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osvGoogleOSV:CVE-2021-47263
HistoryMay 21, 2024 - 3:15 p.m.

CVE-2021-47263

2024-05-2115:15:00
Google
osv.dev
5
linux kernel
gpio vulnerability
shift-out-of-bounds

AI Score

6.7

Confidence

Low

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 BIT(0) to BIT(4) however we ended up with BIT(n - 1) which is not right, and this was caught by below usban check UBSAN: shift-out-of-bounds in drivers/gpio/gpio-wcd934x.c:34:14