cvedb.io
CVE-2021-35477
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2021-08-02T04:15:07.790 · Last modified 2026-06-17T03:57:32.420

Summary

In the Linux kernel through 5.13.7, an unprivileged BPF program can obtain sensitive information from kernel memory via a Speculative Store Bypass side-channel attack because a certain preempting store operation does not necessarily occur before a store operation that has an attacker-controlled value.

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.