cvedb.io
CVE-2025-21997
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2025-04-03T08:15:15.127 · Last modified 2026-06-17T08:44:48.180

Summary

In the Linux kernel, the following vulnerability has been resolved: xsk: fix an integer overflow in xp_create_and_assign_umem() Since the i and pool->chunk_size variables are of type 'u32', their product can wrap around and then be cast to 'u64'. This can lead to two different XDP buffers pointing to the same memory area. Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org) with SVACE.

Affected products

linux — linux_kernel

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.