CVE-2026-46117

high

Description

In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Remove user triggerable WARN_ON() in mana_ib_create_qp_rss() Sashiko points out that the user can specify WQs sharing the same CQ as a part of the uAPI and this will trigger the WARN_ON() then go on to corrupt the kernel. Just reject it outright and fail the QP creation.

References

https://git.kernel.org/stable/c/db991ba50087ad99fa12a2c483aa3be19671ea73

https://git.kernel.org/stable/c/9ef65af26b2a6738bf15812042e84b3112402d3a

https://git.kernel.org/stable/c/9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71

https://git.kernel.org/stable/c/159f2efabc89d3f931d38f2d35876535d4abf0a3

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