VYPR
Medium severity5.5NVD Advisory· Published Jul 14, 2022· Updated Jun 17, 2026

CVE-2021-4135

CVE-2021-4135

Description

A memory leak vulnerability was found in the Linux kernel's eBPF for the Simulated networking device driver in the way user uses BPF for the device such that function nsim_map_alloc_elem being called. A local user could use this flaw to get unauthorized access to some data.

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Affected products

179

Patches

Vulnerability mechanics

References

1

News mentions

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