CVE-2021-30002

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CVSS 3.1

6.2 medium

EPSS

<1%p30

Published

Apr 2, 2021 (Apr 2, 2021)

Modified

Jun 17, 2026

Description

An issue was discovered in the Linux kernel before 5.11.3 when a webcam device exists. video_usercopy in drivers/media/v4l2-core/v4l2-ioctl.c has a memory leak for large arguments, aka CID-fb18802a338b.

Vendors: linux debian
Products: linux kernel, debian linux
Weakness: CWE-401
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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