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rip: Add missing minimum length validation
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Authored by markj on Jul 25 2021, 9:46 PM.

Details

Summary

If the socket is configured such that the sender is expected to supply
the IP header, then we need to verify that it actually did so.

Reported by: syzkaller+KMSAN
MFC after: 1 week

Diff Detail

Repository
R10 FreeBSD src repository
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.