CVE-2025-21997

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: xsk: fix an integer overflow in xp_create_and_assign_umem() Since the i and pool->chunk_size variables are of type 'u32', their product can wrap around and then be cast to 'u64'. This can lead to two different XDP buffers pointing to the same memory area. Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org) with SVACE.

Rincian

Terbit di NVD

3 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 9,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/130290f44bce0eead2b827302109afc3fe189ddd patch
• https://git.kernel.org/stable/c/205649d642a5b376724f04f3a5b3586815e43d3b patch
• https://git.kernel.org/stable/c/559847f56769037e5b2e0474d3dbff985b98083d patch
• https://git.kernel.org/stable/c/b7b4be1fa43294b50b22e812715198629806678a patch
• https://git.kernel.org/stable/c/c7670c197b0f1a8726ad5c87bc2bf001a1fc1bbd patch
• https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html