CVE-2021-47263 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://git.kernel.org/stable/c/dbec64b11c65d74f31427e2b9d5746fbf17bf840
https://git.kernel.org/stable/c/dd55331d493b7ea75c5db1f24d6822946fde2862
https://git.kernel.org/stable/c/e0b518a2eb44d8a74c19e50f79a8ed393e96d634
https://lore.kernel.org/linux-cve-announce/2024052148-CVE-2021-47263-37f2@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47263
https://www.cve.org/CVERecord?id=CVE-2021-47263

History

Fri, 20 Dec 2024 08:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-21T14:19:55.318Z

Updated: 2024-12-19T07:38:29.284Z

Reserved: 2024-05-21T13:27:52.126Z

Link: CVE-2021-47263

Vulnrichment

Updated: 2024-08-04T05:32:08.118Z

NVD

Status : Awaiting Analysis

Published: 2024-05-21T15:15:15.007

Modified: 2024-11-21T06:35:45.180

Link: CVE-2021-47263

Redhat

Severity : Low

Publid Date: 2024-05-21T00:00:00Z

Links: CVE-2021-47263 - Bugzilla

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