Unbreakable Enterprise kernel security update

[4.14.35-1902.302.2]

• KVM: x86: Protect pmu_intel.c from Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092]
• KVM: x86: Protect MSR-based index computations in fixed_msr_to_seg_unit() from Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092]
• KVM: x86: Protect x86_decode_insn from Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092]
• KVM: x86: Protect MSR-based index computations from Spectre-v1/L1TF attacks in x86.c (Marios Pomonis) [Orabug: 31191092]
• KVM: x86: Protect ioapic_read_indirect() from Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092] {CVE-2013-1798}
• KVM: x86: Protect MSR-based index computations in pmu.h from Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092]
• KVM: x86: Protect ioapic_write_indirect() from Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092]
• KVM: x86: Protect kvm_hv_msr_[get|set]_crash_data() from Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092]
• KVM: x86: Protect kvm_lapic_reg_write() from Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092]
• KVM: x86: Protect DR-based index computations from Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092]
• KVM: x86: Refactor prefix decoding to prevent Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092]
• KVM: x86: Refactor picdev_write() to prevent Spectre-v1/L1TF attacks (Marios Pomonis) [Orabug: 31191092]
• x86/microcode/AMD: Increase microcode PATCH_MAX_SIZE (John Allen) [Orabug: 31213449]
• HID: hiddev: do cleanup in failure of opening a device (Hillf Danton) [Orabug: 31206359] {CVE-2019-19527}
• HID: hiddev: avoid opening a disconnected device (Hillf Danton) [Orabug: 31206359] {CVE-2019-19527}
• net/ethernet/octeon: Add ptp_dbg_group module param in octeon-pow-ethernet (Vijay Kumar) [Orabug: 31198851]
• net/rds: Fix MR reference counting problem (Ka-Cheong Poon) [Orabug: 31130197]
• net/rds: Replace struct rds_mr’s r_refcount with struct kref (Ka-Cheong Poon) [Orabug: 31130197]
• rds: Fix use-after-free in rds_ib_free_caches (Hans Westgaard Ry) [Orabug: 31200770]
• include/linux/relay.h: fix percpu annotation in struct rchan (Luc Van Oostenryck) [Orabug: 31183399] {CVE-2019-19462}
• uek-rpm: fix dts rpmbuild when using cross-compiler (Tom Saeger) [Orabug: 30896439]
• HID: Fix assumption that devices have inputs (Alan Stern) [Orabug: 30622561] {CVE-2019-19532}
• net/ethernet/octeon: Set max/min mtu of pow equivalent to Octeon eth device (Vijay Kumar) [Orabug: 31191751]
• vgacon: Fix a UAF in vgacon_invert_region (Zhang Xiaoxu) [Orabug: 31143946] {CVE-2020-8649} {CVE-2020-8647} {CVE-2020-8647} {CVE-2020-8649} {CVE-2020-8647} {CVE-2020-8649}
• crypto: ecdh - fix big endian bug in ECC library (Ard Biesheuvel) [Orabug: 31203429]
• KVM: x86: fix nested guest live migration with PML (Paolo Bonzini) [Orabug: 31202733]
• KVM: x86: assign two bits to track SPTE kinds (Paolo Bonzini) [Orabug: 31202733]
• x86/kvm/mmu: introduce guest_mmu (Vitaly Kuznetsov) [Orabug: 31202733]
• x86/kvm/mmu.c: add kvm_mmu parameter to kvm_mmu_free_roots() (Vitaly Kuznetsov) [Orabug: 31202733]
• x86/kvm/mmu.c: set get_pdptr hook in kvm_init_shadow_ept_mmu() (Vitaly Kuznetsov) [Orabug: 31202733]
• x86/kvm/mmu: make vcpu->mmu a pointer to the current MMU (Vitaly Kuznetsov) [Orabug: 31202733]
• x86/kvm/nVMX: allow bare VMXON state migration (Vitaly Kuznetsov) [Orabug: 31202164]
• sched/fair: Prevent a division by 0 in scale_rt_capacity() (John Sobecki) [Orabug: 31124463]
• blktrace: Protect q->blk_trace with RCU (Jan Kara) [Orabug: 31123575] {CVE-2019-19768}
• blktrace: fix unlocked access to init/start-stop/teardown (Jens Axboe) [Orabug: 31123575] {CVE-2019-19768}
  [4.14.35-1902.302.1]
• xfs: revert commit c6314bc8055a (Darrick J. Wong) [Orabug: 31180825]
• vt: selection, push sel_lock up (Jiri Slaby) [Orabug: 30923296] {CVE-2020-8648}
• vt: selection, push console lock down (Jiri Slaby) [Orabug: 30923296] {CVE-2020-8648}
• vt: selection, close sel_buffer race (Jiri Slaby) [Orabug: 30923296] {CVE-2020-8648} {CVE-2020-8648}
• net_sched: fix an OOB access in cls_tcindex (Cong Wang) [Orabug: 31181100]
• mips64: Fix X.509 certificates parsing (Eric Saint-Etienne) [Orabug: 31178433]
• efi: Fix a race and a buffer overflow while reading efivars via sysfs (Vladis Dronov) [Orabug: 30990726]
• genhd: Fix use after free in __blkdev_get() (Jan Kara) [Orabug: 31161462]
• blockdev: Fix livelocks on loop device (Jan Kara) [Orabug: 31161462]
• net: validate untrusted gso packets without csum offload (Willem de Bruijn) [Orabug: 31161828]
• slcan: Don’t transmit uninitialized stack data in padding (Richard Palethorpe) [Orabug: 31136752] {CVE-2020-11494}
• crypto: user - fix leaking uninitialized memory to userspace (Eric Biggers) [Orabug: 31081816] {CVE-2018-19854}
• scsi: libsas: stop discovering if oob mode is disconnected (Jason Yan) [Orabug: 30770911] {CVE-2019-19965}
• dccp: Fix memleak in __feat_register_sp (YueHaibing) [Orabug: 30755059] {CVE-2019-20096}
• ovl: relax WARN_ON() on rename to self (Amir Goldstein) [Orabug: 30451796]
• bnx2x: Fix VF’s VLAN reconfiguration in reload. (Manish Chopra)
• bnx2x: Remove configured vlans as part of unload sequence. (Sudarsana Reddy Kalluru)
• sch_dsmark: fix potential NULL deref in dsmark_init() (Eric Dumazet) [Orabug: 30453287]
  [4.14.35-1902.302.0]
• mips64:uek-rpm/ol7/config-mips: Enable IP_SET configs (Vijay Kumar) [Orabug: 31123145]
• IB/ipoib: Avoid race from waking up the transmission queue (Praveen Kumar Kannoju) [Orabug: 31118993]
• KVM: x86: clear stale x86_emulate_ctxt->intercept value (Vitaly Kuznetsov) [Orabug: 31118690]
• mwifiex: Fix three heap overflow at parsing element in cfg80211_ap_settings (Wen Huang) [Orabug: 31104480] {CVE-2019-14814} {CVE-2019-14815} {CVE-2019-14816} {CVE-2019-14814} {CVE-2019-14815} {CVE-2019-14816}
• arch/mips: Discard the contents of the PCI console if the buffer is full for more than 10 milliseconds (Victor Michel) [Orabug: 31097950]
• Add in-kernel X.509 certificate on mips64 (Eric Saint-Etienne) [Orabug: 31090468]
• floppy: check FDC index for errors before assigning it (Linus Torvalds) [Orabug: 31067513] {CVE-2020-9383}
• KVM: X86: Fix NULL deref in vcpu_scan_ioapic (Wanpeng Li) [Orabug: 31004914]
• rds: Add debugfs for inc/frag cache statistics (Hans Westgaard Ry) [Orabug: 30827415]
• rds: Add inc/frag cache statistics (Hans Westgaard Ry) [Orabug: 30827415]
• rds: Control the CPU (de)allocating fragments (Hans Westgaard Ry) [Orabug: 30827415]
• rds: Change caching strategy for receive buffers (Hans Westgaard Ry) [Orabug: 30827415]
• rds: Add lockfree stack routines (Hans Westgaard Ry) [Orabug: 30827415]
  [4.14.35-1902.301.2]
• xfs: ratelimit inode flush on buffered write ENOSPC (Darrick J. Wong) [Orabug: 31056429]