[El-errata] ELSA-2018-4270 Important: Oracle Linux 7 Unbreakable Enterprise kernel security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Fri Nov 9 07:30:29 PST 2018


Oracle Linux Security Advisory ELSA-2018-4270

http://linux.oracle.com/errata/ELSA-2018-4270.html

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

x86_64:
kernel-uek-4.14.35-1818.4.5.el7uek.x86_64.rpm
kernel-uek-debug-4.14.35-1818.4.5.el7uek.x86_64.rpm
kernel-uek-debug-devel-4.14.35-1818.4.5.el7uek.x86_64.rpm
kernel-uek-devel-4.14.35-1818.4.5.el7uek.x86_64.rpm
kernel-uek-tools-4.14.35-1818.4.5.el7uek.x86_64.rpm
kernel-uek-doc-4.14.35-1818.4.5.el7uek.noarch.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/kernel-uek-4.14.35-1818.4.5.el7uek.src.rpm



Description of changes:

[4.14.35-1818.4.5.el7uek]
- x86/intel/spectre_v2: Remove unnecessary retp_compiler() test (Boris 
Ostrovsky)  [Orabug: 28814574]
- x86/intel/spectre_v4: Deprecate spec_store_bypass_disable=userspace 
(Boris Ostrovsky)  [Orabug: 28814574]
- x86/speculation: x86_spec_ctrl_set needs to be called unconditionally 
(Boris Ostrovsky)  [Orabug: 28814574]
- x86/speculation: Drop unused DISABLE_IBRS_CLOBBER macro (Boris 
Ostrovsky)  [Orabug: 28814574]
- x86/intel/spectre_v4: Keep SPEC_CTRL_SSBD when IBRS is in use (Boris 
Ostrovsky)  [Orabug: 28814574]

[4.14.35-1818.4.4.el7uek]
- ocfs2: fix ocfs2 read block panic (Junxiao Bi)  [Orabug: 28821391]
- scsi: sg: mitigate read/write abuse (Jann Horn)  [Orabug: 28824731] 
{CVE-2017-13168}
- hugetlbfs: introduce truncation/fault mutex to avoid races (Mike 
Kravetz)  [Orabug: 28776542]
- rds: MPRDS messages delivered out of order (Ka-Cheong Poon)  [Orabug: 
28838051]
- x86/bugs: rework x86_spec_ctrl_set to make its changes explicit 
(Daniel Jordan)  [Orabug: 28270952]
- x86/bugs: rename ssbd_ibrs_selected to ssbd_userspace_selected (Daniel 
Jordan)  [Orabug: 28270952]
- x86/bugs: x86_spec_ctrl_set may not disable IBRS on kernel idle 
(Daniel Jordan)  [Orabug: 28270952]
- x86/bugs: always use x86_spec_ctrl_base or _priv when setting spec 
ctrl MSR (Daniel Jordan)  [Orabug: 28270952]
- iommu: turn on iommu=pt by default (Tushar Dave)  [Orabug: 28111039]
- vhost/scsi: Use common handling code in request queue handler (Bijan 
Mottahedeh)  [Orabug: 28775556]
- vhost/scsi: Extract common handling code from control queue handler 
(Bijan Mottahedeh)  [Orabug: 28775556]
- vhost/scsi: Respond to control queue operations (Bijan Mottahedeh) 
[Orabug: 28775556]

[4.14.35-1818.4.3.el7uek]
- Fix error code in nfs_lookup_verify_inode() (Lance Shelton)  [Orabug: 
28807515]
- x86/speculation: Retpoline should always be available on Skylake 
(Alexandre Chartre)  [Orabug: 28801830]
- x86/bugs: ssbd_ibrs_selected called prematurely (Daniel Jordan) 
[Orabug: 28802799]
- net/mlx4_core: print firmware version during driver loading (Qing 
Huang)  [Orabug: 28809382]
- hugetlbfs: dirty pages as they are added to pagecache (Mike Kravetz) 
[Orabug: 28813999]

[4.14.35-1818.4.2.el7uek]
- infiniband: fix a possible use-after-free bug (Cong Wang)  [Orabug: 
28774511]  {CVE-2018-14734}
- nfs: fix a deadlock in nfs client initialization (Scott Mayhew) 
[Orabug: 28775910]
- x86/speculation: Unconditionally fill RSB on context switch (Alejandro 
Jimenez)  [Orabug: 28631576]  {CVE-2018-15572}
- bnxt_re: Implement the shutdown hook of the L2-RoCE driver interface 
(Somnath Kotur)  [Orabug: 28539344]
- rds: RDS (tcp) hangs on sendto() to unresponding address (Ka-Cheong 
Poon)  [Orabug: 28762597]
- uek-rpm: aarch64 some XGENE drivers must be be modules (Tom Saeger) 
[Orabug: 28769119]
- arm64: KVM: Sanitize PSTATE.M when being set from userspace (Marc 
Zyngier)  [Orabug: 28762424]  {CVE-2018-18021}
- arm64: KVM: Tighten guest core register access from userspace (Dave 
Martin)  [Orabug: 28762424]  {CVE-2018-18021}
- iommu/amd: Clear memory encryption mask from physical address (Singh, 
Brijesh)  [Orabug: 28770185]

[4.14.35-1818.4.1.el7uek]
- mm: get rid of vmacache_flush_all() entirely (Linus Torvalds) 
[Orabug: 28700955]  {CVE-2018-17182}
- Btrfs: fix log replay failure after unlink and link combination 
(Filipe Manana)  [Orabug: 27941939]
- x86/speculation: Add sysfs entry to enable/disable retpoline 
(Alexandre Chartre)  [Orabug: 28753851]
- x86/speculation: Allow IBRS firmware to be enabled when IBRS is 
disabled (Alexandre Chartre)  [Orabug: 28753851]
- x86/speculation: Remove unnecessary retpoline alternatives (Alexandre 
Chartre)  [Orabug: 28753851]
- x86/speculation: Use static key to enable/disable retpoline (Alexandre 
Chartre)  [Orabug: 28753851]
- bnxt_en: Fix memory fault in bnxt_ethtool_init() (Vasundhara Volam) 
[Orabug: 28632641]
- IB/core: Initialize relaxed_pd properly (Yuval Shaia)  [Orabug: 28197305]

[4.14.35-1818.4.0.el7uek]
- e1000e: Fix link check race condition (Benjamin Poirier)  [Orabug: 
28489384]
- Revert "e1000e: Separate signaling for link check/link up" (Benjamin 
Poirier)  [Orabug: 28489384]
- e1000e: Avoid missed interrupts following ICR read (Benjamin Poirier) 
[Orabug: 28489384]
- e1000e: Fix queue interrupt re-raising in Other interrupt (Benjamin 
Poirier)  [Orabug: 28489384]
- Partial revert "e1000e: Avoid receiver overrun interrupt bursts" 
(Benjamin Poirier)  [Orabug: 28489384]
- e1000e: Remove Other from EIAC (Benjamin Poirier)  [Orabug: 28489384]
- btrfs: validate type when reading a chunk (Gu Jinxiang)  [Orabug: 
28700851]  {CVE-2018-14611}
- btrfs: Check that each block group has corresponding chunk at mount 
time (Qu Wenruo)  [Orabug: 28700872]  {CVE-2018-14610}
- net: rds: Use address family to designate IPv4 or IPv6 addresses 
(Håkon Bugge)  [Orabug: 28720069]
- net: rds: Fix blank at eol in af_rds.c (Håkon Bugge)  [Orabug: 28720069]



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