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.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedMay 28, 2026
First seenMay 28, 2026

How to fix

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.8 ≤ v < 6.12.91, 6.13 ≤ v < 6.18.30, 6.19 ≤ v < 7.0.7, 7.16.12.91, 6.18.30, 7.0.7

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CVE-2026-46117 · Linux Kernel · Dark Radar