An Unbreakable Enterprise kernel security update has been released for Oracle Linux 7.

El-errata: ELSA-2020-5804 Important: Oracle Linux 7 Unbreakable Enterprise kernel security update

Oracle Linux Security Advisory ELSA-2020-5804

  http://linux.oracle.com/errata/ELSA-2020-5804.html

The following updated rpms for Oracle Linux 7 have been uploaded to the
Unbreakable Linux Network:

x86_64:
kernel-uek-4.14.35-1902.305.4.el7uek.x86_64.rpm
kernel-uek-debug-4.14.35-1902.305.4.el7uek.x86_64.rpm
kernel-uek-debug-devel-4.14.35-1902.305.4.el7uek.x86_64.rpm
kernel-uek-devel-4.14.35-1902.305.4.el7uek.x86_64.rpm
kernel-uek-tools-4.14.35-1902.305.4.el7uek.x86_64.rpm
kernel-uek-doc-4.14.35-1902.305.4.el7uek.noarch.rpm

SRPMS:
  http://oss.oracle.com/ol7/SRPMS-updates/kernel-uek-4.14.35-1902.305.4.el7uek.src.rpm


Description of changes:

[4.14.35-1902.305.4.el7uek]
- ptp: free ptp device pin descriptors properly (Vladis Dronov) [Orabug:
31710994]

[4.14.35-1902.305.3.el7uek]
- fs/binfmt_elf.c: allocate initialized memory in
fill_thread_core_info() (Alexander Potapenko) [Orabug: 31350638]
{CVE-2020-10732}
- PCI: vmd: Filter resource type bits from shadow register (Jon Derrick)
[Orabug: 31674879]
- PCI: vmd: Add device id for VMD device 8086:9A0B (Jon Derrick)
[Orabug: 31674879]
- PCI: vmd: Fix shadow offsets to reflect spec changes (Jon Derrick)
[Orabug: 31674879]
- PCI: vmd: Fix config addressing when using bus offsets (Jon Derrick)
[Orabug: 31674879]
- PCI/VMD: Configure MPS settings before adding devices (Jon Derrick)
[Orabug: 31674879]
- PCI: vmd: Add an additional VMD device id to driver device id table
(Jon Derrick) [Orabug: 31674879]
- PCI: vmd: Add offset to bus numbers if necessary (Jon Derrick)
[Orabug: 31674879]
- PCI: vmd: Assign membar addresses from shadow registers (Jon Derrick)
[Orabug: 31674879]
- PCI: Add Intel VMD devices to pci ids (Jon Derrick) [Orabug: 31674879]
- misc: pvpanic: add crash loaded event (zhenwei pi) [Orabug: 31677099]
- kvm: Increase KVM_USER_MEM_SLOTS for dense memory hotplug (Eric
DeVolder) [Orabug: 31694369]

[4.14.35-1902.305.2.el7uek]
- net-sysfs: call dev_hold if kobject_init_and_add success (YueHaibing)
[Orabug: 31445419] {CVE-2019-20811}
- vfio-pci: protect remap_pfn_range() from simultaneous calls (Ankur
Arora) [Orabug: 31663632] {CVE-2020-12888} {CVE-2020-12888}
- crypto: user - fix memory leak in crypto_report (Navid Emamdoost)
[Orabug: 31351639] {CVE-2019-19062}
- iwlwifi: pcie: fix rb_allocator workqueue allocation (Johannes Berg)
[Orabug: 31351807] {CVE-2019-16234}
- RDMA/netlink: Do not always generate an ACK for some netlink
operations (Håkon Bugge) [Orabug: 31666974]
- Revert "uek-rpm: Move grub boot menu update to posttrans stage."
(Somasundaram Krishnasamy) [Orabug: 31358100]
- net: dsa: Do not leave DSA master with NULL netdev_ops (Allen Pais)
[Orabug: 31038233]
- rds/ib: Make i_{recv,send}_hdrs non-contigious (Hans Westgaard Ry)
[Orabug: 30358057]
- certs: Remove Oracle cert compiled into the kernel (Eric Snowberg)
[Orabug: 31555628]
- CIFS: dump IPC tcon in debug proc file (Aurelien Aptel) [Orabug: 31500374]
- CIFS: use tcon_ipc instead of use_ipc parameter of SMB2_ioctl
(Aurelien Aptel) [Orabug: 31500374]
- CIFS: make IPC a regular tcon (Aurelien Aptel) [Orabug: 31500374]
- CIFS: don't log STATUS_NOT_FOUND errors for DFS (Aurelien Aptel)
[Orabug: 31500374]
- efi: Restrict efivar_ssdt_load when the kernel is locked down (Matthew
Garrett) [Orabug: 31643409] {CVE-2019-20908}
- uek-rpm: drivers: enable VMD PCIe controller (Todd Vierling) [Orabug:
30646928]
- ext4: fix ext4_empty_dir() for directories with holes (Jan Kara)
[Orabug: 31265319] {CVE-2019-19037} {CVE-2019-19037}
- IB/sa: Resolv use-after-free in ib_nl_make_request() (Divya Indi)
[Orabug: 31631531]
- ocfs2: change slot number type s16 to u16 (Junxiao Bi) [Orabug: 31480605]
- ocfs2: fix value of OCFS2_INVALID_SLOT (Junxiao Bi) [Orabug: 31480605]
- ocfs2: fix panic on nfs server over ocfs2 (Junxiao Bi) [Orabug: 31480605]
- ocfs2: load global_inode_alloc (Junxiao Bi) [Orabug: 31480605]
- ocfs2: avoid inode removal while nfsd is accessing it (Junxiao Bi)
[Orabug: 31480605]

[4.14.35-1902.305.1.el7uek]
- x86/{mce,mm}: Unmap the entire page if the whole page is affected and
poisoned (Tony Luck) [Orabug: 31601132]
- libertas: fix a potential NULL pointer dereference (Allen Pais)
[Orabug: 31351822] {CVE-2019-16232}
- ext4: work around deleting a file with i_nlink == 0 safely (Theodore
Ts'o) [Orabug: 31351013] {CVE-2019-19447}

[4.14.35-1902.305.0.el7uek]
- thermal: support for Marvell Octeon TX SoC temperature sensors (Eric
Saint-Etienne) [Orabug: 31564706]
- thermal: support for Marvell Octeon TX2 SoC temperature sensors (Eric
Saint-Etienne) [Orabug: 31564706]
- x86/speculation: Prevent rogue cross-process SSBD shutdown (Anthony
Steinhauser) [Orabug: 31557902] {CVE-2020-10768}
- psi: Fix double free (Tom Hromatka) [Orabug: 31535640]
- vfio/pci: Fix SR-IOV VF handling with MMIO blocking (Alex Williamson)
[Orabug: 31439670] {CVE-2020-12888}
- vfio/pci: Mask buggy SR-IOV VF INTx support (Alex Williamson) [Orabug:
31439670] {CVE-2020-12888}
- vfio-pci: Invalidate mmaps and block MMIO access on disabled memory
(Alex Williamson) [Orabug: 31439670] {CVE-2020-12888} {CVE-2020-12888}
- vfio/pci: call irq_bypass_unregister_producer() before freeing irq
(Jiang Yi) [Orabug: 31439670] {CVE-2020-12888}
- vfio/pci: Pull BAR mapping setup from read-write path (Alex
Williamson) [Orabug: 31439670] {CVE-2020-12888}
- vfio_pci: Enable memory accesses before calling pci_map_rom (Eric
Auger) [Orabug: 31439670] {CVE-2020-12888}
- vfio-pci: Fault mmaps to enable vma tracking (Alex Williamson)
[Orabug: 31439670] {CVE-2020-12888}
- vfio/type1: Support faulting PFNMAP vmas (Alex Williamson) [Orabug:
31439670] {CVE-2020-12888}
- vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()
(Sean Christopherson) [Orabug: 31439670] {CVE-2020-12888}
- of: unittest: fix memory leak in unittest_data_add (Navid Emamdoost)
[Orabug: 31351701] {CVE-2019-19049}