Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.8, < 6.12.91 |
Related Weaknesses (CWE)
References
- 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
- https://access.redhat.com/security/cve/CVE-2026-46117
- https://bugzilla.redhat.com/show_bug.cgi?id=2482576
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46117.json
FAQ
What is CVE-2026-46117?
CVE-2026-46117 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 t...
How severe is CVE-2026-46117?
CVE-2026-46117 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-46117?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.