{"id":"RLSA-2026:97644","summary":"Important: containernetworking-plugins security, bug fix, and enhancement update","details":"The Container Network Interface (CNI) project consists of a specification and libraries for writing plug-ins for configuring network interfaces in Linux containers, along with a number of supported plug-ins. CNI concerns itself only with network connectivity of containers and removing allocated resources when the container is deleted. \n\nSecurity Fix(es):\n\n* net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME (CVE-2026-33811)\n\n* crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries (CVE-2026-27145)\n\nBug Fix(es) and Enhancement(s):\n\n* containernetworking-plugins - update to the latest upstream release (JIRA:Rocky Linux-212439)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 9 Release Notes linked from the References section.","modified":"2026-11-13T06:30:06.600193117Z","published":"2026-11-13T06:05:11.003704Z","upstream":["CVE-2026-27145","CVE-2026-33811"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:97644"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:97644"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467822"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2484207"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:97644"}],"affected":[{"package":{"name":"containernetworking-plugins","ecosystem":"Rocky 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Linux:9","purl":"pkg:rpm/rocky-linux/containernetworking-plugins-debuginfo?distro=rocky-linux-9&epoch=1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.9.1-2.el9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97644.json"}},{"package":{"name":"containernetworking-plugins-debugsource","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/containernetworking-plugins-debugsource?distro=rocky-linux-9&epoch=1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.9.1-2.el9"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:97644.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}