[El-errata] ELSA-2018-1965 Important: Oracle Linux 7 kernel security and bug fix update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Wed Jun 27 11:36:14 PDT 2018 

Oracle Linux Security Advisory ELSA-2018-1965

http://linux.oracle.com/errata/ELSA-2018-1965.html

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

x86_64:
kernel-3.10.0-862.6.3.el7.x86_64.rpm
kernel-abi-whitelists-3.10.0-862.6.3.el7.noarch.rpm
kernel-debug-3.10.0-862.6.3.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.6.3.el7.x86_64.rpm
kernel-devel-3.10.0-862.6.3.el7.x86_64.rpm
kernel-doc-3.10.0-862.6.3.el7.noarch.rpm
kernel-headers-3.10.0-862.6.3.el7.x86_64.rpm
kernel-tools-3.10.0-862.6.3.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.6.3.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.6.3.el7.x86_64.rpm
perf-3.10.0-862.6.3.el7.x86_64.rpm
python-perf-3.10.0-862.6.3.el7.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/kernel-3.10.0-862.6.3.el7.src.rpm



Description of changes:

[3.10.0-862.6.3.el7.OL7]
- Oracle Linux certificates (Alexey Petrenko)
- Oracle Linux RHCK Module Signing Key was compiled into kernel 
(olkmod_signing_key.x509)(alexey.petrenko at oracle.com)
- Update x509.genkey [bug 24817676]

[3.10.0-862.6.3.el7]
- [x86] always enable eager FPU by default on non-AMD processors (Paolo 
Bonzini) [1589051 1589048] {CVE-2018-3665}
- [x86] bugs: Switch the selection of mitigation from CPU vendor to CPU 
features (Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] bugs: Add AMD's SPEC_CTRL MSR usage (Waiman Long) [1584323 
1584569] {CVE-2018-3639}
- [x86] bugs: Add AMD's variant of SSB_NO (Waiman Long) [1584323 
1584569] {CVE-2018-3639}
- [x86] spec_ctrl: Fix VM guest SSBD problems (Waiman Long) [1584323 
1584569] {CVE-2018-3639}

[3.10.0-862.6.2.el7]
- [x86] spec_ctrl: Eliminate TIF_SSBD checks in IBRS on/off functions 
(Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] spec_ctrl: Disable SSBD update from scheduler if not user 
settable (Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] spec_ctrl: Make ssbd_enabled writtable (Waiman Long) [1584323 
1584569] {CVE-2018-3639}
- [x86] spec_ctrl: Remove thread_info check in __wrmsr_on_cpu() (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [x86] spec_ctrl: Write per-thread SSBD state to spec_ctrl_pcp (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [x86] spec_ctrl: Add a read-only ssbd_enabled debugfs file (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [x86] bugs/intel: Set proper CPU features and setup RDS (Waiman Long) 
[1584323 1584569] {CVE-2018-3639}
- [x86] kvm: vmx: Emulate MSR_IA32_ARCH_CAPABILITIES (Waiman Long) 
[1584323 1584569] {CVE-2018-3639}
- [x86] kvm: svm: Implement VIRT_SPEC_CTRL support for SSBD (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [x86] speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG 
(Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] bugs: Rework spec_ctrl base and mask logic (Waiman Long) 
[1584323 1584569] {CVE-2018-3639}
- [x86] spec_ctrl: Rework SPEC_CTRL update after late microcode loading 
(Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] spec_ctrl: Make sync_all_cpus_ibrs() write spec_ctrl_pcp value 
(Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] bugs: Unify x86_spec_ctrl_{set_guest, restore_host} (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [x86] speculation: Rework speculative_store_bypass_update() (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [x86] speculation: Add virtualized speculative store bypass disable 
support (Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [x86] KVM: Rename KVM SPEC_CTRL MSR functions to match upstream 
(Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] speculation: Handle HT correctly on AMD (Waiman Long) [1584323 
1584569] {CVE-2018-3639}
- [x86] cpufeatures: Add FEATURE_ZEN (Waiman Long) [1584323 1584569] 
{CVE-2018-3639}
- [x86] cpufeatures: Disentangle SSBD enumeration (Waiman Long) [1584323 
1584569] {CVE-2018-3639}
- [x86] cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS 
(Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] speculation: Use synthetic bits for IBRS/IBPB/STIBP (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [documentation] spec_ctrl: Do some minor cleanups (Waiman Long) 
[1584323 1584569] {CVE-2018-3639}
- [x86] speculation: Make "seccomp" the default mode for Speculative 
Store Bypass (Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] seccomp: Move speculation migitation control to arch code 
(Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [kernel] seccomp: Add filter flag to opt-out of SSB mitigation (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [kernel] seccomp: Use PR_SPEC_FORCE_DISABLE (Waiman Long) [1584323 
1584569] {CVE-2018-3639}
- [x86] prctl: Add force disable speculation (Waiman Long) [1584323 
1584569] {CVE-2018-3639}
- [x86] spectre_v2: No mitigation if CPU not affected and no command 
override (Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] pti: Do not enable PTI on CPUs which are not vulnerable to 
Meltdown (Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] bug: Add X86_BUG_CPU_MELTDOWN and X86_BUG_SPECTRE_V[12] (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [x86] pti: Rename CONFIG_KAISER to CONFIG_PAGE_TABLE_ISOLATION (Waiman 
Long) [1584323 1584569] {CVE-2018-3639}
- [x86] spec_ctrl: Sync up naming of SPEC_CTRL MSR bits with upstream 
(Waiman Long) [1584323 1584569] {CVE-2018-3639}
- [x86] spec_ctrl: Sync up SSBD changes with upstream (Waiman Long) 
[1584323 1584569] {CVE-2018-3639}

[3.10.0-862.6.1.el7]
- [x86] microcode: Load microcode on all cpus (Prarit Bhargava) [1578047 
1568249]
- [x86] microcode: Fix CPU synchronization routine (Prarit Bhargava) 
[1578047 1568249]
- [x86] microcode: Attempt late loading only when new microcode is 
present (Prarit Bhargava) [1578047 1568249]
- [x86] microcode: Synchronize late microcode loading (Prarit Bhargava) 
[1578047 1568249]
- [x86] microcode: Request microcode on the BSP (Prarit Bhargava) 
[1578047 1568249]
- [x86] microcode: Do not upload microcode if CPUs are offline (Prarit 
Bhargava) [1578047 1568249]
- [x86] microcode/intel: Writeback and invalidate caches before updating 
microcode (Prarit Bhargava) [1578047 1568249]
- [x86] microcode/intel: Check microcode revision before updating 
sibling threads (Prarit Bhargava) [1578047 1568249]
- [x86] microcode: Get rid of struct apply_microcode_ctx (Prarit 
Bhargava) [1578047 1568249]
- [x86] cpu: Add a microcode loader callback (Prarit Bhargava) [1578047 
1568249]
- [x86] microcode: Propagate return value from updating functions 
(Prarit Bhargava) [1578047 1568249]
- [x86] microcode/amd: Change load_microcode_amd()'s param to bool to 
fix preemptibility bug (Prarit Bhargava) [1578047 1568249]
- [x86] microcode/intel: Add a helper which gives the microcode revision 
(Prarit Bhargava) [1578047 1568249]
- [x86] cpu: Add native CPUID variants returning a single datum (Prarit 
Bhargava) [1578047 1568249]
- [x86] microcode/amd: Move private inlines to .c and mark local 
functions static (Prarit Bhargava) [1578047 1568249]
- [x86] microcode/intel: Simplify generic_load_microcode() (Prarit 
Bhargava) [1578047 1568249]
- [x86] microcode/intel: Do not issue microcode updates messages on each 
CPU (Prarit Bhargava) [1578047 1568249]
- [kernel] pidns: Don't have unshare(CLONE_NEWPID) imply CLONE_THREAD 
(Oleg Nesterov) [1578997 1577745]
- [powerpc] 64s: Add support for a store forwarding barrier at kernel 
entry/exit (Mauricio Oliveira) [1581045 1581036] {CVE-2018-3639}
- [powerpc] 64s: Move the data access exception out-of-line (Mauricio 
Oliveira) [1581045 1581036] {CVE-2018-3639}

[3.10.0-862.5.1.el7]
- [netdrv] vmxnet3: use correct flag to indicate LRO feature (Neil 
Horman) [1567771 1558685]
- [netdrv] vmxnet3: avoid xmit reset due to a race in vmxnet3 (Neil 
Horman) [1567771 1558685]
- [kernel] ib/mlx5: Respect new UMR capabilities (Alaa Hleihel) [1579847 
1573661]
- [infiniband] ib/mlx5: Enable ECN capable bits for UD RoCE v2 QPs (Alaa 
Hleihel) [1579847 1573661]
- [scsi] cdrom: do not call check_disk_change() inside cdrom_open() 
(Maurizio Lombardi) [1579834 1538362]
- [hid] wacom: Fix reporting of touch toggle (WACOM_HID_WD_MUTE_DEVICE) 
events (Benjamin Tissoires) [1579192 1551776]
- [hid] wacom: generic: Recognize WACOM_HID_WD_PEN as a type of pen 
collection (Benjamin Tissoires) [1579192 1551776]
- [hid] wacom: generic: Send BTN_STYLUS3 when both barrel switches are 
set (Benjamin Tissoires) [1579191 1551783]
- [fs] eventpoll: fix uninitialized variable in epoll_ctl (Paul Moore) 
[1578734 1553256]
- [fs] nfs41: do not return ENOMEM on LAYOUTUNAVAILABLE (Scott Mayhew) 
[1578458 1574002]
- [net] sock_diag: request _diag module only when the family or proto 
has been registered (Xin Long) [1578272 1544898]
- [target] Re-add missing SCF_ACK_KREF assignment in (Mike Christie) 
[1578048 1561851]
- [gpu] drm/nouveau: Fix deadlock in nv50_mstm_register_connector() 
(Lyude Paul) [1577792 1571927]
- [netdrv] vmxnet3: segCnt can be 1 for LRO packets (Neil Horman) 
[1577790 1426680]
- [s390] correct nospec auto detection init order (Hendrik Brueckner) 
[1577767 1558325]
- [s390] add sysfs attributes for spectre (Hendrik Brueckner) [1577767 
1558325]
- [s390] report spectre mitigation via syslog (Hendrik Brueckner) 
[1577767 1558325]
- [s390] add automatic detection of the spectre defense (Hendrik 
Brueckner) [1577767 1558325]
- [s390] move nobp parameter functions to nospec-branch.c (Hendrik 
Brueckner) [1577767 1558325]
- [s390] do not bypass BPENTER for interrupt system calls (Hendrik 
Brueckner) [1577767 1558325]
- [s390] Replace IS_ENABLED(EXPOLINE_*) with 
IS_ENABLED(CONFIG_EXPOLINE_*) (Hendrik Brueckner) [1577767 1558325]
- [s390] introduce execute-trampolines for branches (Hendrik Brueckner) 
[1577767 1558325]
- [s390] run user space and KVM guests with modified branch prediction 
(Hendrik Brueckner) [1577767 1558325]
- [s390] add optimized array_index_mask_nospec (Hendrik Brueckner) 
[1577767 1558325]
- [s390] entry.s: fix spurious zeroing of r0 (Hendrik Brueckner) 
[1577767 1558325]
- [s390] scrub registers on kernel entry and KVM exit (Hendrik 
Brueckner) [1577767 1558325]
- [s390] align and prepare spectre mitigation for upstream commits 
(Hendrik Brueckner) [1577767 1558325]
- [s390] alternative: use a copy of the facility bit mask (Hendrik 
Brueckner) [1577767 1558325]
- [gpu] drm/amdgpu: Fix deadlock on runtime suspend (Lyude Paul) 
[1577760 1563957]
- [gpu] drm/radeon: Fix deadlock on runtime suspend (Lyude Paul) 
[1577760 1563957]
- [gpu] drm/nouveau: Fix deadlock on runtime suspend (Lyude Paul) 
[1577760 1563957]
- [gpu] drm: Allow determining if current task is output poll worker 
(Lyude Paul) [1577760 1563957]
- [gpu] workqueue: Allow retrieval of current task's work struct (1/5) 
(Lyude Paul) [1577760 1563957]
- [md] dm: remove fmode_t argument from .prepare_ioctl hook (Mike 
Snitzer) [1576508 1562960]
- [md] dm: hold DM table for duration of ioctl rather than use 
blkdev_get (Mike Snitzer) [1576508 1562960]
- [scsi] iscsi: respond to netlink with unicast when appropriate (Chris 
Leech) [1576293 1330865]
- [netdrv] i40e: fix incorrect UP-TC mapping (Stefan Assmann) [1574371 
1558159]
- [powerpc] System reset avoid interleaving oops using die 
synchronisation (Mauricio Oliveira) [1574366 1564126]
- [powerpc] Do not send system reset request through the oops path 
(Mauricio Oliveira) [1574366 1564126]
- [powerpc] crash: Remove the test for cpu_online in the IPI callback 
(Mauricio Oliveira) [1574366 1564126]
- [sound] hda: Fix a wrong FIXUP for alc289 on Dell machines (Jaroslav 
Kysela) [1571581 1548969]
- [sound] hda: Fix headset mic detection problem for two Dell machines 
(Jaroslav Kysela) [1571581 1548969]
- [firmware] fw_cfg: write vmcoreinfo details (Marc-Andre Lureau) 
[1571369 1533367]
- [kernel] crash: export paddr_vmcoreinfo_note() (Marc-Andre Lureau) 
[1571369 1533367]
- [firmware] fw_cfg: add DMA register (Marc-Andre Lureau) [1571369 1533367]
- [firmware] fw_cfg: add a public uapi header (Marc-Andre Lureau) 
[1571369 1533367]
- [firmware] fw_cfg: handle fw_cfg_read_blob() error (Marc-Andre Lureau) 
[1571369 1533367]
- [firmware] fw_cfg: remove inline from fw_cfg_read_blob() (Marc-Andre 
Lureau) [1571369 1533367]
- [firmware] fw_cfg: fix sparse warnings around FW_CFG_FILE_DIR read 
(Marc-Andre Lureau) [1571369 1533367]
- [firmware] fw_cfg: fix sparse warning reading FW_CFG_ID (Marc-Andre 
Lureau) [1571369 1533367]
- [firmware] fw_cfg: fix sparse warnings with fw_cfg_file (Marc-Andre 
Lureau) [1571369 1533367]
- [firmware] fw_cfg: fix sparse warnings in fw_cfg_sel_endianness() 
(Marc-Andre Lureau) [1571369 1533367]
- [firmware] revert "fw_cfg: add DMA register" (Marc-Andre Lureau) 
[1571369 1533367]
- [firmware] revert "fw_cfg: do DMA read operation" (Marc-Andre Lureau) 
[1571369 1533367]
- [firmware] revert "fw_cfg: write vmcoreinfo details" (Marc-Andre 
Lureau) [1571369 1533367]
- [infiniband] mlx5: Set the default active rate and width to QDR and 4X 
(Honggang Li) [1570536 1554535]
- [x86] spec_ctrl: disable IBRS in idle, part 2 (Josh Poimboeuf) 
[1570532 1558668]
- [x86] platform/uv: Fix critical UV MMR address error (Frank Ramsay) 
[1570520 1562945]
- [powerpc] pseries: Restore default security feature flags on setup 
(Mauricio Oliveira) [1570518 1561787]
- [powerpc] Move default security feature flags (Mauricio Oliveira) 
[1570518 1561787]
- [powerpc] pseries: Fix clearing of security feature flags (Mauricio 
Oliveira) [1570518 1561787]
- [powerpc] 64s: Wire up cpu_show_spectre_v2() (Mauricio Oliveira) 
[1570518 1561787]
- [powerpc] 64s: Wire up cpu_show_spectre_v1() (Mauricio Oliveira) 
[1570518 1561787]
- [powerpc] pseries: Use the security flags in pseries_setup_rfi_flush() 
(Mauricio Oliveira) [1570518 1561787]
- [powerpc] powernv: Use the security flags in pnv_setup_rfi_flush() 
(Mauricio Oliveira) [1570518 1561787]
- [powerpc] 64s: Enhance the information in cpu_show_meltdown() 
(Mauricio Oliveira) [1570518 1561787]
- [powerpc] 64s: Move cpu_show_meltdown() (Mauricio Oliveira) [1570518 
1561787]
- [powerpc] powernv: Set or clear security feature flags (Mauricio 
Oliveira) [1570518 1561787]
- [powerpc] pseries: Set or clear security feature flags (Mauricio 
Oliveira) [1570518 1561787]
- [powerpc] Add security feature flags for Spectre/Meltdown (Mauricio 
Oliveira) [1570518 1561787]
- [powerpc] pseries: Add new H_GET_CPU_CHARACTERISTICS flags (Mauricio 
Oliveira) [1570518 1561787]
- [powerpc] lib: seq: Add seq_buf_printf() (Mauricio Oliveira) [1570518 
1561787]
- [powerpc] rfi-flush: Call setup_rfi_flush() after LPM migration 
(Mauricio Oliveira) [1570509 1561785]
- [powerpc] rfi-flush: Differentiate enabled and patched flush types 
(Mauricio Oliveira) [1570509 1561785]
- [powerpc] rfi-flush: Always enable fallback flush on pseries (Mauricio 
Oliveira) [1570509 1561785]
- [powerpc] rfi-flush: Make it possible to call setup_rfi_flush() again 
(Mauricio Oliveira) [1570509 1561785]
- [powerpc] rfi-flush: Move the logic to avoid a redo into the debugfs 
code (Mauricio Oliveira) [1570509 1561785]
- [fs] vfs: Remove incorrect debugging WARN in prepend_path (Frank 
Sorenson) [1568322 1481732]
- [fs] xfs: fix transaction allocation deadlock in IO path (Eric 
Sandeen) [1568320 1551111]
- [md] support to split big bio (Ming Lei) [1568070 1557434]
- [block] introduce bio_split2() and bio_pair2_release() (Ming Lei) 
[1568070 1557434]
- [netdrv] qed: Free reserved MR tid (Harish Patil) [1568069 1554217]
- [netdrv] qed: Free RoCE ILT Memory on rmmod qedr (Harish Patil) 
[1568069 1554217]
- [net] sctp: use right member as the param of list_for_each_entry (Xin 
Long) [1565983 1483445]
- [net] sctp: reset owner sk for data chunks on out queues when 
migrating a sock (Xin Long) [1565983 1483445]
- [net] xfrm: policy: check policy direction value (Bruno Eduardo de 
Oliveira Meneguele) [1479419 1479421] {CVE-2017-11600}
- [x86] spec_ctrl: Fix late microcode problem with AMD (Waiman Long) 
[1566904 1566905] {CVE-2018-3639}
- [x86] entry: Add missing "$" in IBRS macros (Waiman Long) [1566904 
1566905] {CVE-2018-3639}
- [x86] spec_ctrl: Clean up entry code & remove unused APIs (Waiman 
Long) [1566904 1566905] {CVE-2018-3639}
- [x86] spec_ctrl: Mask off SPEC_CTRL MSR bits that are managed by 
kernel (Waiman Long) [1566904 1566905] {CVE-2018-3639}
- [x86] spec_ctrl: add support for SSBD to RHEL IBRS entry/exit macros 
(Waiman Long) [1566904 1566905] {CVE-2018-3639}
- [fs] proc: Use CamelCase for SSBD (Waiman Long) [1566904 1566905] 
{CVE-2018-3639}
- [x86] bugs: Rename _RDS to _SSBD (Waiman Long) [1566904 1566905] 
{CVE-2018-3639}
- [kernel] seccomp: Enable speculation flaw mitigations (Waiman Long) 
[1566904 1566905] {CVE-2018-3639}
- [fs] proc: Provide details on speculation flaw mitigations (Waiman 
Long) [1566904 1566905] {CVE-2018-3639}
- [x86] nospec: Allow getting/setting on non-current task (Waiman Long) 
[1566904 1566905] {CVE-2018-3639}
- [x86] speculation: Add prctl for Speculative Store Bypass mitigation 
(Waiman Long) [1566904 1566905] {CVE-2018-3639}
- [x86] process: Allow runtime control of Speculative Store Bypass 
(Waiman Long) [1566904 1566905] {CVE-2018-3639}
- [uapi] prctl: Add speculation control prctls (Waiman Long) [1566904 
1566905] {CVE-2018-3639}
- [x86] kvm/vmx: Expose SPEC_CTRL Bit(2) to the guest (Waiman Long) 
[1566904 1566905] {CVE-2018-3639}
- [x86] bugs/amd: Add support to disable RDS on Fam[15, 16, 17]h if 
requested (Waiman Long) [1566904 1566905] {CVE-2018-3639}
- [x86] spec_ctrl: Sync up RDS setting with IBRS code (Waiman Long) 
[1566904 1566905] {CVE-2018-3639}
- [x86] bugs: Provide boot parameters for the spec_store_bypass_disable 
mitigation (Waiman Long) [1566904 1566905] {CVE-2018-3639}
- [x86] bugs: Expose /sys/../spec_store_bypass (Waiman Long) [1566904 
1566905] {CVE-2018-3639}
- [x86] bugs: Read SPEC_CTRL MSR during boot and re-use (Waiman Long) 
[1566904 1566905] {CVE-2018-3639}
- [x86] spec_ctrl: Use separate PCP variables for IBRS entry and exit 
(Waiman Long) [1566904 1566905] {CVE-2018-3639}
- [x86] cpufeatures: Make CPU bugs sticky (Waiman Long) [1566904 
1566905] {CVE-2018-3639}

[3.10.0-862.4.1.el7]
- [powerpc] msi: Fix race condition in tearing down MSI interrupts 
(David Milburn) [1570511 1549680]

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