secureboot-db vulnerabilities (Ubuntu)

2 vulnerabilities.

• secureboot-db Ubuntu Shim/dp.c library: null-pointer dereference in is_removable_media_path() when devicepathtostr() returns null CVE-2026-19411 3.9 LowAugust 10, 2026
• secureboot-db Ubuntu Secure Boot Certificate Expiration Security Feature Bypass Vulnerability CVE-2026-21265 6.4 MediumJanuary 13, 2026