{"schemaVersion":3,"id":"SUSE-SU-2026:4286-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for amazon-ssm-agent\n\nThis update for amazon-ssm-agent fixes the following issues:\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- CVE-2026-71556: github.com/go-git/go-git/v5: Arbitrary file read/write via symbolic link resolution (bsc#1276981).\n- CVE-2026-71557: github.com/go-git/go-git/v5: Malicious reference names may modify files outside the reference storage\n  (bsc#1276994).\n\nChanges for amazon-ssm-agent:\n\n- Update to version 3.3.5390.0","dates":{"published":"2026-09-22T16:08:49.000Z","modified":"2026-09-23T09:15:06.099Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"amazon-ssm-agent&distro=SUSE Linux Enterprise Module for Public Cloud 12","name":"amazon-ssm-agent","label":"amazon-ssm-agent&distro=SUSE Linux Enterprise Module for Public Cloud 12","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/amazon-ssm-agent&distro=SUSE Linux Enterprise Module for Public Cloud 12","purlType":"rpm","versions":[{"text":"< 3.3.5390.0-4.52.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.3.5390.0-4.52.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264286-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20264286-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1276981","label":"bugzilla.suse.com/1276981","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1276994","label":"bugzilla.suse.com/1276994","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"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-2026-71556","label":"www.suse.com/security/cve/CVE-2026-71556","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-71557","label":"www.suse.com/security/cve/CVE-2026-71557","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-2026-71556","CVE-2026-71557","CVE-2026-78662"],"downstream":[],"duplicates":[],"related":["CVE-2026-56854","CVE-2026-56855","CVE-2026-71556","CVE-2026-71557","CVE-2026-78662"]},"timeline":[{"kind":"published","date":"2026-09-22T16:08:49.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-23T09:15:06.099Z","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":"2026-10-21T21:50:55.916Z","stale":false,"partial":false}}