Unbreakable Enterprise kernel security update

[4.14.35-1902.306.2]

• rename kABI whitelists to lockedlists (Dan Duval) [Orabug: 31783150]
• sched/fair: Fix low cpu usage with high throttling by removing expiration of cpu-local slices (Dave Chiluk) [Orabug: 31350999] {CVE-2019-19922}
• sched/fair: Fix throttle_list starvation with low CFS quota (Phil Auld) [Orabug: 31350999] {CVE-2019-19922}
• sched/fair: Fix bandwidth timer clock drift condition (Xunlei Pang) [Orabug: 31350999] {CVE-2019-19922}
• btrfs: tree-checker: Verify block_group_item (Qu Wenruo) [Orabug: 31351986] {CVE-2018-14613}
• btrfs: tree-check: reduce stack consumption in check_dir_item (David Sterba) [Orabug: 31351986] {CVE-2018-14613}
• btrfs: tree-checker: use %zu format string for size_t (Arnd Bergmann) [Orabug: 31351986] {CVE-2018-14613}
• btrfs: tree-checker: Add checker for dir item (Qu Wenruo) [Orabug: 31351986] {CVE-2018-14613}
• btrfs: tree-checker: Fix false panic for sanity test (Qu Wenruo) [Orabug: 31351986] {CVE-2018-14613}
• btrfs: tree-checker: Enhance btrfs_check_node output (Qu Wenruo) [Orabug: 31351986] {CVE-2018-14613}
• btrfs: Move leaf and node validation checker to tree-checker.c (Qu Wenruo) [Orabug: 31351986] {CVE-2018-14613}
• btrfs: Add checker for EXTENT_CSUM (Qu Wenruo) [Orabug: 31351986] {CVE-2018-14613}
• btrfs: Add sanity check for EXTENT_DATA when reading out leaf (Qu Wenruo) [Orabug: 31351986] {CVE-2018-14613}
• btrfs: Check if item pointer overlaps with the item itself (Qu Wenruo) [Orabug: 31351986] {CVE-2018-14613}
• btrfs: Refactor check_leaf function for later expansion (Qu Wenruo) [Orabug: 31351986] {CVE-2018-14613}
• RDMA/cm: Fix missing RDMA_CM_EVENT_REJECTED event after receiving REJ message (Leon Romanovsky) [Orabug: 31784659]
• nfsd: apply umask on fs without ACL support (J. Bruce Fields) [Orabug: 31779888] {CVE-2020-24394}
• Reverts ‘rds: avoid unnecessary cong_update in loop transport’ (Iraimani Pavadai) [Orabug: 31741325]
• sctp: implement memory accounting on tx path (Xin Long) [Orabug: 31351959] {CVE-2019-3874}
• vhost_net: fix possible infinite loop (Jason Wang) [Orabug: 31351949] {CVE-2019-3900} {CVE-2019-3900}
• vhost: introduce vhost_exceeds_weight() (Jason Wang) [Orabug: 31351949] {CVE-2019-3900}
• vhost_net: introduce vhost_exceeds_weight() (Jason Wang) [Orabug: 31351949] {CVE-2019-3900}
• vhost_net: use packet weight for rx handler, too (Paolo Abeni) [Orabug: 31351949] {CVE-2019-3900}
• vhost-net: set packet weight of tx polling to 2 * vq size (haibinzhang() [Orabug: 31351949] {CVE-2019-3900}
• repair kABI breakage from ‘fs: prevent page refcount overflow in pipe_buf_get’ (Dan Duval) [Orabug: 31351940] {CVE-2019-11487}
• fs: prevent page refcount overflow in pipe_buf_get (Matthew Wilcox) [Orabug: 31351940] {CVE-2019-11487}
• mm: add ‘try_get_page()’ helper function (Linus Torvalds) [Orabug: 31351940] {CVE-2019-11487}
• mm: prevent get_user_pages() from overflowing page refcount (Linus Torvalds) [Orabug: 31351940] {CVE-2019-11487}
• mm: make page ref count overflow check tighter and more explicit (Linus Torvalds) [Orabug: 31351940] {CVE-2019-11487}
• tracing: Fix buffer_ref pipe ops (Jann Horn) [Orabug: 31351940] {CVE-2019-11487}
• RDMA/cm: Protect access to remote_sidr_table (Maor Gottlieb) [Orabug: 31784892]
• net/rds: rds_ib_remove_one() needs to wait (Ka-Cheong Poon) [Orabug: 31794612]
• uek-rpm: Disable secureboot signing for OL7 aarch64 (Somasundaram Krishnasamy) [Orabug: 31793663]