Bug 1459446 - backport msg: use last_tlv if there is not enough room for another tlv
backport msg: use last_tlv if there is not enough room for another tlv
Status: ASSIGNED
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: linuxptp (Show other bugs)
7.4
Unspecified Unspecified
unspecified Severity unspecified
: rc
: ---
Assigned To: Miroslav Lichvar
Qiao Zhao
:
Depends On:
Blocks: 1371853
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Reported: 2017-06-07 04:00 EDT by Hangbin Liu
Modified: 2017-08-02 03:00 EDT (History)
2 users (show)

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Description Hangbin Liu 2017-06-07 04:00:13 EDT
Description of problem:
During Management SET message fuzz test, pmc crashed due to not check the latest tlv length. Please backport commit to fix this issue.

commit 43b2f5d1207a010f1df67e101b129b09502371e2
Author: Hangbin Liu <liuhangbin@gmail.com>
Date:   Fri May 12 15:36:45 2017 +0800

    msg: use last_tlv if there is not enough room for another tlv
Comment 1 Qiao Zhao 2017-07-25 08:39:32 EDT
Hi developer,

Could you give some detail information about how to test/verify this bug?
I have no idea for this.

--
Thanks,
Qiao

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