CVE-2021-47263: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: gpio: wcd934x: Fix shift-out-of-bounds error bit-mask for pins 0 to 4 is BIT0 to BIT4 however we ended up with BITn - 1 which is not right, and this was caught by below usban check UBSAN: shift-out-of-bounds in...