CVE-2026-31491
Medium · 5.5CVSS
5.5
EPSS
0.1%
Published
Apr 22, 2026
CISA due date
—
The record
In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Harden depth calculation functions An issue was exposed where OS can pass in U32_MAX for SQ/RQ/SRQ size. This can cause integer overflow and truncation of SQ/RQ/SRQ depth returning a success when it should have failed. Harden the functions to do all depth calculations and boundary checking in u64 sizes.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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