USN-8969-1: Bind vulnerabilities
It was discovered that Bind incorrectly handled certain DNS messages with repeated singleton records such as SOA, CNAME, or DNAME records. A remote attacker could possibly use this issue to cause Bind to use excessive memory, leading to a denial of service. This issue only affected Ubuntu 26.10. (CVE-2026-75029) It was discovered that Bind incorrectly handled cached DNSSEC proofs. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. This issue only affected Ubuntu 26.10. (CVE-2026-19662) It was discovered that Bind incorrectly handled certain invalid DNSSEC records. A remote attacker could possibly use this issue to cause Bind to use excessive CPU resources, leading to a denial of service. This issue only affected Ubuntu 26.10. (CVE-2026-19668) It was discovered that Bind incorrectly handled malformed answers on resolvers configured to use DNS64. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a d
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