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Subject: Re: [PATCH v2] platform/chrome: cros_ec_typec: zero out stale pointers
From:   patchwork-bot+chrome-platform@kernel.org
Message-Id: <167046481635.18277.9896783990183695326.git-patchwork-notify@kernel.org>
Date:   Thu, 08 Dec 2022 02:00:16 +0000
References: <20221207093924.v2.1.I1864b6a7ee98824118b93677868d22d3750f439b@changeid>
In-Reply-To: <20221207093924.v2.1.I1864b6a7ee98824118b93677868d22d3750f439b@changeid>
To:     Victor Ding <victording@chromium.org>
Cc:     linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev,
        pmalani@chromium.org, groeck@chromium.org, dustin@howett.net,
        gustavoars@kernel.org, gregkh@linuxfoundation.org,
        sebastian.reichel@collabora.com, dnojiri@chromium.org,
        lee.jones@linaro.org, bleung@chromium.org,
        tinghan.shen@mediatek.com, tzungbi@kernel.org,
        enric.balletbo@collabora.com, heikki.krogerus@linux.intel.com
Precedence: bulk

Hello:

This patch was applied to chrome-platform/linux.git (for-kernelci)
by Tzung-Bi Shih <tzungbi@kernel.org>:

On Wed,  7 Dec 2022 09:39:40 +0000 you wrote:
> `cros_typec_get_switch_handles` allocates four pointers when obtaining
> type-c switch handles. These pointers are all freed if failing to obtain
> any of them; therefore, pointers in `port` become stale. The stale
> pointers eventually cause use-after-free or double free in later code
> paths. Zeroing out all pointer fields after freeing to eliminate these
> stale pointers.
> 
> [...]

Here is the summary with links:
  - [v2] platform/chrome: cros_ec_typec: zero out stale pointers
    https://git.kernel.org/chrome-platform/c/9a8aadcf0b45

You are awesome, thank you!
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