CVE-2021-30002

Katalog CVE

CVSS 6.2 · Medium EPSS 0,37%

Kerentanan Missing Release of Memory after Effective Lifetime pada linux kernel, debian linux. Skor CVSS 3.1 6.2 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

2 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.2 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-401: Missing Release of Memory after Effective Lifetime

EPSS (30 hari)

0,37% peluang dieksploitasi; lebih tinggi dari 28,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.3 patch · advisory vendor
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fb18802a338b36f675a388fc03d2aa50... patch · advisory vendor
• https://bugzilla.suse.com/show_bug.cgi?id=1184120 issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html advisory pihak ketiga