6ac1dc736b
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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|---|---|---|
| .. | ||
| Kconfig.cache | ||
| Makefile | ||
| cache-dbg-flush-by-reg.S | ||
| cache-dbg-flush-by-tag.S | ||
| cache-dbg-inv-by-reg.S | ||
| cache-dbg-inv-by-tag.S | ||
| cache-dbg-inv.S | ||
| cache-disabled.c | ||
| cache-flush-by-reg.S | ||
| cache-flush-by-tag.S | ||
| cache-flush-icache.c | ||
| cache-inv-by-reg.S | ||
| cache-inv-by-tag.S | ||
| cache-inv-icache.c | ||
| cache-smp-flush.c | ||
| cache-smp-inv.c | ||
| cache-smp.c | ||
| cache-smp.h | ||
| cache.c | ||
| cache.inc | ||
| dma-alloc.c | ||
| extable.c | ||
| fault.c | ||
| init.c | ||
| misalignment.c | ||
| mmu-context.c | ||
| pgtable.c | ||
| tlb-mn10300.S | ||
| tlb-smp.c | ||