Files
linux/lib/ubsan.c
Junhui Pei ae91aea2d2 ubsan: Fix incorrect hand-side used in handle
__ubsan_handle_divrem_overflow() incorrectly uses the RHS to report.
It always reports the same log: division of -1 by -1. But it should
report division of LHS by -1.

Signed-off-by: Junhui Pei <paradoxskin233@gmail.com>
Fixes: c6d308534a ("UBSAN: run-time undefined behavior sanity checker")
Link: https://lore.kernel.org/r/20250602153841.62935-1-paradoxskin233@gmail.com
Signed-off-by: Kees Cook <kees@kernel.org>
2025-08-25 06:11:06 -07:00

14 KiB