VYPR
Unrated severityNVD Advisory· Published Jun 23, 2021· Updated Nov 11, 2025

CVE-2021-33624

CVE-2021-33624

Description

In kernel/bpf/verifier.c in the Linux kernel before 5.12.13, a branch can be mispredicted (e.g., because of type confusion) and consequently an unprivileged BPF program can read arbitrary memory locations via a side-channel attack, aka CID-9183671af6db.

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Affected products

180

Patches

Vulnerability mechanics

References

4

News mentions

0

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