Setting si_code to 0 is the same a setting si_code to SI_USER which is definitely
not correct. With si_code set to SI_USER si_pid and si_uid will be copied to
userspace instead of si_addr. Which is very wrong.
So fix this by using a sensible si_code (SEGV_MAPERR) for this failure.
Cc: stable@vger.kernel.org
Fixes:
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.. | ||
boot | ||
configs | ||
include | ||
kernel | ||
lib | ||
mm | ||
oprofile | ||
proc-mn2ws0050 | ||
proc-mn103e010 | ||
unit-asb2303 | ||
unit-asb2305 | ||
unit-asb2364 | ||
Kconfig | ||
Kconfig.debug | ||
Makefile |