VU#471747: dnsmasq contains several vulnerabilities, including attacker DNS redirect, privilege escalation, and heap manipulation

Collection of multiple high-impact vulnerabilities disclosed in May 2026 affecting open-source and commercial networking, identity, and ML tooling. Notable issues include multiple memory-safety and DNS/DHCP flaws in dnsmasq (heap buffer overflow, DNS cache poisoning, DNSSEC infinite loop/memory disclosure, DHCPv6 local root code execution), an authenticated path-traversal arbitrary file write in Casdoor, the Linux kernel AF_ALG "Copy Fail" local 4-byte write leading to reliable setuid binary in-memory corruption and privilege escalation, an unauthenticated configuration-modification endpoint (