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Re: [PATCH v2 2/5] usb/redir: avoid dynamic stack allocation (CVE-2021-3
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From: |
Philippe Mathieu-Daudé |
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Subject: |
Re: [PATCH v2 2/5] usb/redir: avoid dynamic stack allocation (CVE-2021-3527) |
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Date: |
Mon, 3 May 2021 15:55:00 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 |
On 5/3/21 3:29 PM, Gerd Hoffmann wrote:
> Use autofree heap allocation instead.
>
> Fixes: 4f4321c11ff ("usb: use iovecs in USBPacket")
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
> hw/usb/redirect.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
- [PATCH v2 0/5] usb: fix some memory allocation issues., Gerd Hoffmann, 2021/05/03
- [PATCH v2 1/5] usb/hid: avoid dynamic stack allocation, Gerd Hoffmann, 2021/05/03
- [PATCH v2 2/5] usb/redir: avoid dynamic stack allocation (CVE-2021-3527), Gerd Hoffmann, 2021/05/03
- [PATCH v2 3/5] usb/mtp: avoid dynamic stack allocation, Gerd Hoffmann, 2021/05/03
- [PATCH v2 4/5] usb/xhci: sanity check packet size, Gerd Hoffmann, 2021/05/03
- [PATCH v2 5/5] usb: limit combined packets to 1 MiB, Gerd Hoffmann, 2021/05/03