CVE-2026-46145

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

7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 3% of CVEs (scores of 2026-10-25)

CWEs

CWE-120, CWE-787

Published

2026-05-28

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/012796f9541fcd0c1fa8ae4da7eb4d83931ef838
• https://git.kernel.org/stable/c/11c1431d641e0e4e0529e96957995820600c7287
• https://git.kernel.org/stable/c/6dd2d4ad9c8429523b1c220c5132bd551c006425
• https://git.kernel.org/stable/c/7d7c9f0fcd19c4d2f0164347c58d49cafa961b72
• https://git.kernel.org/stable/c/7d94f155f354b961c598f71bafa804dceded513f

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