vhost-user-gpu: fix memory disclosure in virgl_cmd_get_capset_info (CVE-2021-3545)
authorLi Qiang <liq3ea@163.com>
Sun, 16 May 2021 03:03:56 +0000 (20:03 -0700)
committerGerd Hoffmann <kraxel@redhat.com>
Thu, 27 May 2021 09:55:59 +0000 (11:55 +0200)
commit121841b25d72d13f8cad554363138c360f1250ea
treeca28956ce3df2f98d1a834b8bcbe7b0847ef7000
parent2ab2dad01f6dc3667c0d53d2b1ba46b511031207
vhost-user-gpu: fix memory disclosure in virgl_cmd_get_capset_info (CVE-2021-3545)

Otherwise some of the 'resp' will be leaked to guest.

Fixes: CVE-2021-3545
Reported-by: Li Qiang <liq3ea@163.com>
virtio-gpu fix: 42a8dadc74 ("virtio-gpu: fix information leak
in getting capset info dispatch")

Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210516030403.107723-2-liq3ea@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
contrib/vhost-user-gpu/virgl.c