[LU-13556] kernel update [RHEL7.8 3.10.0-1127.8.2.el7]

Related — Sat, 6 Jun 2020 15:06:33 +0000

An update for kernel is now available for Red Hat Enterprise Linux 7.8.

Security Fix(es):

kernel: double free may be caused by the function allocate_trace_buffer in the file kernel/trace/trace.c (CVE-2017-18595)
kernel: use-after-free in __blk_add_trace in kernel/trace/blktrace.c (CVE-2019-19768)
Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic (CVE-2020-10711)

Bug Fix(es):

Delay in RT task scheduled. Incorrect nr_scheduled value. (BZ#1796262)
ixgbevf interface goes down on hypervisor and causes outage (BZ#1796799)
kernel: UAF in cdev_put() when a PTP device is removed while its chardev is open (BZ#1798396)
[HPEMC RHEL 7.7 RHEL 7.8 REGRESSION] kernel not populating numa_nod in /sys/devices... for PMEM (BZ#1801699)
Unable to exclude files from auditing (BZ#1806430)
DNAT'd packet is not unmangled upon reply on openshift node (BZ#1806447)
top shows super high loads when tuned profile realtime-virtual-host is applied (BZ#1808030)
[RHEL 7.9] mdraid devices do not autocorrect read errors on parity blocks (BZ#1810062)
Observed a memory leak while using dm-multipath (BZ#1812937)
RHEL7.8: megaraid_sas: MSIx allocation fails in resume path (BZ#1813249)
Backport: Guest microcode version mismatch on secondary processors (BZ#1814003)
dm-multipath high load backport incorrect (BZ#1814537)
qla2xxx: Urgent driver fix needed. Initiator does not relogin to target after receiving an explicit logout (BZ#1815596)
Potential deadlock in iscsi_if_rx func (BZ#1817497)
High iSCSI read latency resolved by 'tcp: implement coalescing on backlog queue' (BZ#1817499)
kdump: crashkernel=xM,low is likely to fail when x is big enough (BZ#1817502)
[RHEL7.8][Azure]Commits to resolve high network latency (BZ#1817935)
net_sched: remove a bogus warning in hfsc (BZ#1821262)
NETDEV WATCHDOG: enp3s0 (r8169): transmit queue 0 timed out (BZ#1822548)
BUG: unable to handle kernel NULL pointer dereference at fl_dump (BZ#1824548)
[ Marvell 7.9] update qla2xxx driver with critical bug fixes (BZ#1827274)

https://access.redhat.com/errata/product/69/ver=/rhel---7/x86_64/RHSA-2020:2082

Whamcloud Community JIRA

[LU-13556] kernel update [RHEL7.8 3.10.0-1127.8.2.el7]