Detections
Analytics

CVE-2021-30002

medium

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.

References

https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html

https://bugzilla.suse.com/show_bug.cgi?id=1184120

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fb18802a338b36f675a388fc03d2aa504a0d0899

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.3

Details

Source: Mitre, NVD

Published: 2021-04-02

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 6.2

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00032