From: Ding Hui <dinghui@sangfor.com.cn>
To: bhelgaas@google.com
Cc: dinghui@sangfor.com.cn,
sathyanarayanan.kuppuswamy@linux.intel.com, vidyas@nvidia.com,
david.e.box@linux.intel.com, kai.heng.feng@canonical.com,
michael.a.bottini@linux.intel.com, rajatja@google.com,
qinzongquan@sangfor.com.cn, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] PCI/ASPM: fix UAF by removing cached downstream
Date: Sat, 29 Apr 2023 22:58:12 +0800 [thread overview]
Message-ID: <13ea5739-d7d3-cefa-d8d7-540635bbdc19@sangfor.com.cn> (raw)
In-Reply-To: <20230429132604.31853-1-dinghui@sangfor.com.cn>
On 2023/4/29 9:26 下午, Ding Hui wrote:
> If the function 0 of a multifunction device is removed, an freed
Typo "a freed" will be fix in v2.
> downstream pointer will be left in struct pcie_link_state, and then
> when pcie_config_aspm_link() be invoked from any path, we will get a
> KASAN use-after-free report.
--
Thanks,
-dinghui
next prev parent reply other threads:[~2023-04-29 14:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-29 13:26 [PATCH] PCI/ASPM: fix UAF by removing cached downstream Ding Hui
2023-04-29 14:58 ` Ding Hui [this message]
2023-05-01 2:10 ` Bjorn Helgaas
2023-05-01 3:50 ` Ding Hui
2023-05-01 16:52 ` Bjorn Helgaas
2023-05-03 13:31 ` Ding Hui
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