CVE-2021-3732

Katalog CVE

CVSS 5.5 · Medium EPSS 0,35%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

A flaw was found in the Linux kernel's OverlayFS subsystem in the way the user mounts the TmpFS filesystem with OverlayFS. This flaw allows a local user to gain access to hidden files that should not be accessible.

Rincian

Terbit di NVD

10 Maret 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

EPSS (30 hari)

0,35% peluang dieksploitasi; lebih tinggi dari 27,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=427215d85e8d1476da1a86b8d67aceb4... mailing list · patch · advisory vendor
• https://bugzilla.redhat.com/show_bug.cgi?id=1995249 issue tracking · patch · advisory pihak ketiga
• https://github.com/torvalds/linux/commit/427215d85e8d1476da1a86b8d67aceb485eb3631 patch · advisory pihak ketiga
• https://ubuntu.com/security/CVE-2021-3732 advisory pihak ketiga