linux-kernel - Re: [PATCH] gpio: davinci: Validate the obtained number of IRQs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <171923031937.22973.12976812748644513949.b4-ty@linaro.org>
Date: Mon, 24 Jun 2024 13:58:49 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Keerthy <j-keerthy@...com>,
	Aleksandr Mishin <amishin@...rgos.ru>
Cc: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Grygorii Strashko <grygorii.strashko@...com>,
	linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	lvc-project@...uxtesting.org
Subject: Re: [PATCH] gpio: davinci: Validate the obtained number of IRQs

From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>


On Tue, 18 Jun 2024 17:43:44 +0300, Aleksandr Mishin wrote:
> Value of pdata->gpio_unbanked is taken from Device Tree. In case of broken
> DT due to any error this value can be any. Without this value validation
> there can be out of chips->irqs array boundaries access in
> davinci_gpio_probe().
> 
> Validate the obtained nirq value so that it won't exceed the maximum
> number of IRQs per bank.
> 
> [...]

Applied, thanks!

[1/1] gpio: davinci: Validate the obtained number of IRQs
      commit: 7aa9b96e9a73e4ec1771492d0527bd5fc5ef9164

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@...aro.org>