Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2019-4612)

High Nessus Plugin ID 124048

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

Description of changes:

[4.14.35-1844.4.5.el7uek]
- x86/apic/x2apic: set back affinity of a single interrupt to one cpu (Mridula Shastry) [Orabug: 29510342]

[4.14.35-1844.4.4.el7uek]
- ext4: fix data corruption caused by unaligned direct AIO (Lukas Czerner) [Orabug: 29598590]
- swiotlb: checking whether swiotlb buffer is full with io_tlb_used (Dongli Zhang) [Orabug: 29587097]
- swiotlb: add debugfs to track swiotlb buffer usage (Dongli Zhang) [Orabug: 29587097]
- swiotlb: fix comment on swiotlb_bounce() (Dongli Zhang) [Orabug: 29587097]
- scsi: target: add device product id and revision configfs attributes (Alan Adamson) [Orabug: 29344881]
- scsi: target: remove hardcoded T10 Vendor ID in INQUIRY response (David Disseldorp) [Orabug: 29344881]
- scsi: target: add device vendor_id configfs attribute (David Disseldorp) [Orabug: 29344881]
- scsi: target: consistently null-terminate t10_wwn strings (David Disseldorp) [Orabug: 29344881]
- scsi: target: use consistent left-aligned ASCII INQUIRY data (David Disseldorp) [Orabug: 29344881]
- x86/speculation: Keep enhanced IBRS on when prctl is used for SSBD control (Alejandro Jimenez) [Orabug: 29526400]
- drm/amdkfd: fix amdkfd use-after-free GP fault (Randy Dunlap) [Orabug: 29534199]

[4.14.35-1844.4.3.el7uek]
- can: gw: ensure DLC boundaries after CAN frame modification (Oliver Hartkopp) [Orabug: 29215297] {CVE-2019-3701} {CVE-2019-3701}

[4.14.35-1844.4.2.el7uek]
- x86/speculation: Clean up enhanced IBRS checks in bugs.c (Alejandro Jimenez) [Orabug: 29423796]
- x86/speculation: Keep enhanced IBRS on when spec_store_bypass_disable=on is used (Alejandro Jimenez) [Orabug: 29423796]
- kvm/speculation: Allow KVM guests to use SSBD even if host does not (Alejandro Jimenez) [Orabug: 29423796]
- exec: Fix mem leak in kernel_read_file (YueHaibing) [Orabug: 29454858] {CVE-2019-8980}
- net: crypto set sk to NULL when af_alg_release. (Mao Wenan) [Orabug: 29454874] {CVE-2019-8912}
- {net, IB}/mlx5: Raise fatal IB event when sys error occurs (Daniel Jurgens) [Orabug: 29479744]
- net/mlx5e: Avoid query PPCNT register if not supported by the device (Eyal Davidovich) [Orabug: 29479795]
- mm: enforce min addr even if capable() in expand_downwards() (Jann Horn) [Orabug: 29501977] {CVE-2019-9213}
- [UEK-5] IB/mlx5_core: Use kzalloc when allocating PD (Erez Alfasi) [Orabug: 29479806]
- IB/mlx5: Change debugfs to have per port contents (Parav Pandit) [Orabug: 29486784]
- Revert 'IB/mlx5: Change debugfs to have per port contents' (Qing Huang) [Orabug: 29486784]
- scsi: scsi_transport_iscsi: modify detected conn err to KERN_ERR (Fred Herard) [Orabug: 29487789]
- xen/blkfront: avoid NULL blkfront_info dereference on device removal (Vasilis Liaskovitis) [Orabug: 29489795]
- qlcnic: fix Tx descriptor corruption on 82xx devices (Shahed Shaikh) [Orabug: 29495427]

[4.14.35-1844.4.1.el7uek]
- scsi: libiscsi: Fix race between iscsi_xmit_task and iscsi_complete_task (Anoob Soman) [Orabug: 29024514]
- scsi: scsi_transport_iscsi: redirect conn error to console (Fred Herard) [Orabug: 29469713]
- Revert x86/apic/x2apic: set affinity of a single interrupt to one cpu (Mridula Shastry) [Orabug: 29469651]
- net/mlx5: Fix error handling in load one (Maor Gottlieb) [Orabug: 29019396]
- net/mlx5: Fix mlx5_get_uars_page to return error code (Eran Ben Elisha) [Orabug: 29019396]
- net/mlx5: Fix memory leak in bad flow of mlx5_alloc_irq_vectors (Alaa Hleihel) [Orabug: 29019396]
- net/mlx4_core: Fix wrong calculation of free counters (Eran Ben Elisha) [Orabug: 29019396]
- net/mlx5: Free IRQs in shutdown path (Daniel Jurgens) [Orabug: 29019427]
- net/mlx5e: DCBNL fix min inline header size for dscp (Huy Nguyen) [Orabug: 29019427]
- IB/mlx4: Fix integer overflow when calculating optimal MTT size (Jack Morgenstein) [Orabug: 29019427]
- net/mlx5: Fix mlx5_get_vector_affinity function (Israel Rukshin) [Orabug: 29019427]
- net/mlx5e: Fixed sleeping inside atomic context (Aviad Yehezkel) [Orabug: 29019427]
- IB/core: Generate GID change event regardless of RoCE GID table property (Parav Pandit) [Orabug: 29019427]
- net/mlx5: Vport, Use 'kvfree()' for memory allocated by 'kvzalloc()' (Christophe JAILLET) [Orabug: 29019430]
- IB/mlx4: Use 4K pages for kernel QP's WQE buffer (Jack Morgenstein) [Orabug: 29019795]
- net/mlx5: Add missing SET_DRIVER_VERSION command translation (Noa Osherovich) [Orabug: 29447325]
- net/mlx5: E-Switch, Fix memory leak when creating switchdev mode FDB tables (Raed Salem) [Orabug: 29447325]
- net/mlx5: Fix debugfs cleanup in the device init/remove flow (Jack Morgenstein) [Orabug: 29447325]
- net/mlx5: Check for error in mlx5_attach_interface (Huy Nguyen) [Orabug: 29447325]
- net/mlx5: Fix use-after-free in self-healing flow (Jack Morgenstein) [Orabug: 29447325]
- uek-rpm: update list of removed files, generated by depmod on install stage (Alexander Burmashev) [Orabug: 29460369]

[4.14.35-1844.4.0.el7uek]
- fs/dcache.c: add cond_resched() in shrink_dentry_list() (Nikolay Borisov) [Orabug: 29450975]
- net_failover: delay taking over primary device to accommodate udevd renaming (Si-Wei Liu)
- hugetlbfs: fix races and page leaks during migration (Mike Kravetz) [Orabug: 29443877]
- rds: update correct congestion map for loopback transport (Mukesh Kacker) [Orabug: 29431289]
- KVM: nVMX: unconditionally cancel preemption timer in free_nested (CVE-2019-7221) (Peter Shier) [Orabug: 29408638] {CVE-2019-7221}
- KVM: x86: work around leak of uninitialized stack contents (CVE-2019-7222) (Paolo Bonzini) [Orabug: 29408618] {CVE-2019-7222}
- kvm: fix kvm_ioctl_create_device() reference counting (CVE-2019-6974) (Jann Horn) [Orabug: 29408541] {CVE-2019-6974}
- ib_core: initialize shpd field when allocating 'struct ib_pd' (Mukesh Kacker) [Orabug: 29384900]
- bnxt_en: Return linux standard errors in bnxt_ethtool.c (Vasundhara Volam) [Orabug: 29261957]
- bnxt_en: Don't set ETS on unused TCs. (Michael Chan) [Orabug: 29261957]
- bnxt_en: get the reduced max_irqs by the ones used by RDMA (Vasundhara Volam) [Orabug: 29261957]
- bnxt_en: free hwrm resources, if driver probe fails. (Venkat Duvvuru) [Orabug: 29261957]
- bnxt_en: Fix enables field in HWRM_QUEUE_COS2BW_CFG request (Vasundhara Volam) [Orabug: 29261957]
- bnxt_en: Fix VNIC reservations on the PF. (Michael Chan) [Orabug: 29261957]

Solution

Update the affected unbreakable enterprise kernel packages.

See Also

https://oss.oracle.com/pipermail/el-errata/2019-April/008648.html

Plugin Details

Severity: High

ID: 124048

File Name: oraclelinux_ELSA-2019-4612.nasl

Version: 1.4

Type: local

Agent: unix

Published: 2019/04/15

Updated: 2019/07/24

Dependencies: 12634, 122878

Risk Information

Risk Factor: High

CVSS v2.0

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Temporal Vector: CVSS2#E:POC/RL:OF/RC:C

CVSS v3.0

Base Score: 8.1

Temporal Score: 7.3

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:kernel-uek, p-cpe:/a:oracle:linux:kernel-uek-debug, p-cpe:/a:oracle:linux:kernel-uek-debug-devel, p-cpe:/a:oracle:linux:kernel-uek-devel, p-cpe:/a:oracle:linux:kernel-uek-doc, p-cpe:/a:oracle:linux:kernel-uek-tools, cpe:/o:oracle:linux:7

Required KB Items: Host/local_checks_enabled, Host/OracleLinux, Host/RedHat/release, Host/RedHat/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2019/04/12

Vulnerability Publication Date: 2019/01/03

Reference Information

CVE: CVE-2019-3701, CVE-2019-6974, CVE-2019-7221, CVE-2019-7222, CVE-2019-8912, CVE-2019-8980, CVE-2019-9213