CVE-2025-21964

Katalog CVE

CVSS 5.5 · Medium EPSS 0,20%

Kerentanan Integer Overflow or Wraparound pada linux kernel. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acregmax mount option User-provided mount parameter acregmax of type u32 is intended to have an upper limit, but before it is validated, the value is converted from seconds to jiffies which can lead to an integer overflow. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Rincian

Terbit di NVD

1 April 2025

Terakhir diubah

17 Juni 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

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

0,20% peluang dieksploitasi; lebih tinggi dari 9,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/0252c33cc943e9e48ddfafaa6b1eb72adb68a099 patch
• https://git.kernel.org/stable/c/5f500874ab9b3cc8c169c2ab49f00b838520b9c5 patch
• https://git.kernel.org/stable/c/7489161b1852390b4413d57f2457cd40b34da6cc patch
• https://git.kernel.org/stable/c/833f2903eb8b70faca7967319e580e9ce69729fc patch
• https://git.kernel.org/stable/c/a13351624a6af8d91398860b8c9d4cf6c8e63de5 patch
• https://git.kernel.org/stable/c/dd190168e60ac15408f074a1fe0ce36aff34027b patch
• https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html