CVE-2021-3736

Katalog CVE

CVSS 5.5 · Medium EPSS 0,24%

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. A memory leak problem was found in mbochs_ioctl in samples/vfio-mdev/mbochs.c in Virtual Function I/O (VFIO) Mediated devices. This flaw could allow a local attacker to leak internal kernel information.

Rincian

Terbit di NVD

23 Agustus 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
CWE-401: Missing Release of Memory after Effective Lifetime

EPSS (30 hari)

0,24% peluang dieksploitasi; lebih tinggi dari 14,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/torvalds/linux/commit/de5494af4815a4c9328536c72741229b7de88e7f patch · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2021-3736 advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1995570 issue tracking · advisory pihak ketiga