Messages in this thread | | | Subject | Re: [PATCH] usbip: vhci_hcd: check port number before using | From | Shuah Khan <> | Date | Mon, 8 Oct 2018 14:06:23 -0600 |
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On 10/08/2018 02:01 PM, Sudip Mukherjee wrote: > On Mon, Oct 8, 2018 at 8:29 PM Shuah Khan <shuah@kernel.org> wrote: >> >> Hi Sudip, >> >> On 10/08/2018 01:19 PM, Sudip Mukherjee wrote: >>> From: Sudip Mukherjee <sudipm.mukherjee@gmail.com> >>> >>> The port number is checked and it just prints an error message but it >>> still continues to use the invalid port. And as a result it accesses >>> memory which is not its resulting in BUG report from KASAN. >> >> Yes there is an issue with out of bounds access. But this isn't the >> right fix. >> >>> >>> Reported-by: syzbot+600b03e0cf1b73bb23c4@syzkaller.appspotmail.com >>> Cc: stable <stable@vger.kernel.org> >>> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> >> >> I sent in a fix for this last Friday. >> >> https://patchwork.kernel.org/patch/10628833/ > > And I can confirm this patch also fixes the issue tested with the > reproducer I was using in my vm. > >
Great Thanks for testing the patch.
thanks, -- Shuah
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