{"schemaVersion":3,"id":"MGASA-2026-0462","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated fuse-overlayfs package fixes security vulnerabilities\n\nfuse-overlayfs release-1.x preserves SUID/SGID bits after\ntruncate/open(O_TRUNC). (CVE-2026-52791)\nOperations on hardlinked lower-layer files resolving to the wrong layer.\n(CVE-2026-77478)","dates":{"published":"2026-09-29T19:12:34.000Z","modified":"2026-09-29T19:15:04.664Z","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":"mageia","product":"fuse-overlayfs","name":"fuse-overlayfs","label":"fuse-overlayfs","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/fuse-overlayfs","purlType":"rpm","versions":[{"text":"< 1.18-1.mga10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.18-1.mga10","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0462.html","label":"advisories.mageia.org/MGASA-2026-0462.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36164","label":"bugs.mageia.org/show_bug.cgi?id=36164","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OHDCW47LEOQXLVH2XJNC3A7VFVELJQ6U/","label":"lists.fedoraproject.org/archives/…","hostname":"lists.fedoraproject.org","tags":["WEB"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/YO4BSFYJPI6ZGUIXZ3AHYYYFEYEM4MFO/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["WEB"]},{"url":"https://github.com/containers/fuse-overlayfs/releases/tag/v1.17","label":"github.com/containers/fuse-overlayfs/releases/tag/v1.17","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/containers/fuse-overlayfs/releases/tag/v1.18","label":"github.com/containers/fuse-overlayfs/releases/tag/v1.18","hostname":"github.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-52791"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-29T19:12:34.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-29T19:15:04.664Z","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":"2026-10-20T21:49:08.663Z","stale":false,"partial":false}}