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CVE-2021-47263

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CVE-2021-47263

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

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

VendorProductVersions

Linux

Linux

affected
59c324683400b41caa6d85b091e812ee3d5415c3 - < e0b518a2eb44d8a74c19e50f79a8ed393e96d634
affected
59c324683400b41caa6d85b091e812ee3d5415c3 - < dd55331d493b7ea75c5db1f24d6822946fde2862
affected
59c324683400b41caa6d85b091e812ee3d5415c3 - < dbec64b11c65d74f31427e2b9d5746fbf17bf840

Linux

Linux

affected
5.6
unaffected
0 - < 5.6
unaffected
5.10.44 - <= 5.10.*
unaffected
5.12.11 - <= 5.12.*
unaffected
5.13 - <= *

References

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