CVE-2026-31491
RDMA/irdma: Harden depth calculation functions
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Apr 22, 2026 |
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Affected Versions
Linux / Linux
563e1feb5f6ed579acb55850f1bbb831aecf645a < 3f08351de5ca4f2f724b86ad252fbc21289467e1 563e1feb5f6ed579acb55850f1bbb831aecf645a < cbd852f5700eb3f64392452faf693ac45cae8281 563e1feb5f6ed579acb55850f1bbb831aecf645a < e37afcb56ae070477741fe2d6e61fc0c542cce2d
Linux / Linux
6.18