CVE-2023-4130

Katalog CVE

CVSS 5.5 · Medium EPSS 0,49%

Kerentanan pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix wrong next length validation of ea buffer in smb2_set_ea() There are multiple smb2_ea_info buffers in FILE_FULL_EA_INFORMATION request from client. ksmbd find next smb2_ea_info using ->NextEntryOffset of current smb2_ea_info. ksmbd need to validate buffer length Before accessing the next ea. ksmbd should check buffer length using buf_len, not next variable. next is the start offset of current ea that got from previous ea.

Rincian

Terbit di NVD

16 Agustus 2025

Terakhir diubah

15 Agustus 2026

Status NVD

Modified

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

EPSS (30 hari)

0,49% peluang dieksploitasi; lebih tinggi dari 40,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/4bf629262f9118ee91b1c3a518ebf2b3bcb22180 patch
• https://git.kernel.org/stable/c/79ed288cef201f1f212dfb934bcaac75572fb8f6 patch
• https://git.kernel.org/stable/c/aeb974907642be095e38ecb1a400ca583958b2b0 patch
• https://git.kernel.org/stable/c/f339d76a3a972601d0738b881b099d49ebbdc3a2 patch