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Differential D31302

rip: Add missing minimum length validation
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Authored by markj on Jul 25 2021, 9:46 PM.
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donner
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network
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rGba2182520273: rip: Add missing minimum length validation in rip_output()
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

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Repository
rS FreeBSD src repository - subversion
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Unit
No Test Coverage
Build Status
Buildable 40669
Build 37558: arc lint + arc unit

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PathSize
sys/
netinet/
9 lines

Diff 92730

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sys/netinet/raw_ip.c

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