CVE-2021-47403

Katalog CVE

CVSS 7.1 · High EPSS 0,25%

Kerentanan Exposure of Sensitive Information to an Unauthorized Actor pada linux kernel. Skor CVSS 3.1 7.1 (High) menurut CISA ADP.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and initialising the tty driver data when installing the tty.

Rincian

Terbit di NVD

21 Mei 2024

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

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

EPSS (30 hari)

0,25% peluang dieksploitasi; lebih tinggi dari 14,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a patch
• https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666 patch
• https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c patch
• https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562 patch
• https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69 patch
• https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27 patch
• https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 patch
• https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b patch