{"schemaVersion":3,"id":"SUSE-SU-2026:20085-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for bind\n\nThis update for bind fixes the following issues:\n\n- Upgrade to release 9.20.15\n  Security Fixes:\n  * CVE-2025-40778: Fixed cache poisoning attacks with unsolicited RRs (bsc#1252379)\n  * CVE-2025-40780: Fixed cache poisoning due to weak PRNG (bsc#1252380)\n  * CVE-2025-8677: Fixed resource exhaustion via malformed DNSKEY handling (bsc#1252378)\n\n  New Features:\n  * Add dnssec-policy keys configuration check to named-checkconf.\n  * Add a new option `manual-mode` to dnssec-policy.\n  * Add a new option `servfail-until-ready` to response-policy\n    zones.\n  * Support for parsing HHIT and BRID records has been added.\n  * Support for parsing DSYNC records has been added.\n\n  Removed Features:\n  * Deprecate the `tkey-gssapi-credential` statement.\n  * Obsolete the `tkey-domain` statement.\n\n  Feature Changes:\n  * Add deprecation warnings for RSASHA1, RSASHA1-NSEC3SHA1, and DS\n    digest type 1.\n\n  Bug Fixes:\n  * Missing DNSSEC information when CD bit is set in query.\n  * rndc sign during ZSK rollover will now replace signatures.\n  * Use signer name when disabling DNSSEC algorithms.\n  * Preserve cache when reload fails and reload the server again.\n  * Prevent spurious SERVFAILs for certain 0-TTL resource records.\n  * Fix unexpected termination if catalog-zones had undefined\n    `default-primaries`.\n  * Stale RRsets in a CNAME chain were not always refreshed.\n  * Add RPZ extended DNS error for zones with a CNAME override\n    policy configured.\n  * Fix dig +keepopen option.\n  * Log dropped or slipped responses in the query-errors category.\n  * Fix synth-from-dnssec not working in some scenarios.\n  * Clean enough memory when adding new ADB names/entries under\n    memory pressure.\n  * Prevent spurious validation failures.\n  * Ensure file descriptors 0-2 are in use before using libuv\n    [bsc#1230649]","dates":{"published":"2026-01-15T10:43:50.000Z","modified":"2026-03-23T04:52:34.244Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"bind&distro=SUSE Linux Enterprise Server 16.0","name":"bind","label":"bind&distro=SUSE Linux Enterprise Server 16.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/bind&distro=SUSE Linux Enterprise Server 16.0","purlType":"rpm","versions":[{"text":"< 9.20.15-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 9.20.15-160000.1.1","eol":null,"hubHref":null},{"vendor":"suse","product":"bind&distro=SUSE Linux Enterprise Server for SAP applications 16.0","name":"bind","label":"bind&distro=SUSE Linux Enterprise Server for SAP applications 16.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/bind&distro=SUSE Linux Enterprise Server for SAP applications 16.0","purlType":"rpm","versions":[{"text":"< 9.20.15-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 9.20.15-160000.1.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202620085-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-202620085-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1230649","label":"bugzilla.suse.com/1230649","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1252378","label":"bugzilla.suse.com/1252378","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1252379","label":"bugzilla.suse.com/1252379","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1252380","label":"bugzilla.suse.com/1252380","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-40778","label":"www.suse.com/security/cve/CVE-2025-40778","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-40780","label":"www.suse.com/security/cve/CVE-2025-40780","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8677","label":"www.suse.com/security/cve/CVE-2025-8677","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-40778","CVE-2025-40780","CVE-2025-8677"],"downstream":[],"duplicates":[],"related":["CVE-2025-40778","CVE-2025-40780","CVE-2025-8677"]},"timeline":[{"kind":"published","date":"2026-01-15T10:43:50.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-03-23T04:52:34.244Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T08:49:08.390Z","stale":false,"partial":false}}