{"id":"SUSE-SU-2026:5167-1","summary":"Security update for kubevirt","details":"This update for kubevirt fixes the following issues:\n\n- CVE-2026-56854,CVE-2026-56855,CVE-2026-78662: golang.org/x/crypto/ssh: authentication bypass and deadlocks in the\n  crypto/ssh library (bsc#1278574).\n- CVE-2026-78659: golang.org/x/net/http2: HTTP/2 server memory exhaustion due to Trailer headers (bsc#1286984).\n- CVE-2026-78660: golang.org/x/net/http2: HTTP/2 transport accepts malformed framing-related headers (bsc#1287039).\n- CVE-2026-78663: golang.org/x/net/http2: double flow control refund on HTTP/2 server streams (bsc#1287131).\n- CVE-2026-78669: golang.org/x/net/http2: excessive CPU consumption from repeated initial window changes (bsc#1285255).\n- CVE-2026-84303: google.golang.org/grpc: xDS RBAC HTTP filter implementation issue allows for bypass of authorization\n  policies via mixed-case or canonical-case header matches (bsc#1279276).\n- CVE-2026-84304: google.golang.org/grpc: heap memory exhaustion via HTTP/2 DATA frame fragmentation (bsc#1279184).\n- CVE-2026-84445: google.golang.org/grpc: DoS via crash due to missing ':authority' and 'Host' headers in gRPC-Go xDS\n  servers (bsc#1278869).\n- CVE-2026-97032: golang.org/x/net/http2: HTTP/2 server crash due to HPACK encoder race (bsc#1287260).\n\nRebuilt also against current go1.26.\n","modified":"2026-11-11T13:00:04.397216186Z","published":"2026-11-10T14:20:28Z","related":["CVE-2026-56854","CVE-2026-56855","CVE-2026-78659","CVE-2026-78660","CVE-2026-78662","CVE-2026-78663","CVE-2026-78669","CVE-2026-84303","CVE-2026-84304","CVE-2026-84445","CVE-2026-97032"],"upstream":["CVE-2026-56854","CVE-2026-56855","CVE-2026-78659","CVE-2026-78660","CVE-2026-78662","CVE-2026-78663","CVE-2026-78669","CVE-2026-84303","CVE-2026-84304","CVE-2026-84445","CVE-2026-97032"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20265167-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1278574"},{"type":"REPORT","url":"https://bugzilla.suse.com/1278869"},{"type":"REPORT","url":"https://bugzilla.suse.com/1279184"},{"type":"REPORT","url":"https://bugzilla.suse.com/1279276"},{"type":"REPORT","url":"https://bugzilla.suse.com/1285255"},{"type":"REPORT","url":"https://bugzilla.suse.com/1286984"},{"type":"REPORT","url":"https://bugzilla.suse.com/1287039"},{"type":"REPORT","url":"https://bugzilla.suse.com/1287131"},{"type":"REPORT","url":"https://bugzilla.suse.com/1287260"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-56854"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-56855"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-78659"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-78660"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-78662"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-78663"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-78669"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-84303"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-84304"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-84445"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-97032"}],"affected":[{"package":{"name":"kubevirt","ecosystem":"SUSE:Linux Enterprise Module for Containers 15 SP7","purl":"pkg:rpm/suse/kubevirt&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Containers%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.4-150700.3.42.1"}]}],"ecosystem_specific":{"binaries":[{"kubevirt-virtctl":"1.7.4-150700.3.42.1","kubevirt-manifests":"1.7.4-150700.3.42.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:5167-1.json"}}],"schema_version":"1.9.2"}