manuals: improve description of CVE_STATUS and CVE_STATUS_GROUPS

- Mention CVE_STATUS_GROUPS in the development manual
  (otherwise only present in the reference manual, but with
  no reference to it)

- In the reference manual description of CVE_STATUS,
  link back to the development manual, to provide context.

(From yocto-docs rev: cfef5fe41b6c819e783c88829448ae38141650a5)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/documentation/dev-manual/vulnerabilities.rst b/documentation/dev-manual/vulnerabilities.rst
index 71111bb3e2..c492b62ffd 100644
--- a/documentation/dev-manual/vulnerabilities.rst
+++ b/documentation/dev-manual/vulnerabilities.rst
@@ -164,6 +164,9 @@ the :term:`CVE_STATUS` variable flag with appropriate reason which is mapped to
 As mentioned previously, if data in the CVE database is wrong, it is recommend to fix those
 issues in the CVE database directly.
 
+Note that if there are many CVEs with the same status and reason, those can be
+shared by using the :term:`CVE_STATUS_GROUPS` variable.
+
 Recipes can be completely skipped by CVE check by including the recipe name in
 the :term:`CVE_CHECK_SKIP_RECIPE` variable.