From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Stephen Boyd <swboyd@chromium.org>
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH] remoteproc: qcom: Don't memcpy_toio more than is provided
Date: Wed, 15 Dec 2021 16:44:49 -0600 [thread overview]
Message-ID: <163960827806.3071514.11059170619331104073.b4-ty@linaro.org> (raw)
In-Reply-To: <20211117065454.4142936-1-swboyd@chromium.org>
On Tue, 16 Nov 2021 22:54:54 -0800, Stephen Boyd wrote:
> If the string passed into qcom_pil_info_store() isn't as long as
> PIL_RELOC_NAME_LEN we'll try to copy the string assuming the length is
> PIL_RELOC_NAME_LEN to the io space and go beyond the bounds of the
> string. Let's only copy as many byes as the string is long, ignoring the
> NUL terminator.
>
> This fixes the following KASAN error:
>
> [...]
Applied, thanks!
[1/1] remoteproc: qcom: Don't memcpy_toio more than is provided
commit: fdc12231d885119cc2e2b4f3e0fbba3155f37a56
Best regards,
--
Bjorn Andersson <bjorn.andersson@linaro.org>
prev parent reply other threads:[~2021-12-15 22:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-17 6:54 [PATCH] remoteproc: qcom: Don't memcpy_toio more than is provided Stephen Boyd
2021-11-17 14:46 ` Bjorn Andersson
2021-12-07 0:01 ` Doug Anderson
2021-12-07 0:24 ` Bjorn Andersson
2021-12-07 0:34 ` Doug Anderson
2021-12-15 22:44 ` Bjorn Andersson [this message]
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