VYPR
Medium severity6.6CISA KEVNVD Advisory· Published Jan 26, 2022· Updated Jun 17, 2026

CVE-2021-22600

CVE-2021-22600

Description

A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

159

Patches

Vulnerability mechanics

References

5

News mentions

0

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