CVE-2026-10822

If BIND encounters a particular invalid data structure in a DNS record, it will accept the invalid data, and may subsequently abort and exit. BIND will first need to store a DNS record for a key KEY, DNSKEY, etc.. That key must specify a PRIVATEDNS algorithm 253, and in the algorithm identifier,...

CVE-2026-10822

CVE-2026-10822 (BIND) : The issue affects BIND 9 across multiple branches (9.18.0–9.18.50, 9.20.0–9.20.24, 9.21.0–9.21.23, plus -S1 variants). It arises when storing a DNSKEY/KEY with a PRIVATEDNS algorithm (253) where the algorithm identifier has an incorrect length, causing an invalid identifie...