doc: security: Disclose CVE-2024-6259

Disclose information about published CVE.

(cherry picked from commit d9bdb4a)

Original-Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
GitOrigin-RevId: d9bdb4a
Cr-Build-Id: 8736464299640945217
Cr-Build-Url: https://cr-buildbucket.appspot.com/build/8736464299640945217
Copybot-Job-Name: zephyr-main-copybot-downstream
Change-Id: I08f6c226afac730dad7e1667a389390be2115212
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/zephyr/+/5873057
Tested-by: ChromeOS Prod (Robot) <chromeos-ci-prod@chromeos-bot.iam.gserviceaccount.com>
Tested-by: Tristan Honscheid <honscheid@google.com>
Reviewed-by: Tristan Honscheid <honscheid@google.com>
Commit-Queue: Tristan Honscheid <honscheid@google.com>

doc/security/vulnerabilities.rst

@@ -1826,7 +1826,18 @@ This has been fixed in main for v3.7.0
 CVE-2024-6259
 -------------
 
-Under embargo until 2024-09-12
+BT: HCI: adv_ext_report Improper discarding in adv_ext_report
+
+- `Zephyr project bug tracker GHSA-p5j7-v26w-wmcp
+  <https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-p5j7-v26w-wmcp>`_
+
+This has been fixed in main for v3.7.0
+
+- `PR 74639 fix for main
+  <https://github.com/zephyrproject-rtos/zephyr/pull/74639>`_
+
+- `PR 77960 fix for 3.6
+  <https://github.com/zephyrproject-rtos/zephyr/pull/77960>`_
 
 CVE-2024-6442
 -------------