[PATCH v2 1/4] ref-manual: variables.rst: add documentation for CVE_VERSION

[michael.opdenacker@bootlin.com]

From: Michael Opdenacker <michael.opdenacker@bootlin.com>

From: Mikko Rapeli <mikko.rapeli@linaro.org>

Related to cve-check.bbclass.

Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
---
 documentation/ref-manual/variables.rst | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index 71e8c272a7..0f9df3ac20 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -1508,6 +1508,18 @@ system and gives an overview of their function and contents.
 
          CVE_PRODUCT = "vendor:package"
 
+   :term:`CVE_VERSION`
+      In a recipe, defines the version used to match the recipe version
+      against the version in the `NIST CVE database <https://nvd.nist.gov/>`__
+      when usign :ref:`cve-check <ref-classes-cve-check>`.
+
+      The default is ${:term:`PV`} but if recipes use custom version numbers
+      which do not map to upstream software component release versions and the versions
+      used in the CVE database, then this variable can be used to set the
+      version number for :ref:`cve-check <ref-classes-cve-check>`. Example::
+
+          CVE_VERSION = "2.39"
+
    :term:`CVSDIR`
       The directory in which files checked out under the CVS system are
       stored.
-- 
2.34.1