nd6: Fix the array size in union nd_opts
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Authored by markj on Fri, Sep 4, 2:59 PM.

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	F171091503: D59392.id185824.diff
	Tue, Sep 8, 3:50 PM

	F171032520: D59392.id185824.diff
	Tue, Sep 8, 7:29 AM

	F171021638: D59392.diff
	Tue, Sep 8, 6:00 AM

	F170988091: D59392.diff
	Tue, Sep 8, 1:04 AM

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Reviewers

glebius
pouria

Group Reviewers

network

Summary

ND_OPT_ROUTE_INFO is 24, so an access of that index is technically out
of bounds, though note that the per-option struct has an entry for this
option. Fix the array size to appease -fsanitize=array-bounds.

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Repository

rG FreeBSD src repository

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Build Status

Buildable 76499
Build 73382: arc lint + arc unit

Event Timeline

markj created this revision.Fri, Sep 4, 2:59 PM

Herald added subscribers: pouria, glebius, melifaro and 2 others. · View Herald TranscriptFri, Sep 4, 2:59 PM

markj requested review of this revision.Fri, Sep 4, 2:59 PM

Harbormaster completed remote builds in B76499: Diff 185824.Fri, Sep 4, 2:59 PM

glebius accepted this revision as: glebius.Sat, Sep 5, 4:47 PM

This revision is now accepted and ready to land.Sat, Sep 5, 4:47 PM

pouria accepted this revision.Sat, Sep 5, 6:52 PM

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sys/

netinet6/

nd6.h

2 lines

Diff 185824

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nd6: Fix the array size in union nd_optsAcceptedPublicActions