cvedb.io
CVE-2021-41864
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2021-10-02T00:15:07.503 · Last modified 2026-06-17T04:09:01.717

Summary

prealloc_elems_and_freelist in kernel/bpf/stackmap.c in the Linux kernel before 5.14.12 allows unprivileged users to trigger an eBPF multiplication integer overflow with a resultant out-of-bounds write.

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.