CVE-2026-46117
HIGH severity · CVSS 7.8 · CWE-617
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/159f2efabc89d3f931d38f2d35876535d4abf0a3 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/159f2efabc89d3f931d38f2d35876535d4abf0a3Patch
- https://git.kernel.org/stable/c/9cc0c6b1ba8cd5c55aef043e1384de0a8b4efa71Patch
- https://git.kernel.org/stable/c/9ef65af26b2a6738bf15812042e84b3112402d3aPatch
- https://git.kernel.org/stable/c/db991ba50087ad99fa12a2c483aa3be19671ea73Patch
- https://access.redhat.com/errata/RHSA-2026:27789
- https://access.redhat.com/errata/RHSA-2026:30129
- https://access.redhat.com/errata/RHSA-2026:42550
- https://access.redhat.com/errata/RHSA-2026:42552