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CVE-2021-47201

HIGH CVSS: 7.8 Published: 2024-04-10 Modified: 2026-08-04

Description

In the Linux kernel, the following vulnerability has been resolved: iavf: free q_vectors before queues in iavf_disable_vf iavf_free_queues() clears adapter->num_active_queues, which iavf_free_q_vectors() relies on, so swap the order of these two function calls in iavf_disable_vf(). This resolves a panic encountered when the interface is disabled and then later brought up again after PF communication is restored.

Affected Platforms

Linux Linux Kernel

Weakness Type

NVD-CWE-noinfo

References