CVE-2022-50404

Katalog CVE

CVSS 5.5 · Medium EPSS 0,16%

Kerentanan Missing Release of Memory after Effective Lifetime pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: fbdev: fbcon: release buffer when fbcon_do_set_font() failed syzbot is reporting memory leak at fbcon_do_set_font() [1], for commit a5a923038d70 ("fbdev: fbcon: Properly revert changes when vc_resize() failed") missed that the buffer might be newly allocated by fbcon_set_font().

Rincian

Terbit di NVD

18 September 2025

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-401: Missing Release of Memory after Effective Lifetime

EPSS (30 hari)

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

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/06926607b9fddf7ce8017493899ce6eb7e79a123 patch
• https://git.kernel.org/stable/c/3c3bfb8586f848317ceba5d777e11204ba3e5758 patch
• https://git.kernel.org/stable/c/5a341810a22e51c3a7a108f7896b5fd58d44d127 patch
• https://git.kernel.org/stable/c/88ec6d11052da527eb9268831e7a9bc5bbad02f6 patch
• https://git.kernel.org/stable/c/a609bfc1e644a8467cb31945ed1488374ebdc013 patch