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Fix for use-after-free by if_ioctl() calls from user-space in USB drivers by

Description

Fix for use-after-free by if_ioctl() calls from user-space in USB drivers by
detaching the ifnet before the miibus.

PR: 252608
Suggested by: jhb@
MFC after: 1 week
Sponsored by: Mellanox Technologies // NVIDIA Networking

Details

Provenance
hselaskyAuthored on Jan 12 2021, 5:51 PM
Parents
rGb764a426534f: There is a window where threads are removed from the process list and where
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