cve-check: add support for cvss v4.0

https://nvd.nist.gov/general/news/cvss-v4-0-official-support

CVSS v4.0 was released in November 2023
NVD announced support for it in June 2024

Current stats are:
* cvss v4 provided, but also v3, so cve-check showed a value
sqlite> select count(*) from nvd where scorev4 != 0.0 and scorev3 != 0.0;
2069
* only cvss v4 provided, so cve-check did not show any
sqlite> select count(*) from nvd where scorev4 != 0.0 and scorev3 = 0.0;
260

(From OE-Core rev: 358dbfcd80ae1fa414d294c865dd293670c287f0)

Signed-off-by: Peter Marko <peter.marko@siemens.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/classes/vex.bbclass b/meta/classes/vex.bbclass
index bb16e2a529..01d4e52051 100644
--- a/meta/classes/vex.bbclass
+++ b/meta/classes/vex.bbclass
@@ -282,6 +282,7 @@ def cve_write_data_json(d, cve_data, cve_status):
             cve_item["summary"] = cve_data[cve]["NVD-summary"]
             cve_item["scorev2"] = cve_data[cve]["NVD-scorev2"]
             cve_item["scorev3"] = cve_data[cve]["NVD-scorev3"]
+            cve_item["scorev4"] = cve_data[cve]["NVD-scorev4"]
             cve_item["vector"] = cve_data[cve]["NVD-vector"]
             cve_item["vectorString"] = cve_data[cve]["NVD-vectorString"]
         if 'status' in cve_data[cve]: