CVE-2026-31491

· NIST NVD ↗

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.

MEDIUM
CVSS severity
5.5
CVSS base score
2026-04-22
Published

CWE codes

CWE-190

Affected products

linux:linux_kernel

Sources