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CVE-2026-46145

RDMA/mana: Validate rx_hash_key_len

CVSS 7.8 HIGHEPSS 0.1%
In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Validate rx_hash_key_len Sashiko points out that rx_hash_key_len comes from a uAPI structure and is blindly passed to memcpy, allowing the userspace to trash kernel memory. Bounds check it so the memcpy cannot overflow.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Productos afectados
Linux · Linux

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Referencias
https://git.kernel.org/stable/c/012796f9541fcd0c1fa8ae4da7eb4d83931ef838https://git.kernel.org/stable/c/11c1431d641e0e4e0529e96957995820600c7287https://git.kernel.org/stable/c/6dd2d4ad9c8429523b1c220c5132bd551c006425https://git.kernel.org/stable/c/7d7c9f0fcd19c4d2f0164347c58d49cafa961b72https://git.kernel.org/stable/c/7d94f155f354b961c598f71bafa804dceded513f