cvedb.io
CVE-2021-3506
HIGH · CVSS 7.1
EPSS exploitation probability: 0%
Published 2021-04-19T22:15:13.110 · Last modified 2026-06-17T04:05:15.253

Summary

An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4. A bounds check failure allows a local attacker to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.

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.