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SUSE:SLE-15-SP7:GA
qemu.22427
vhost-user-gpu-fix-resource-leak-in-vg_r.patch
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File vhost-user-gpu-fix-resource-leak-in-vg_r.patch of Package qemu.22427
From: Li Qiang <liq3ea@163.com> Date: Sat, 15 May 2021 20:03:57 -0700 Subject: vhost-user-gpu: fix resource leak in 'vg_resource_create_2d' (CVE-2021-3544) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Git-commit: 86dd8fac2acc366930a5dc08d3fb1b1e816f4e1e References: 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> Signed-off-by: Jose R. Ziviani <jziviani@suse.de> --- contrib/vhost-user-gpu/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/contrib/vhost-user-gpu/main.c b/contrib/vhost-user-gpu/main.c index a019d0a9acea61a7629f1c74c79a..74c97c1585f6bd2e9cef94cde3af 100644 --- a/contrib/vhost-user-gpu/main.c +++ b/contrib/vhost-user-gpu/main.c @@ -328,6 +328,7 @@ 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; }
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