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Differential D18259

sfxge(4): fix out of bounds read when dereferencing sdup
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Authored by arybchik on Nov 21 2018, 11:54 AM.
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Reviewers
gnn
philip
Commits
rS342516: MFC r341297
rS342445: MFC r341297
rS342344: MFC r341297
rS341297: sfxge(4): fix out of bounds read when dereferencing sdup
Summary

Introduce and use macro to make sure that MCDI buffers allocated
on stack are rounded up properly.

Submitted by: Gautam Dawar <gdawar at solarflare.com>
Sponsored by: Solarflare Communications, Inc.
MFC after: 1 week

Test Plan

amd64 tinderbox kernel builds tested
driver loaded/unloaded, interfaces up/down, traffic works fine

Diff Detail

Repository
rS FreeBSD src repository - subversion
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Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

arybchik created this revision.Nov 21 2018, 11:54 AM
Harbormaster completed remote builds in B21117: Diff 50858.Nov 21 2018, 11:54 AM
This revision was not accepted when it landed; it landed in state Needs Review.Nov 30 2018, 7:07 AM
Closed by commit rS341297: sfxge(4): fix out of bounds read when dereferencing sdup (authored by arybchik). · Explain Why
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: imp. · View Herald TranscriptNov 30 2018, 7:07 AM

Revision Contents
Changeset List

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head/
sys/
dev/
sfxge/
common/
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Diff 51392

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head/sys/dev/sfxge/common/ef10_ev.c

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head/sys/dev/sfxge/common/ef10_filter.c

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head/sys/dev/sfxge/common/ef10_intr.c

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head/sys/dev/sfxge/common/ef10_mac.c

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head/sys/dev/sfxge/common/ef10_nic.c

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head/sys/dev/sfxge/common/ef10_phy.c

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head/sys/dev/sfxge/common/ef10_rx.c

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head/sys/dev/sfxge/common/ef10_tx.c

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head/sys/dev/sfxge/common/efx_lic.c

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head/sys/dev/sfxge/common/efx_mcdi.h

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head/sys/dev/sfxge/common/efx_mcdi.c

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head/sys/dev/sfxge/common/efx_nic.c

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head/sys/dev/sfxge/common/efx_nvram.c

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head/sys/dev/sfxge/common/efx_tunnel.c

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head/sys/dev/sfxge/common/mcdi_mon.c

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head/sys/dev/sfxge/common/siena_mac.c

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head/sys/dev/sfxge/common/siena_nic.c

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head/sys/dev/sfxge/common/siena_nvram.c

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head/sys/dev/sfxge/common/siena_phy.c

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