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Vincent Stehlé authored
The `np->permission' structure is smaller than the `np' structure but sizeof(*np) worth of data is copied in there. Fix the size passed to copy_from_user() to avoid overrun. Fixes: 3d2ec9dc ("staging: Android: Add 'vsoc' driver for cuttlefish.") Signed-off-by:
Vincent Stehlé <vincent.stehle@laposte.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by:
Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Vincent Stehlé authoredThe `np->permission' structure is smaller than the `np' structure but sizeof(*np) worth of data is copied in there. Fix the size passed to copy_from_user() to avoid overrun. Fixes: 3d2ec9dc ("staging: Android: Add 'vsoc' driver for cuttlefish.") Signed-off-by:
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