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CVE-2025-39742 In the Linux kernel, the following vulnerability has been resolved: RDMA: hfi1: fix possible divide-by-zero in…

Description

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.

Produits et versions touchés

Produit Versions touchées Corrigé en
Linux 6.17 premières → < 6.17 6.17
Linux 6.16 premières → < 6.16.2 6.16.2
Linux 6.15 premières → < 6.15.11 6.15.11
Linux 6.12 premières → < 6.12.43 6.12.43
Linux 6.6 premières → < 6.6.103 6.6.103
Linux 6.1 premières → < 6.1.149 6.1.149
Linux 5.15 premières → < 5.15.190 5.15.190
Linux 5.10 premières → < 5.10.241 5.10.241
Linux 5.4 premières → < 5.4.297 5.4.297
Afficher les 2 autres branches
Produit Versions touchées Corrigé en
Linux 4.8 Pas de correctif indiqué
SIMATIC CN 4100 5.0 premières → < 5.0 5.0

Références

Chronologie

  1. Publiée
  2. Dernière modification

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