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linux/drivers/vfio/platform
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Alex Williamson ce9ff21ea8 vfio/platform: check the bounds of read/write syscalls 
count and offset are passed from user space and not checked, only
offset is capped to 40 bits, which can be used to read/write out of
bounds of the device.

Fixes: 6e3f264560 (“vfio/platform: read and write support for the device fd”)
Cc: stable@vger.kernel.org
Reported-by: Mostafa Saleh <smostafa@google.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Mostafa Saleh <smostafa@google.com>
Tested-by: Mostafa Saleh <smostafa@google.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2025-01-23 13:13:27 -07:00
..
reset
Kconfig
Makefile
vfio_amba.c
vfio_platform.c
vfio_platform_common.c
vfio_platform_irq.c
vfio_platform_private.h