3c2f8a8d47
When ashmem file is being mmapped the resulting vma->vm_file points to the backing shmem file with the generic fops that do not check ashmem permissions like fops of ashmem do. Fix that by disallowing mapping operation for backing shmem file. Bug: 142938932 Bug: 142903466 Reported-by: Jann Horn <jannh@google.com> Signed-off-by: Suren Baghdasaryan <surenb@google.com> Change-Id: I718dfca02c83845f8a41d88506871b0aa21326d7 |
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| .. | ||
| fiq_debugger | ||
| ion | ||
| trace | ||
| uapi | ||
| Kconfig | ||
| Makefile | ||
| alarm-dev.c | ||
| android_alarm.h | ||
| ashmem.c | ||
| ashmem.h | ||
| binder.c | ||
| binder.h | ||
| binder_trace.h | ||
| logger.c | ||
| logger.h | ||
| lowmemorykiller.c | ||
| oneshot_sync.c | ||
| ram_console.h | ||
| sw_sync.c | ||
| sync.c | ||
| timed_gpio.c | ||
| timed_gpio.h | ||
| timed_output.c | ||
| timed_output.h | ||