libunwind: Invalid dwarf opcodes can cause references beyond the end of
the array
Off-by-one error in the dwarf_to_unw_regnum function in include/dwarf_i.h
in libunwind 1.1 allows local users to have unspecified impact via
invalid dwarf opcodes.
(From OE-Core master rev: 9c4e7f5c009b076b0bc638a02fcf3d96c362e7eb)
(From OE-Core rev: 38de3cd2fcc5e2c79dcf1c864c84f8e712111e5d)
Signed-off-by: Li Zhou <li.zhou@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
4ce2a556ca