{"id":"SUSE-SU-2026:2974-1","summary":"Security update for dnsmasq","details":"This update for dnsmasq fixes the following issues\n\n- CVE-2026-12725: heap buffer overflow in `log_query()` when logging unsupported DS/DNSKEY replies (bsc#1268764).\n- CVE-2026-12969: out-of-bounds read in `find_soa()` due to missing extrabytes validation (bsc#1268882).\n\nChanges for dnsmasq:\n\n- Update to 2.93:\n * Fix a corner-case in DNSSEC validation with wildcards.\n * Fix DNSSEC failure with spurious RRSIGs.\n * Fix DNSSEC fail with CNAME replies to DS queries.\n * Fix regression in 2.92 release which broke DHCPv6 when a DHCP\n relay is in use.\n * Modify the inotify implementation so that inotify watches are\n only created after dnsmasq has changed permissions and userid.\n","modified":"2026-07-15T10:00:08.830400568Z","published":"2026-07-14T11:36:48Z","related":["CVE-2026-12725","CVE-2026-12969"],"upstream":["CVE-2026-12725","CVE-2026-12969"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262974-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268764"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268882"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-12725"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-12969"}],"affected":[{"package":{"name":"dnsmasq","ecosystem":"SUSE:Linux Enterprise Server 12 SP5-LTSS","purl":"pkg:rpm/suse/dnsmasq&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.93-18.32.1"}]}],"ecosystem_specific":{"binaries":[{"dnsmasq":"2.93-18.32.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2974-1.json"}},{"package":{"name":"dnsmasq","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/dnsmasq&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.93-18.32.1"}]}],"ecosystem_specific":{"binaries":[{"dnsmasq":"2.93-18.32.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2974-1.json"}}],"schema_version":"1.7.5"}