CLSA-2025-1754037187 Fix of 7 CVEs

CVE-url: https://ubuntu.com/security/CVE-2021-47352 - virtio-net: Add validation for used length CVE-url: https://ubuntu.com/security/CVE-2024-46771 - can: bcm: Remove proc entry when dev is unregistered. Bionic update: upstream stable patchset 2023-01-20 LP: 2003596 // CVE- url:...