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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47263

gpio: wcd934x: Fix shift-out-of-bounds error

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Status
Published
Published
Updated
Assigning organization
Linux

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 59c324683400b41caa6d85b091e812ee3d5415c3 to < e0b518a2eb44d8a74c19e50f79a8ed393e96d634affected
  • 59c324683400b41caa6d85b091e812ee3d5415c3 to < dd55331d493b7ea75c5db1f24d6822946fde2862affected
  • 59c324683400b41caa6d85b091e812ee3d5415c3 to < dbec64b11c65d74f31427e2b9d5746fbf17bf840affected

Linux Linux

Default version status: affected

  • 5.6affected
  • 0 to < 5.6unaffected
  • 5.10.44 to ≤ 5.10.*unaffected
  • 5.12.11 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References