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CVE-2026-31491 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/3f08351de5ca4f2f724b86ad252fbc21289467e1 kernel.org
https://git.kernel.org/stable/c/cbd852f5700eb3f64392452faf693ac45cae8281 kernel.org
https://git.kernel.org/stable/c/e37afcb56ae070477741fe2d6e61fc0c542cce2d kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-31491
NVD Published Date:
04/22/2026
NVD Last Modified:
04/22/2026
Source:
kernel.org