diff options
| author | Li Qiang <liq3ea@163.com> | 2021-05-15 20:03:57 -0700 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2021-05-27 11:55:59 +0200 |
| commit | 86dd8fac2acc366930a5dc08d3fb1b1e816f4e1e (patch) | |
| tree | caf5d8a5c6561b29b30d98e8e09e155cd8c74284 /contrib | |
| parent | 121841b25d72d13f8cad554363138c360f1250ea (diff) | |
vhost-user-gpu: fix resource leak in 'vg_resource_create_2d' (CVE-2021-3544)
Call 'vugbm_buffer_destroy' in error path to avoid resource leak.
Fixes: CVE-2021-3544
Reported-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Prasad J Pandit <pjp@fedoraproject.org>
Signed-off-by: Li Qiang <liq3ea@163.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20210516030403.107723-3-liq3ea@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/vhost-user-gpu/vhost-user-gpu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/contrib/vhost-user-gpu/vhost-user-gpu.c b/contrib/vhost-user-gpu/vhost-user-gpu.c index f73f292c9f..b5e153d0d6 100644 --- a/contrib/vhost-user-gpu/vhost-user-gpu.c +++ b/contrib/vhost-user-gpu/vhost-user-gpu.c @@ -349,6 +349,7 @@ vg_resource_create_2d(VuGpu *g, g_critical("%s: resource creation failed %d %d %d", __func__, c2d.resource_id, c2d.width, c2d.height); g_free(res); + vugbm_buffer_destroy(&res->buffer); cmd->error = VIRTIO_GPU_RESP_ERR_OUT_OF_MEMORY; return; } |