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Dave Weinstein 7de249964f arm: oabi compat: add missing access checks 
Add access checks to sys_oabi_epoll_wait() and sys_oabi_semtimedop().
This fixes CVE-2016-3857, a local privilege escalation under
CONFIG_OABI_COMPAT.

Cc: stable@vger.kernel.org
Reported-by: Chiachih Wu <wuchiachih@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Dave Weinstein <olorin@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-08-10 12:57:45 -07:00
..
.gitignore
[ARM] 5194/1: update .gitignore
2008-08-12 19:54:09 +01:00
arch_timer.c
arch_timer: Move to generic sched_clock framework
2013-10-09 16:54:10 -07:00
armksyms.c
ARM: 8479/2: add implementation for arm-smccc
2016-01-04 16:24:34 +00:00
asm-offsets.c
ARM: save and reset the address limit when entering an exception
2016-07-07 16:01:01 +01:00
atags_compat.c
ARM: convert printk(KERN_* to pr_*
2014-11-21 15:24:50 +00:00
atags_parse.c
ARM: convert printk(KERN_* to pr_*
2014-11-21 15:24:50 +00:00
atags_proc.c
ARM: convert printk(KERN_* to pr_*
2014-11-21 15:24:50 +00:00
atags.h
ARM: 8495/1: ATAGS: move save_atags() to arch/arm/include/asm/setup.h
2016-01-04 11:26:00 +00:00
bios32.c
Merge branches 'pci/demodularize-hosts' and 'pci/host-request-windows' into next
2016-08-01 12:23:57 -05:00
calls.S
ARM: wire up preadv2 and pwritev2 syscalls
2016-04-07 21:57:02 +01:00
cpuidle.c
ARM: 8586/1: cpuidle: make arm_cpuidle_suspend() a bit more efficient
2016-07-14 16:30:45 +01:00
crash_dump.c
ARM: 8012/1: kdump: Avoid overflow when converting pfn to physaddr
2014-04-07 12:10:00 +01:00
debug.S
ARM: unify MMU/!MMU addruart calls
2015-05-20 23:09:51 +02:00
devtree.c
ARM: 8581/1: add missing <asm/prom.h> to arch/arm/kernel/devtree.c
2016-06-22 19:55:12 +01:00
dma-isa.c
ARM: convert printk(KERN_* to pr_*
2014-11-21 15:24:50 +00:00
dma.c
ARM: convert printk(KERN_* to pr_*
2014-11-21 15:24:50 +00:00
early_printk.c
early_printk: consolidate random copies of identical code
2013-04-29 18:28:13 -07:00
efi.c
ARM/efi: Apply strict permissions for UEFI Runtime Services regions
2016-04-28 11:33:53 +02:00
elf.c
Disintegrate asm/system.h for ARM
2012-03-28 18:30:01 +01:00
entry-armv.S
ARM: save and reset the address limit when entering an exception
2016-07-07 16:01:01 +01:00
entry-common.S
ARM: rename S_FRAME_SIZE to PT_REGS_SIZE
2016-06-22 19:54:28 +01:00
entry-ftrace.S
ARM: replace BSYM() with badr assembly macro
2015-05-08 17:33:50 +01:00
entry-header.S
ARM: save and reset the address limit when entering an exception
2016-07-07 16:01:01 +01:00
entry-v7m.S
ARM: rename S_FRAME_SIZE to PT_REGS_SIZE
2016-06-22 19:54:28 +01:00
fiq.c
ARM: convert printk(KERN_* to pr_*
2014-11-21 15:24:50 +00:00
fiqasm.S
ARM: convert all "mov.* pc, reg" to "bx reg" for ARMv6+
2014-07-18 12:29:04 +01:00
ftrace.c
ARM: kprobes: enable OPTPROBES for ARM 32
2015-01-13 16:10:17 +00:00
head-common.S
ARM: convert all "mov.* pc, reg" to "bx reg" for ARMv6+
2014-07-18 12:29:04 +01:00
head-nommu.S
ARM: 8572/1: nommu: change memory reserve for the vectors
2016-05-05 19:03:02 +01:00
head.S
Merge branch 'uaccess' into fixes
2015-09-11 19:18:28 +01:00
hibernate.c
ARM: use virt_to_idmap() for soft_restart()
2016-02-08 15:48:32 +00:00
hw_breakpoint.c
perf/core: Set event's default ::overflow_handler()
2016-03-31 10:30:47 +02:00
hyp-stub.S
ARM: 8527/1: virt: enable GICv3 system registers
2016-02-16 16:33:02 +00:00
insn.c
ARM: fix missing bug.h include in arch/arm/kernel/insn.c
2012-03-30 11:51:46 +01:00
io.c
ARM: io.c: clean up EXPORT_SYMBOL()s
2014-11-21 15:25:02 +00:00
irq.c
ARM: 8499/1: irq: l2c: do not print error in case of missing l2c from
2016-01-26 23:49:02 +00:00
isa.c
arm: convert use of typedef ctl_table to struct ctl_table
2014-06-06 16:08:15 -07:00
iwmmxt.S
ARM: 8221/1: PJ4: allow building in Thumb-2 mode
2014-12-03 16:08:00 +00:00
jump_label.c
jump_label: Rename JUMP_LABEL_{EN,DIS}ABLE to JUMP_LABEL_{JMP,NOP}
2015-08-03 11:34:12 +02:00
kgdb.c
ARM: 8428/1: kgdb: Fix registers on sleeping tasks
2015-10-03 16:36:45 +01:00
machine_kexec.c
ARM: kexec: fix kexec for Keystone 2
2016-08-02 19:35:29 -04:00
Makefile
ARM: 8534/1: virt: fix hyp-stub build for pre-ARMv7 CPUs
2016-02-22 11:39:41 +00:00
module-plts.c
module: use a structure to encapsulate layout.
2015-12-04 22:46:25 +01:00
module.c
ARM: 8518/1: Use correct symbols for XIP_KERNEL
2016-02-11 15:43:14 +00:00
module.lds
ARM: 8220/1: allow modules outside of bl range
2015-05-08 10:42:34 +01:00
opcodes.c
ARM: 7206/1: Add generic ARM instruction set condition code checks.
2011-12-13 08:52:02 +00:00
paravirt.c
arm: introduce CONFIG_PARAVIRT, PARAVIRT_TIME_ACCOUNTING and pv_time_ops
2015-12-21 14:40:54 +00:00
patch.c
ARM: probes: move all probe code to dedicate directory
2015-01-09 09:36:50 +00:00
perf_callchain.c
perf core: Add a 'nr' field to perf_event_callchain_context
2016-05-16 23:11:51 -03:00
perf_event_v6.c
arm: perf: factor arm_pmu core out to drivers
2015-07-31 15:01:14 +01:00
perf_event_v7.c
ARM: perf: Set ARMv7 SDER SUNIDEN bit
2016-01-25 18:37:44 +00:00
perf_event_xscale.c
arm: perf: factor arm_pmu core out to drivers
2015-07-31 15:01:14 +01:00
perf_regs.c
perf: Move task_pt_regs sampling into arch code
2015-01-09 11:12:28 +01:00
pj4-cp0.c
ARM: 8452/3: PJ4: make coprocessor access sequences buildable in Thumb2 mode
2016-01-04 11:12:10 +00:00
process.c
ARM: save and reset the address limit when entering an exception
2016-07-07 16:01:01 +01:00
psci_smp.c
ARM: use const and __initconst for smp_operations
2015-12-01 22:17:45 +01:00
ptrace.c
arm/ptrace: run seccomp after ptrace
2016-06-14 10:54:42 -07:00
reboot.c
ARM: 8568/1: reboot: remove duplicated local_irq_disable()
2016-05-05 19:02:09 +01:00
reboot.h
ARM: move reboot code to arch/arm/kernel/reboot.c
2015-04-02 09:50:45 +01:00
relocate_kernel.S
ARM: convert all "mov.* pc, reg" to "bx reg" for ARMv6+
2014-07-18 12:29:04 +01:00
return_address.c
ARM: 8328/1: remove empty preprocessor #else branch
2015-03-28 16:54:53 +00:00
setup.c
ARM: kexec: advertise location of bootable RAM
2016-08-02 19:35:25 -04:00
signal.c
Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
2015-09-19 21:05:02 -07:00
sigreturn_codes.S
ARM: 7895/1: signal: fix armv7-m build issue in sigreturn_codes.S
2013-11-30 22:21:00 +00:00
sleep.S
ARM: fix new BSYM() usage introduced via for-arm-soc branch
2015-06-12 21:19:35 +01:00
smccc-call.S
ARM: 8479/2: add implementation for arm-smccc
2016-01-04 16:24:34 +00:00
smp_scu.c
ARM: 8122/1: smp_scu: enable SCU standby support
2014-08-02 08:51:53 +01:00
smp_tlb.c
ARM: 8577/1: Fix Cortex-A15 798181 errata initialization
2016-07-02 12:13:03 +01:00
smp_twd.c
arm/twd: Convert to hotplug state machine
2016-07-15 10:40:28 +02:00
smp.c
Fixes for omaps for v4.7-rc cycle:
2016-06-18 22:21:52 -07:00
stacktrace.c
ARM: 8172/1: Use current_stack_pointer in save_stack_trace_tsk
2014-11-13 23:58:03 +00:00
suspend.c
ARM: 8248/1: pm: remove outdated comment
2015-01-21 15:58:57 +00:00
swp_emulate.c
ARM: 8475/1: SWP emulation: Restore original *data when failed
2015-12-15 11:51:42 +00:00
sys_arm.c
arm: switch to generic fork/vfork/clone
2012-11-28 22:13:54 -05:00
sys_oabi-compat.c
arm: oabi compat: add missing access checks
2016-08-10 12:57:45 -07:00
tcm.c
ARM: 8388/1: tcm: Don't crash when TCM banks are protected by TrustZone
2015-06-06 10:37:28 +01:00
thumbee.c
ARM: convert printk(KERN_* to pr_*
2014-11-21 15:24:50 +00:00
time.c
clocksource: cosmetic: Drop OF 'dependency' from symbols
2015-10-01 02:18:39 +02:00
topology.c
ARM: 8497/1: initialize cpu_scale to its default
2016-01-26 23:49:02 +00:00
traps.c
ARM: remove user cmpxchg syscall
2015-10-03 16:36:45 +01:00
unwind.c
ARM: 8176/1: Use current_stack_pointer in unwind_backtrace
2014-11-13 23:58:09 +00:00
v7m.c
ARM: 7828/1: ARMv7-M: implement restart routine common to all v7-M machines
2013-09-02 13:49:29 +01:00
vdso.c
ARM: 8476/1: VDSO: use PTR_ERR_OR_ZERO for vma check
2015-12-17 10:29:01 +00:00
vmlinux-xip.lds.S
ARM: 8537/1: drop unused DEBUG_RODATA from XIP_KERNEL
2016-02-22 11:39:43 +00:00
vmlinux.lds.S
arm: jump label may reference text in __exit
2016-08-04 08:50:07 -04:00
xscale-cp0.c
ARM: make xscale iwmmxt code multiplatform aware
2015-12-01 21:44:24 +01:00