A AegiFlow
HIGHCVSS 7.8

CVE-2021-41864

CVE-2021-41864 updated by NVD

Modified
2026-08-07
Sources
nvd

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.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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