CVE-2021-47096

Katalog CVE

CVSS 4.0 · Medium EPSS 0,21%

Kerentanan Use of Uninitialized Resource pada linux kernel. Skor CVSS 3.1 4.0 (Medium) menurut CISA ADP.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: ALSA: rawmidi - fix the uninitalized user_pversion The user_pversion was uninitialized for the user space file structure in the open function, because the file private structure use kmalloc for the allocation. The kernel ALSA sequencer code clears the file structure, so no additional fixes are required. BugLink: https://github.com/alsa-project/alsa-lib/issues/178

Rincian

Terbit di NVD

4 Maret 2024

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-908: Use of Uninitialized Resource

EPSS (30 hari)

0,21% peluang dieksploitasi; lebih tinggi dari 10,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/39a8fc4971a00d22536aeb7d446ee4a97810611b patch
• https://git.kernel.org/stable/c/b398fcbe4de1e1100867fdb6f447c6fbc8fe7085 patch