rip: Add missing minimum length validation
ClosedPublic
Actions

Authored by markj on Jul 25 2021, 9:46 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Sat, Mar 28, 2:47 PM

	Unknown Object (File)
	Thu, Mar 26, 4:07 PM

	Unknown Object (File)
	Wed, Mar 25, 12:42 AM

	Unknown Object (File)
	Tue, Mar 24, 4:19 PM

	Unknown Object (File)
	Tue, Mar 17, 12:09 AM

	Unknown Object (File)
	Mon, Mar 9, 11:01 AM

	Unknown Object (File)
	Fri, Mar 6, 6:23 PM

	Unknown Object (File)
	Tue, Mar 3, 1:02 AM

Subscribers

Details

Reviewers

donner

Group Reviewers

network

Commits

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

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

markj created this revision.Jul 25 2021, 9:46 PM

Herald added subscribers: melifaro, imp. · View Herald TranscriptJul 25 2021, 9:46 PM

markj requested review of this revision.Jul 25 2021, 9:46 PM

Harbormaster completed remote builds in B40669: Diff 92730.Jul 25 2021, 9:46 PM

markj added a reviewer: network.Jul 25 2021, 9:46 PM

Good catch.

This revision is now accepted and ready to land.Jul 25 2021, 10:29 PM

Closed by commit rGba2182520273: rip: Add missing minimum length validation in rip_output() (authored by markj). · Explain WhyJul 26 2021, 8:55 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rGba2182520273: rip: Add missing minimum length validation in rip_output().

Revision Contents
Changeset List

Path

Size

sys/

netinet/

raw_ip.c

9 lines

Diff 92761

View Options

rip: Add missing minimum length validationClosedPublicActions