CVE-2022-1786

Katalog CVE

CVSS 7.8 · High EPSS 1,0%

Kerentanan Access of Resource Using Incompatible Type ('Type Confusion') pada linux kernel, netapp h410c firmware +4 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

A use-after-free flaw was found in the Linux kernel’s io_uring subsystem in the way a user sets up a ring with IORING_SETUP_IOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system.

Rincian

Terbit di NVD

2 Juni 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')
CWE-416: Use After Free

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 62,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=2087760 issue tracking · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20220722-0001/ advisory pihak ketiga
• https://www.debian.org/security/2022/dsa-5161 advisory pihak ketiga