{"id":"CLSA-2026-1790352528","summary":"bind: Fix of CVE-2026-19667","details":"- CVE-2026-19667: upstream hardening backported for parity - reject a negative\n  cache record that does not fit in a dns_rdata_t; 9.11.4-P2 itself is not\n  exploitable, because its 4096-byte ncache staging buffer predates upstream\n  6750780e88 and cannot hold a record large enough to overflow the length field","modified":"2026-10-26T09:31:59.291731765Z","published":"2026-09-25T16:08:59Z","upstream":["CVE-2026-19667"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/rhel7els/CLSA-2026-1790352528.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19667"}],"affected":[{"package":{"name":"bind","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-chroot","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-chroot?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-devel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-devel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-export-devel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-export-devel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-export-libs","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-export-libs?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-libs","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-libs?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-libs-lite","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-libs-lite?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-license","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-license?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-lite-devel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-lite-devel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-pkcs11","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-pkcs11?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-pkcs11-devel","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-pkcs11-devel?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-pkcs11-libs","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-pkcs11-libs?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1790352528.json"}},{"package":{"name":"bind-pkcs11-utils","ecosystem":"TuxCare:RHEL:7","purl":"pkg:rpm/tuxcare/bind-pkcs11-utils?distro=rhel-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"33:9.11.4-26.P2.el7_9.16.tuxcare.els18"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/da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