{"schemaVersion":3,"id":"SUSE-SU-2026:4372-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for amazon-ssm-agent\n\nThis update for amazon-ssm-agent fixes the following issue:\n\n- CVE-2026-56854: golang.org/x/crypto/ssh: source-address restriction bypassed in 5 callback families (bsc#1278681)\n- CVE-2026-56855: golang.org/x/crypto/ssh: prevent DoS on deadlocked established channel (bsc#1278681)\n- CVE-2026-78662: golang.org/x/crypto/ssh: prevent DoS on deadlocked undecided channel (bsc#1278681).\n\nChanges for amazon-ssm-agent:\n\n- Update to version 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3.3.5390.0-150000.5.43.1","eol":null,"hubHref":null},{"vendor":"suse","product":"amazon-ssm-agent&distro=SUSE Linux Enterprise Module for Public Cloud 15 SP6","name":"amazon-ssm-agent","label":"amazon-ssm-agent&distro=SUSE Linux Enterprise Module for Public Cloud 15 SP6","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/amazon-ssm-agent&distro=SUSE Linux Enterprise Module for Public Cloud 15 SP6","purlType":"rpm","versions":[{"text":"< 3.3.5390.0-150000.5.43.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.3.5390.0-150000.5.43.1","eol":null,"hubHref":null},{"vendor":"suse","product":"amazon-ssm-agent&distro=SUSE Linux Enterprise Module for Public Cloud 15 SP7","name":"amazon-ssm-agent","label":"amazon-ssm-agent&distro=SUSE Linux Enterprise Module for Public Cloud 15 SP7","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/amazon-ssm-agent&distro=SUSE Linux Enterprise Module for Public Cloud 15 SP7","purlType":"rpm","versions":[{"text":"< 3.3.5390.0-150000.5.43.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.3.5390.0-150000.5.43.1","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264372-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20264372-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1278681","label":"bugzilla.suse.com/1278681","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-56854","label":"www.suse.com/security/cve/CVE-2026-56854","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-56855","label":"www.suse.com/security/cve/CVE-2026-56855","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-78662","label":"www.suse.com/security/cve/CVE-2026-78662","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-56854","CVE-2026-56855","CVE-2026-78662"],"downstream":[],"duplicates":[],"related":["CVE-2026-56854","CVE-2026-56855","CVE-2026-78662"]},"timeline":[{"kind":"published","date":"2026-09-28T15:11:21.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-29T09:15:10.642Z","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":"2026-10-22T12:38:49.371Z","stale":false,"partial":false}}