Mauro Matteo Cascella 9569f5cb5b display/qxl-render: fix race condition in qxl_cursor (CVE-2021-4207)
Avoid fetching 'width' and 'height' a second time to prevent possible
race condition. Refer to security advisory
https://starlabs.sg/advisories/22-4207/ for more information.

Fixes: CVE-2021-4207
Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220407081106.343235-1-mcascell@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2022-04-07 12:30:54 +02:00
..
2022-04-06 20:03:26 +01:00
2022-04-06 20:03:26 +01:00
2022-03-31 21:30:56 +02:00