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Date:   Tue, 30 Jun 2020 18:36:58 -0700 (PDT)
From:   David Miller <>
Subject: Re: [PATCH net] net: qrtr: Fix an out of bounds read

From: Dan Carpenter <>
Date: Tue, 30 Jun 2020 14:46:15 +0300

> This code assumes that the user passed in enough data for a
> qrtr_hdr_v1 or qrtr_hdr_v2 struct, but it's not necessarily true.  If
> the buffer is too small then it will read beyond the end.
> Reported-by: Manivannan Sadhasivam <>
> Reported-by:
> Fixes: 194ccc88297a ("net: qrtr: Support decoding incoming v2 packets")
> Signed-off-by: Dan Carpenter <>

Applied and queued up for -stable, thanks Dan.

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