AUGUST 4, 2026
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Case File

CVE-2021-47263

MEDIUM · CVSS 5.5 EPSS 0.22%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-05-21 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. It affects Linux.

CVE
CVE-2021-47263
Severity
MEDIUM
CVSS
5.5
EPSS
0.22%
Linux

Original NVD 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

Related CVEs

Other vulnerabilities affecting the same vendor(s)