CVE-2026-31491 in Linux
الملخص
بحسب MITRE • 22/04/2026
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.
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