QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2026-31491

Back to search

CVE-2026-31491

Published: Apr 22, 2026

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
563e1feb5f6ed579acb55850f1bbb831aecf645a - < 3f08351de5ca4f2f724b86ad252fbc21289467e1
affected
563e1feb5f6ed579acb55850f1bbb831aecf645a - < cbd852f5700eb3f64392452faf693ac45cae8281
affected
563e1feb5f6ed579acb55850f1bbb831aecf645a - < e37afcb56ae070477741fe2d6e61fc0c542cce2d

Linux

Linux

affected
6.18
unaffected
0 - < 6.18
unaffected
6.18.21 - <= 6.18.*
unaffected
6.19.11 - <= 6.19.*
unaffected
7.0 - <= *

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now