CVE-2025-22040

Katalog CVE

CVSS 8.8 · High EPSS 0,69%

Kerentanan Use After Free pada linux kernel, debian linux. Skor CVSS 3.1 8.8 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix session use-after-free in multichannel connection There is a race condition between session setup and ksmbd_sessions_deregister. The session can be freed before the connection is added to channel list of session. This patch check reference count of session before freeing it.

Rincian

Terbit di NVD

16 April 2025

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,69% peluang dieksploitasi; lebih tinggi dari 51,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/3980770cb1470054e6400fd97668665975726737 patch
• https://git.kernel.org/stable/c/596407adb9af1ee75fe7c7529607783d31b66e7f patch
• https://git.kernel.org/stable/c/7dfbd4c43eed91dd2548a95236908025707a8dfd patch
• https://git.kernel.org/stable/c/9069939d762138e232a6f79e3e1462682ed6a17d patch
• https://git.kernel.org/stable/c/94c281721d4ed2d972232414b91d98a6f5bdb16b patch
• https://git.kernel.org/stable/c/fa4cdb8cbca7d6cb6aa13e4d8d83d1103f6345db patch
• https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html mailing list · advisory pihak ketiga