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CVE-2021-47263 Detail

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


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
https://git.kernel.org/stable/c/dbec64b11c65d74f31427e2b9d5746fbf17bf840
https://git.kernel.org/stable/c/dbec64b11c65d74f31427e2b9d5746fbf17bf840
https://git.kernel.org/stable/c/dd55331d493b7ea75c5db1f24d6822946fde2862
https://git.kernel.org/stable/c/dd55331d493b7ea75c5db1f24d6822946fde2862
https://git.kernel.org/stable/c/e0b518a2eb44d8a74c19e50f79a8ed393e96d634
https://git.kernel.org/stable/c/e0b518a2eb44d8a74c19e50f79a8ed393e96d634

Weakness Enumeration

CWE-ID CWE Name Source

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47263
NVD Published Date:
05/21/2024
NVD Last Modified:
11/21/2024
Source:
kernel.org