Unbreakable Enterprise kernel security update

kernel-uek
[3.8.13-118.21.1]

• media: imon: Fix null-ptr-deref in imon_probe (Arvind Yadav) [Orabug: 27208380] {CVE-2017-16537}
• Input: gtco - fix potential out-of-bound access (Dmitry Torokhov) [Orabug: 27215090] {CVE-2017-16643}
• usb: usbtest: fix NULL pointer dereference (Alan Stern) [Orabug: 27602324] {CVE-2017-16532}
• x86/spectre_v2: Fix cpu offlining with IPBP. (Konrad Rzeszutek Wilk)
• fuse: fix deadlock caused by wrong locking order (Junxiao Bi) [Orabug: 27760268]
• jbd: dont wait (forever) for stale tid caused by wraparound (Jan Kara) [Orabug: 27842289]
• netfilter: ebtables: CONFIG_COMPAT: dont trust userland offsets (Florian Westphal) [Orabug: 27774015] {CVE-2018-1068}
• RDS: IB: Fix null pointer issue (hui.han) [Orabug: 27843171]
• ext4: add validity checks for bitmap block numbers (Theodore Tso) [Orabug: 27854376] {CVE-2018-1093} {CVE-2018-1093}
• USB: core: prevent malicious bNumInterfaces overflow (Alan Stern) [Orabug: 27898074] {CVE-2017-17558}
• netfilter: nfnetlink_cthelper: Add missing permission checks (Kevin Cernekee) [Orabug: 27898167] {CVE-2017-17448}
• KEYS: dont let add_key() update an uninstantiated key (David Howells) [Orabug: 27913332] {CVE-2017-15299}
• RDS: Heap OOB write in rds_message_alloc_sgs() (Mohamed Ghannam) [Orabug: 27934073] {CVE-2018-5332}
• x86/entry/64: Dont use IST entry for #BP stack (Andy Lutomirski) {CVE-2018-8897}
• perf/hwbp: Simplify the perf-hwbp code, fix documentation (Linus Torvalds) [Orabug: 27947608] {CVE-2018-100199}
• x86/microcode: probe CPU features on microcode update (Ankur Arora) [Orabug: 27806667]
• x86/microcode: microcode_write() should not reference boot_cpu_data (Ankur Arora) [Orabug: 27806667]
• x86/cpufeatures: use cpu_data in init_scattered_cpuid_flags() (Ankur Arora) [Orabug: 27806667]
• Drivers: hv: fcopy: set .owner reference for file operations (Joe Jin) [Orabug: 21191022]
• ALSA: usb-audio: Kill stray URB at exiting (Takashi Iwai) [Orabug: 27148281] {CVE-2017-16527}
• HID: usbhid: fix out-of-bounds bug (Jaejoong Kim) [Orabug: 27207929] {CVE-2017-16533}
• [media] cx231xx-cards: fix NULL-deref on missing association descriptor (Johan Hovold) [Orabug: 27208072] {CVE-2017-16536}
• net: cdc_ether: fix divide by 0 on bad descriptors (Bjorn Mork) [Orabug: 27215201] {CVE-2017-16649}
• x86/microcode/intel: Extend BDW late-loading with a revision check (Jia Zhang) [Orabug: 27343577]
• x86/microcode/intel: Disable late loading on model 79 (Borislav Petkov) [Orabug: 27343577]
• Bluetooth: bnep: bnep_add_connection() should verify that its dealing with l2cap socket (Al Viro) [Orabug: 27344793] {CVE-2017-15868}
• Bluetooth: hidp: verify l2cap sockets (David Herrmann) [Orabug: 27344793] {CVE-2017-15868}
• ALSA: pcm: prevent UAF in snd_pcm_info (Robb Glasser) [Orabug: 27344843] {CVE-2017-0861} {CVE-2017-0861}
• ptrace: use fsuid, fsgid, effective creds for fs access checks (Jann Horn) [Orabug: 27364691] {CVE-2017-14140}
• sctp: do not peel off an assoc from one netns to another one (Xin Long) [Orabug: 27387001] {CVE-2017-15115}
• Revert ‘x86/spec_ctrl: Add ‘nolfence’ knob to disable fallback for spectre_v2 mitigation’ (Ankur Arora) [Orabug: 27601787] {CVE-2017-5715}
• Revert ‘x86/spec: Add ‘lfence_enabled’ in sysfs’ (Ankur Arora) [Orabug: 27601787] {CVE-2017-5715}
• Revert ‘x86/mitigation/spectre_v2: Add reporting of ‘lfence’’ (Ankur Arora) [Orabug: 27601787] {CVE-2017-5715}
• x86/mitigation/spectre_v2: Add reporting of ‘lfence’ (Konrad Rzeszutek Wilk) {CVE-2017-5715}
• x86/spec: Add ‘lfence_enabled’ in sysfs (Konrad Rzeszutek Wilk) {CVE-2017-5715}
• x86/spec_ctrl: Add ‘nolfence’ knob to disable fallback for spectre_v2 mitigation (Konrad Rzeszutek Wilk) {CVE-2017-5715}
• x86/spectre: bring spec_ctrl management logic closer to UEK4 (Ankur Arora) [Orabug: 27516512] {CVE-2017-5715}
• x86/cpufeatures: Clean up Spectre v2 related CPUID flags (David Woodhouse) [Orabug: 27516357] {CVE-2017-5715}
• x86/spectre_v2: Remove 0xc2 from spectre_bad_microcodes (Darren Kenny) [Orabug: 27516419] {CVE-2017-5715}
• x86/cpufeature: Blacklist SPEC_CTRL/PRED_CMD on early Spectre v2 microcodes (David Woodhouse) [Orabug: 27516419] {CVE-2017-5715}
• x86: intel-family.h: Add GEMINI_LAKE SOC (Len Brown) [Orabug: 27516419]
• x86/cpu/intel: Introduce macros for Intel family numbers (Dave Hansen) [Orabug: 27516419]
• x86/spectre: expose ‘stibp’ (Konrad Rzeszutek Wilk) [Orabug: 27516419] {CVE-2017-5715}
• x86/speculation: Add basic IBPB (Indirect Branch Prediction Barrier) support (David Woodhouse) [Orabug: 27516379] {CVE-2017-5715}
• x86/speculation: Use Indirect Branch Prediction Barrier in context switch (Tim Chen) [Orabug: 27516379] {CVE-2017-5715}
• x86/spectre: fix spectre_v1 mitigation indicators (Ankur Arora) [Orabug: 27509932] {CVE-2017-5715}
• x86/ia32/syscall: Clear extended registers %r8-%r15 (Ankur Arora) [Orabug: 27452028] {CVE-2017-5715}
• x86/ia32/syscall: Save full stack frame throughout the entry code (Ankur Arora) [Orabug: 27452028] {CVE-2017-5715}
• x86/ia32/syscall: cleanup trailing whitespace (Ankur Arora) [Orabug: 27452028] {CVE-2017-5715}
• x86/syscall: Clear callee saved registers (%r12-%r15, %rbp, %rbx) (Ankur Arora) [Orabug: 27452028] {CVE-2017-5715}
• x86/syscall: Save callee saved registers on syscall entrance (Ankur Arora) [Orabug: 27452028] {CVE-2017-5715}
• gre: fix a possible skb leak (Eric Dumazet) [Orabug: 26403972] {CVE-2017-9074}
• ipv6: Fix leak in ipv6_gso_segment(). (David S. Miller) [Orabug: 26403972] {CVE-2017-9074}
• ipv6: xfrm: Handle errors reported by xfrm6_find_1stfragopt() (Ben Hutchings) [Orabug: 26403972] {CVE-2017-9074}
• ipv6: Check ip6_find_1stfragopt() return value properly. (David S. Miller) [Orabug: 26403972] {CVE-2017-9074}
• ipv6: Prevent overrun when parsing v6 header options (Craig Gallek) [Orabug: 26403972] {CVE-2017-9074}
• tcp: initialize rcv_mss to TCP_MIN_MSS instead of 0 (Wei Wang) [Orabug: 26813390] {CVE-2017-14106}
• rxrpc: Fix several cases where a padded len isnt checked in ticket decode (David Howells) [Orabug: 26880517] {CVE-2017-7482} {CVE-2017-7482}
• xen/mmu: Call xen_cleanhighmap() with 4MB aligned for page tables mapping (Zhenzhong Duan) [Orabug: 26883322]
• KVM: x86: fix deadlock in clock-in-progress request handling (Marcelo Tosatti) [Orabug: 27065995]
• ocfs2: fstrim: Fix start offset of first cluster group during fstrim (Ashish Samant) [Orabug: 27099835]
• USB: serial: console: fix use-after-free after failed setup (Johan Hovold) [Orabug: 27206837] {CVE-2017-16525}
• uwb: properly check kthread_run return value (Andrey Konovalov) [Orabug: 27206897] {CVE-2017-16526}
• ALSA: usb-audio: Check out-of-bounds access by corrupted buffer descriptor (Takashi Iwai) [Orabug: 27206928] {CVE-2017-16529}
• USB: fix out-of-bounds in usb_set_configuration (Greg Kroah-Hartman) [Orabug: 27207240] {CVE-2017-16531}
• USB: core: fix out-of-bounds access bug in usb_get_bos_descriptor() (Alan Stern) [Orabug: 27207983] {CVE-2017-16535}
• dccp: CVE-2017-8824: use-after-free in DCCP code (Mohamed Ghannam) [Orabug: 27290301] {CVE-2017-8824}
• x86: Add another set of MSR accessor functions (Borislav Petkov) [Orabug: 27444923] {CVE-2017-5753}
• userns: prevent speculative execution (Elena Reshetova) [Orabug: 27444923] {CVE-2017-5753}
• udf: prevent speculative execution (Elena Reshetova) [Orabug: 27444923] {CVE-2017-5753}
• fs: prevent speculative execution (Elena Reshetova) [Orabug: 27444923] {CVE-2017-5753}
• qla2xxx: prevent speculative execution (Elena Reshetova) [Orabug: 27444923] {CVE-2017-5753}
• p54: prevent speculative execution (Elena Reshetova) [Orabug: 27444923] {CVE-2017-5753}
• carl9170: prevent speculative execution (Elena Reshetova) [Orabug: 27444923] {CVE-2017-5753}
• uvcvideo: prevent speculative execution (Elena Reshetova) [Orabug: 27444923] {CVE-2017-5753}
• locking/barriers: introduce new observable speculation barrier (Elena Reshetova) [Orabug: 27444923] {CVE-2017-5753}
• x86/cpu/AMD: Remove now unused definition of MFENCE_RDTSC feature (Elena Reshetova) [Orabug: 27444923] {CVE-2017-5753}
• x86/cpu/AMD: Make the LFENCE instruction serialized (Elena Reshetova) [Orabug: 27444923] {CVE-2017-5753}
• x86/rsb: add comment specifying why we skip STUFF_RSB (Ankur Arora) [Orabug: 27451658] {CVE-2017-5715}
• x86/rsb: make STUFF_RSB jmp labels more robust (Ankur Arora) [Orabug: 27451658] {CVE-2017-5715}
• x86/spec: Also print IBRS if IBPB is disabled. (Konrad Rzeszutek Wilk) {CVE-2017-5715}
• x86/spectre: Drop the warning about ibrs being obsolete. (Konrad Rzeszutek Wilk) {CVE-2017-5715}
• Add set_ibrs_disabled and set_ibpb_disabled (Konrad Rzeszutek Wilk) [Orabug: 27376697] {CVE-2017-5715}
• x86/spec: Dont print the Missing arguments for option spectre_v2 (Konrad Rzeszutek Wilk) [Orabug: 27376697] {CVE-2017-5715}
• x86/boot: Add early cmdline parsing for options with arguments (Tom Lendacky) [Orabug: 27376697] {CVE-2017-5715}
• x86, boot: Carve out early cmdline parsing function (Borislav Petkov) [Orabug: 27376697]
• x86: Add command-line options ‘spectre_v2’ and ‘nospectre_v2’ (Kanth Ghatraju) [Orabug: 27376697] {CVE-2017-5715}
• x86: Fix kABI build breakage (Konrad Rzeszutek Wilk) [Orabug: 27376697] {CVE-2017-5715}
• x86/mm: Only set IBPB when the new thread cannot ptrace current thread (Konrad Rzeszutek Wilk) [Orabug: 27376697] {CVE-2017-5715}
• x86: Use PRED_CMD MSR when ibpb is enabled (Konrad Rzeszutek Wilk) [Orabug: 27376697] {CVE-2017-5715}
• x86/mm: Set IBPB upon context switch (Brian Maly) [Orabug: 27376697] {CVE-2017-5715}
• x86: Display correct settings for the SPECTRE_V[12] bug (Kanth Ghatraju) [Orabug: 27376697] {CVE-2017-5715} {CVE-2017-5753}
• x86/cpu: Implement CPU vulnerabilites sysfs functions (Thomas Gleixner) [Orabug: 27376697] {CVE-2017-5715} {CVE-2017-5753}
• x86/IBRS/IBPB: Set sysctl_ibrs/ibpb_enabled properly (Boris Ostrovsky) [Orabug: 27376697] {CVE-2017-5715}
• x86/spec_ctrl: Disable if running as Xen PV guest (Konrad Rzeszutek Wilk) [Orabug: 27376697] {CVE-2017-5715}
• sysfs/cpu: Add vulnerability folder (Thomas Gleixner) [Orabug: 27376697] {CVE-2017-5715} {CVE-2017-5754}
• x86, cpu: Expand cpufeature facility to include cpu bugs (Borislav Petkov) [Orabug: 27376697] {CVE-2017-5715}
• x86/cpufeatures: Add X86_BUG_SPECTRE_V[12] (Kanth Ghatraju) [Orabug: 27376697] {CVE-2017-5715}
• x86/cpufeatures: Add X86_BUG_CPU_MELTDOWN (Kanth Ghatraju) [Orabug: 27376697] {CVE-2017-5754}
• x86/entry: STUFF_RSB only after switching to kernel CR3 (Ankur Arora) [Orabug: 27376697] {CVE-2017-5715}
• x86/entry: Stuff RSB for entry to kernel for non-SMEP platform (Tim Chen) [Orabug: 27376697] {CVE-2017-5715}
• x86/IBRS: Make sure we restore MSR_IA32_SPEC_CTRL to a valid value (Boris Ostrovsky) [Orabug: 27376697] {CVE-2017-5715}
• x86: Use IBRS for firmware update path (David Woodhouse) [Orabug: 27376697] {CVE-2017-5715}
• x86/microcode: Recheck IBRS features on microcode reload (Tim Chen) [Orabug: 27376697] {CVE-2017-5715}
• x86/idle: Disable IBRS entering idle and enable it on wakeup (Tim Chen) [Orabug: 27376697] {CVE-2017-5715}
• x86/spec_ctrl: Add sysctl knobs to enable/disable SPEC_CTRL feature (Tim Chen) [Orabug: 27376697] {CVE-2017-5715}
• x86/enter: Use IBRS on syscall and interrupts (Tim Chen) [Orabug: 27376697] {CVE-2017-5715}
• x86/enter: MACROS to set/clear IBRS (Tim Chen) [Orabug: 27376697] {CVE-2017-5715}
• x86/feature: Detect the x86 IBRS feature to control Speculation (Tim Chen) [Orabug: 27376697] {CVE-2017-5715}
• x86/pti/efi: broken conversion from efi to kernel page table (Pavel Tatashin) [Orabug: 27333764] {CVE-2017-5754}
• PTI: unbreak EFI old_memmap (Jiri Kosina) [Orabug: 27333764] [Orabug: 27333760] {CVE-2017-5754} {CVE-2017-5754}
• kaiser: Set _PAGE_NX only if supported (Lepton Wu) [Orabug: 27333764] {CVE-2017-5754}
• kaiser: rename X86_FEATURE_KAISER to X86_FEATURE_PTI (Mike Kravetz) [Orabug: 27333764] {CVE-2017-5754}
• KPTI: Rename to PAGE_TABLE_ISOLATION (Kees Cook) [Orabug: 27333764] {CVE-2017-5754}
• x86/kaiser: Check boottime cmdline params (Mike Kravetz) [Orabug: 27333764] {CVE-2017-5754}
• kaiser: x86: Fix NMI handling (Jiri Kosina) [Orabug: 27333764] {CVE-2017-5754}
• kaiser: move paravirt clock vsyscall mapping out of kaiser_init (Mike Kravetz) [Orabug: 27333764] {CVE-2017-5754}
• kaiser: disable if xen PARAVIRT (Mike Kravetz) [Orabug: 27333764] {CVE-2017-5754}
• x86/kaiser: Reenable PARAVIRT (Borislav Petkov) [Orabug: 27333764] {CVE-2017-5754}
• kaiser: kaiser_flush_tlb_on_return_to_user() check PCID (Hugh Dickins) [Orabug: 27333764] {CVE-2017-5754}
• kaiser: asm/tlbflush.h handle noPGE at lower level (Hugh Dickins) [Orabug: 27333764] {CVE-2017-5754}
• kaiser: use ALTERNATIVE instead of x86_cr3_pcid_noflush (Hugh Dickins) [Orabug: 27333764] {CVE-2017-5754}
• x86/kaiser: Rename and simplify X86_FEATURE_KAISER handling (Borislav Petkov) [Orabug: 27333764] {CVE-2017-5754}
• kaiser: add ‘nokaiser’ boot option, using ALTERNATIVE (Hugh Dickins) [Orabug: 27333764] {CVE-2017-5754}
• x86/alternatives: add asm ALTERNATIVE macro (Mike Kravetz) [Orabug: 27333764] {CVE-2017-5754}
• kaiser: alloc_ldt_struct() use get_zeroed_page() (Hugh Dickins) [Orabug: 27333764] {CVE-2017-5754}
• x86: kvmclock: Disable use from vDSO if KPTI is enabled (Ben Hutchings) [Orabug: 27333764] {CVE-2017-5754}
• kaiser: Fix build with CONFIG_FUNCTION_GRAPH_TRACER (Kees Cook) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm/kaiser: re-enable vsyscalls (Andrea Arcangeli) [Orabug: 27333764] {CVE-2017-5754}
• KAISER: Kernel Address Isolation (Richard Fellner) [Orabug: 27333764] {CVE-2017-5754}
• kprobes: Prohibit probing on .entry.text code (Masami Hiramatsu) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm/64: Fix reboot interaction with CR4.PCIDE (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: Enable CR4.PCIDE on supported systems (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: Add the ‘nopcid’ boot option to turn off PCID (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: Disable PCID on 32-bit kernels (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: Remove the UP asm/tlbflush.h code, always use the (formerly) SMP code (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: Fix flush_tlb_page() on Xen (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: Disable preemption during CR3 read+write (Sebastian Andrzej Siewior) [Orabug: 27333764] {CVE-2017-5754}
• sched/core: Idle_task_exit() shouldnt use switch_mm_irqs_off() (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm, sched/core: Turn off IRQs in switch_mm() (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm, sched/core: Uninline switch_mm() (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: Build arch/x86/mm/tlb.c even on !SMP (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• sched/core: Add switch_mm_irqs_off() and use it in the scheduler (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• mm/mmu_context, sched/core: Fix mmu_context.h assumption (Ingo Molnar) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: If INVPCID is available, use it to flush global mappings (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: Add a ‘noinvpcid’ boot option to turn off INVPCID (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: Fix INVPCID asm constraint (Borislav Petkov) [Orabug: 27333764] {CVE-2017-5754}
• x86/mm: Add INVPCID helpers (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86: Clean up cr4 manipulation (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754}
• x86/paravirt: Dont patch flush_tlb_single (Thomas Gleixner) [Orabug: 27333764] {CVE-2017-5754}
• x86/ldt: Make modify_ldt synchronous (Andy Lutomirski) [Orabug: 27333764] {CVE-2017-5754} {CVE-2015-5157}