diff options
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu/CVE-2021-3544.patch')
| -rw-r--r-- | meta/recipes-devtools/qemu/qemu/CVE-2021-3544.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2021-3544.patch b/meta/recipes-devtools/qemu/qemu/CVE-2021-3544.patch new file mode 100644 index 0000000000..1b4fcbfb60 --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu/CVE-2021-3544.patch @@ -0,0 +1,29 @@ +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: default avatarLi Qiang <liq3ea@163.com> +Reviewed-by: default avatarPrasad J Pandit <pjp@fedoraproject.org> +Signed-off-by: default avatarLi Qiang <liq3ea@163.com> +Reviewed-by: Marc-André Lureau's avatarMarc-André Lureau <marcandre.lureau@redhat.com> +Message-Id: <20210516030403.107723-3-liq3ea@163.com> +Signed-off-by: Gerd Hoffmann's avatarGerd Hoffmann <kraxel@redhat.com> + +Upstream-Status: Backport +[vhost-user-gpu does not exist in 4.2.0] +CVE: CVE-2021-3544 +Signed-off-by: Armin Kuster <akuster@mvista.com> + +Index: qemu-4.2.0/contrib/vhost-user-gpu/main.c +=================================================================== +--- qemu-4.2.0.orig/contrib/vhost-user-gpu/main.c ++++ qemu-4.2.0/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; + } |