{"api_version":"1","generated_at":"2026-07-23T12:40:54+00:00","cve":"CVE-2012-3520","urls":{"html":"https://cve.report/CVE-2012-3520","api":"https://cve.report/api/cve/CVE-2012-3520.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2012-3520","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-3520"},"summary":{"title":"CVE-2012-3520","description":"The Netlink implementation in the Linux kernel before 3.2.30 does not properly handle messages that lack SCM_CREDENTIALS data, which might allow local users to spoof Netlink communication via a crafted message, as demonstrated by a message to (1) Avahi or (2) NetworkManager.","state":"PUBLISHED","assigner":"redhat","published_at":"2012-10-03 11:02:57","updated_at":"2026-04-29 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Netlink implementation in the Linux kernel before 3.2.30 does not properly handle messages that lack SCM_CREDENTIALS data, which might allow local users to spoof Netlink communication via a crafted message, as demonstrated by a message to (1) Avahi or (2) NetworkManager.","Type":"Description","Title":"CVE-2012-3520"},{"CveYear":"2012","CveId":"3520","Ordinal":"2","NoteData":"2012-10-03","Type":"Other","Title":"Published"},{"CveYear":"2012","CveId":"3520","Ordinal":"3","NoteData":"2016-10-07","Type":"Other","Title":"Modified"}]}}}