CVE-2025-39742

Katalog CVE

CVSS 5.5 · Medium EPSS 0,18%

Kerentanan Divide By Zero pada linux kernel, debian linux. Skor CVSS 3.1 5.5 (Medium) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() The function divides number of online CPUs by num_core_siblings, and later checks the divider by zero. This implies a possibility to get and divide-by-zero runtime error. Fix it by moving the check prior to division. This also helps to save one indentation level.

Rincian

Terbit di NVD

11 September 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-369: Divide By Zero

EPSS (30 hari)

0,18% peluang dieksploitasi; lebih tinggi dari 6,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/1a7cf828ed861de5be1aff99e10f114b363c19d3 patch
• https://git.kernel.org/stable/c/31d0599a23efdbfe579bfbd1eb8f8c942f13744d patch
• https://git.kernel.org/stable/c/4b4317b0d758ff92ba96f4e448a8992a6fe607bf patch
• https://git.kernel.org/stable/c/59f7d2138591ef8f0e4e4ab5f1ab674e8181ad3a patch
• https://git.kernel.org/stable/c/89fdac333a17ed990b41565630ef4791782e02f5 patch
• https://git.kernel.org/stable/c/9b05e91afe948ed819bf87d7ba0fccf451ed79a6 patch
• https://git.kernel.org/stable/c/9bba1a9994c523b44db64f63b564b4719ea2b7ef patch
• https://git.kernel.org/stable/c/9d3211cb61a0773a2440d0a0698c1e6e7429f907 patch
• https://git.kernel.org/stable/c/ac53f377393cc85156afdc90b636e84e544a6f96 patch
• https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html mailing list · advisory pihak ketiga
• https://cert-portal.siemens.com/productcert/html/ssa-032379.html