CVE-2026-46145

high

Description

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.

References

https://git.kernel.org/stable/c/7d94f155f354b961c598f71bafa804dceded513f

https://git.kernel.org/stable/c/7d7c9f0fcd19c4d2f0164347c58d49cafa961b72

https://git.kernel.org/stable/c/6dd2d4ad9c8429523b1c220c5132bd551c006425

https://git.kernel.org/stable/c/11c1431d641e0e4e0529e96957995820600c7287

https://git.kernel.org/stable/c/012796f9541fcd0c1fa8ae4da7eb4d83931ef838

Details

Source: Mitre, NVD

Published: 2026-05-28

Updated: 2026-05-30

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.00018