CVE-2021-47404

Katalog CVE

CVSS 7.8 · High EPSS 0,26%

Kerentanan Out-of-bounds Write pada linux kernel. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: HID: betop: fix slab-out-of-bounds Write in betop_probe Syzbot reported slab-out-of-bounds Write bug in hid-betopff driver. The problem is the driver assumes the device must have an input report but some malicious devices violate this assumption. So this patch checks hid_device's input is non empty before it's been used.

Rincian

Terbit di NVD

21 Mei 2024

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

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-787: Out-of-bounds Write

EPSS (30 hari)

0,26% peluang dieksploitasi; lebih tinggi dari 16,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/1c83c38dec83d57bc18d0c01d82c413d3b34ccb9 patch
• https://git.kernel.org/stable/c/1e4ce418b1cb1a810256b5fb3fd33d22d1325993 patch
• https://git.kernel.org/stable/c/6fc4476dda58f6c00097c7ddec3b772513f57525 patch
• https://git.kernel.org/stable/c/708107b80aa616976d1c5fa60ac0c1390749db5e patch
• https://git.kernel.org/stable/c/a4faa7153b87fbcfe4be15f4278676f79ca6e019 patch
• https://git.kernel.org/stable/c/bb8b72374db69afa25a5b65cf1c092860c6fe914 patch
• https://git.kernel.org/stable/c/dedfc35a2de2bae9fa3da8210a05bfd515f83fee patch
• https://git.kernel.org/stable/c/fe9bb925e7096509711660d39c0493a1546e9550 patch