[El-errata] ELSA-2018-4245 Important: Oracle Linux 7 Unbreakable Enterprise kernel security update
Errata Announcements for Oracle Linux
el-errata at oss.oracle.com
Wed Oct 10 18:27:21 PDT 2018
Oracle Linux Security Advisory ELSA-2018-4245
http://linux.oracle.com/errata/ELSA-2018-4245.html
The following updated rpms for Oracle Linux 7 have been uploaded to the
Unbreakable Linux Network:
x86_64:
kernel-uek-firmware-3.8.13-118.25.1.el7uek.noarch.rpm
kernel-uek-doc-3.8.13-118.25.1.el7uek.noarch.rpm
kernel-uek-3.8.13-118.25.1.el7uek.x86_64.rpm
kernel-uek-devel-3.8.13-118.25.1.el7uek.x86_64.rpm
kernel-uek-debug-devel-3.8.13-118.25.1.el7uek.x86_64.rpm
kernel-uek-debug-3.8.13-118.25.1.el7uek.x86_64.rpm
dtrace-modules-3.8.13-118.25.1.el7uek-0.4.5-3.el7.x86_64.rpm
SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/kernel-uek-3.8.13-118.25.1.el7uek.src.rpm
http://oss.oracle.com/ol7/SRPMS-updates/dtrace-modules-3.8.13-118.25.1.el7uek-0.4.5-3.el7.src.rpm
Description of changes:
kernel-uek
[3.8.13-118.25.1.el7uek]
- x86/spectre_v2: Don't check microcode versions when running under
hypervisors (Konrad Rzeszutek Wilk) [Orabug: 27959785]
- rds: CVE-2018-7492: Fix NULL pointer dereference in __rds_rdma_map
(Håkon Bugge) [Orabug: 28552792] {CVE-2018-7492}
- cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status (Scott
Bauer) [Orabug: 28664530] {CVE-2018-16658}
- ACPICA: acpi: acpica: fix acpi operand cache leak in nseval.c
(Seunghun Han) [Orabug: 28664579] {CVE-2017-13695}
- uek-rpm: Disable deprecated CONFIG_ACPI_PROCFS_POWER (Victor
Erminpour) [Orabug: 28680238]
- exec: Limit arg stack to at most 75% of _STK_LIM (Kees Cook) [Orabug:
28710010] {CVE-2018-14634}
- x86/speculation/l1tf: Fix overflow in l1tf_pfn_limit() on 32bit
(Vlastimil Babka) [Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Protect PAE swap entries against L1TF (Vlastimil
Babka) [Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Extend 64bit swap file size limit (Vlastimil
Babka) [Orabug: 28505476] {CVE-2018-3620}
- mm, fremap: mitigate L1TF in remap_file_pages (Daniel Jordan)
[Orabug: 28505476] {CVE-2018-3620}
- x86/speculation: Don't mark cpu_no_l1tf __initconst (Boris Ostrovsky)
[Orabug: 28505476] {CVE-2018-3620}
- x86/mm/kmmio: Make the tracer robust against L1TF (Andi Kleen)
[Orabug: 28505476] {CVE-2018-3620}
- x86/mm/pat: Make set_memory_np() L1TF safe (Andi Kleen) [Orabug:
28505476] {CVE-2018-3620}
- x86/mm/pat: Ensure cpa->pfn only contains page frame numbers (Matt
Fleming) [Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Make pmd/pud_mknotpresent() invert (Andi Kleen)
[Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Exempt zeroed PTEs from inversion (Sean
Christopherson) [Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Invert all not present mappings (Andi Kleen)
[Orabug: 28505476] {CVE-2018-3620}
- x86/bugs: Move the l1tf function and define pr_fmt properly (Konrad
Rzeszutek Wilk) [Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Limit swap file size to MAX_PA/2 (Andi Kleen)
[Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Disallow non privileged high MMIO PROT_NONE
mappings (Andi Kleen) [Orabug: 28505476] {CVE-2018-3620}
- mm/pagewalk.c: prevent positive return value of walk_page_test() from
being passed to callers (Naoya Horiguchi) [Orabug: 28505476]
{CVE-2018-3620}
- pagewalk: improve vma handling (Naoya Horiguchi) [Orabug: 28505476]
{CVE-2018-3620}
- mm/pagewalk: remove pgd_entry() and pud_entry() (Naoya Horiguchi)
[Orabug: 28505476] {CVE-2018-3620}
- mm/pagewalk.c: fix walk_page_range() access of wrong PTEs (Chen LinX)
[Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Add sysfs reporting for l1tf (Andi Kleen)
[Orabug: 28505476] {CVE-2018-3620}
- x86/cpu/intel: Add Knights Mill to Intel family (Piotr Luc) [Orabug:
28505476] {CVE-2018-3620}
- x86/bugs: Concentrate bug reporting into a separate function (Konrad
Rzeszutek Wilk) [Orabug: 28505476] {CVE-2018-3620}
- x86/bugs: Concentrate bug detection into a separate function (Konrad
Rzeszutek Wilk) [Orabug: 28505476] {CVE-2018-3620}
- x86/cpufeature: Add X86_FEATURE_IA32_ARCH_CAPS and
X86_FEATURE_IBRS_ATT (Konrad Rzeszutek Wilk) [Orabug: 28505476]
{CVE-2018-3620}
- x86/speculation/l1tf: Make sure the first page is always reserved
(Andi Kleen) [Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Fix up pte->pfn conversion for PAE (Michal
Hocko) [Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Protect PROT_NONE PTEs against speculation (Andi
Kleen) [Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Protect swap entries against L1TF (Linus
Torvalds) [Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Change order of offset/type in swap entry (Linus
Torvalds) [Orabug: 28505476] {CVE-2018-3620}
- x86/mm: Fix swap entry comment and macro (Dave Hansen) [Orabug:
28505476] {CVE-2018-3620}
- x86/mm: Move swap offset/type up in PTE to work around erratum (Dave
Hansen) [Orabug: 28505476] {CVE-2018-3620}
- mm: x86 pgtable: drop unneeded preprocessor ifdef (Cyrill Gorcunov)
[Orabug: 28505476] {CVE-2018-3620}
- x86/speculation/l1tf: Increase 32bit PAE __PHYSICAL_PAGE_SHIFT (Andi
Kleen) [Orabug: 28505476] {CVE-2018-3620}
- x86/mm: Fix regression with huge pages on PAE (Kirill A. Shutemov)
[Orabug: 28505476] {CVE-2018-3620}
- x86/asm: Fix pud/pmd interfaces to handle large PAT bit (Toshi Kani)
[Orabug: 28505476] {CVE-2018-3620}
- x86/asm: Add pud/pmd mask interfaces to handle large PAT bit (Toshi
Kani) [Orabug: 28505476] {CVE-2018-3620}
- x86/asm: Move PUD_PAGE macros to page_types.h (Toshi Kani) [Orabug:
28505476] {CVE-2018-3620}
- x86/speculation: sort X86_BUG_* with X86_FEATURE_* (Daniel Jordan)
[Orabug: 28505476] {CVE-2018-3620}
- Disable kaiser if the cpu is not vulnerable to X86_BUG_CPU_MELTDOWN
(Kanth Ghatraju) [Orabug: 27958074]
- x86/pti: Do not enable PTI on CPUs which are not vulnerable to
Meltdown (David Woodhouse) [Orabug: 27958074]
- x86/msr: Add definitions for IA32_ARCH_CAPABILITIES MSR (Kanth
Ghatraju) [Orabug: 27958074]
- x86/cpufeatures: Add Intel feature bit for IA32_ARCH_CAPABILITIES
supported (Kanth Ghatraju) [Orabug: 27958074]
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