linux-kernel - Re: [PATCH] firmware: qcom: uefisecapp: fix efivars registration race

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Message-ID: <173957268919.110887.5072726541164891700.b4-ty@kernel.org>
Date: Fri, 14 Feb 2025 16:38:15 -0600
From: Bjorn Andersson <andersson@...nel.org>
To: Maximilian Luz <luzmaximilian@...il.com>,
	Johan Hovold <johan+linaro@...nel.org>
Cc: Konrad Dybcio <konradybcio@...nel.org>,
	Elliot Berman <quic_eberman@...cinc.com>,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] firmware: qcom: uefisecapp: fix efivars registration race


On Mon, 20 Jan 2025 16:10:00 +0100, Johan Hovold wrote:
> Since the conversion to using the TZ allocator, the efivars service is
> registered before the memory pool has been allocated, something which
> can lead to a NULL-pointer dereference in case of a racing EFI variable
> access.
> 
> Make sure that all resources have been set up before registering the
> efivars.
> 
> [...]

Applied, thanks!

[1/1] firmware: qcom: uefisecapp: fix efivars registration race
      commit: da8d493a80993972c427002684d0742560f3be4a

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>