CVE-2026-46145
RDMA/mana: Validate rx_hash_key_len
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 28, 2026 |
| Last Updated | May 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Linux / Linux
0266a177631d4c6b963b5b12dd986a8c5abdbf06 < 7d7c9f0fcd19c4d2f0164347c58d49cafa961b72 0266a177631d4c6b963b5b12dd986a8c5abdbf06 < 11c1431d641e0e4e0529e96957995820600c7287 0266a177631d4c6b963b5b12dd986a8c5abdbf06 < 012796f9541fcd0c1fa8ae4da7eb4d83931ef838 0266a177631d4c6b963b5b12dd986a8c5abdbf06 < 7d94f155f354b961c598f71bafa804dceded513f 0266a177631d4c6b963b5b12dd986a8c5abdbf06 < 6dd2d4ad9c8429523b1c220c5132bd551c006425
Linux / Linux
6.2
References
git.kernel.org: https://git.kernel.org/stable/c/7d7c9f0fcd19c4d2f0164347c58d49cafa961b72 git.kernel.org: https://git.kernel.org/stable/c/11c1431d641e0e4e0529e96957995820600c7287 git.kernel.org: https://git.kernel.org/stable/c/012796f9541fcd0c1fa8ae4da7eb4d83931ef838 git.kernel.org: https://git.kernel.org/stable/c/7d94f155f354b961c598f71bafa804dceded513f git.kernel.org: https://git.kernel.org/stable/c/6dd2d4ad9c8429523b1c220c5132bd551c006425