL8.1 - s390/pci: Fix unexpected write combine on resource (BZ#1869276)
dm multipath: fix spurious failures during IO completion [EIOP-8345] (BZ#1869386)
IO on virtio-scsi hangs when running cpu hotplug test (BZ#1869779)
store_rps_map doesn't accept an empty bitmask, which is required for disabling RPS on a queue (BZ#1870181)
Memory registration cache data corruption possible, fix requires backporting (BZ#1872424)
fix another case of wait list corruption for PSM/sdma (BZ#1872766)
[RHEL-8] Segmentation fault (core dumped) when fi_bw -e msg -v -T 1 -p "verbs" (BZ#1872771)
fix mounting and inode number handling on s390x (BZ#1875787)
failure to enter nohz_full mode for non SCHED_FIFO tasks (BZ#1877417)
Secure boot key is not loaded with kernel-4.18.0-232.el8.x86_64 / shim-x64-15-15 (BZ#1877528)
[RHEL-8.3] Kdump failed to start when secure boot enabled: kexec_file_load failed: Required key not available (BZ#1877530)
[RHEL-8.3] Kdump/kexec kernel panicked on EFI boot: general protection fault: 0000 1 SMP PTI (BZ#1879988)
Sleeping or scheduling after sched_cpu_dying() led to "scheduling while atomic" and BUG at kernel/cpu.c:907! (BZ#1880081)
[conntrack] udp packet reverse NAT occasionally fail when race condition request combination with the DNAT load balancing rules (BZ#1882095)
[Regression] RHEL8.3 Beta - Do not initiate shutdown for EPOW_SHUTDOWN_ON_UPS event (BZ#1882243)

https://access.redhat.com/errata/RHSA-2020:4286?sc_cid=701600000006NHXAA2

Whamcloud Community JIRA

[LU-14075] kernel update [RHEL8.2 4.18.0-193.28.1.el8_2]