{"id":"CVE-2017-8824","details":"The dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP_LISTEN state.","modified":"2026-03-15T22:18:02.726008Z","published":"2017-12-05T09:29:00.367Z","related":["MGASA-2018-0106","MGASA-2018-0107","MGASA-2018-0126","SUSE-SU-2017:3398-1","SUSE-SU-2017:3410-1","SUSE-SU-2018:0011-1","SUSE-SU-2018:0031-1","SUSE-SU-2018:0040-1","SUSE-SU-2018:0115-1","SUSE-SU-2018:0180-1","SUSE-SU-2018:0213-1","openSUSE-SU-2024:10728-1","openSUSE-SU-2024:13704-1"],"references":[{"type":"ADVISORY","url":"https://usn.ubuntu.com/3581-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4082"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:1170"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:3822"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3581-2/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3581-3/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3583-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3583-2/"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2017/12/05/1"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0399"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:1062"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:1130"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3582-2/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-4073"},{"type":"ADVISORY","url":"http://lists.openwall.net/netdev/2017/12/04/224"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:0676"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:1216"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2018:1319"},{"type":"ADVISORY","url":"https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3582-1/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/102056"},{"type":"EVIDENCE","url":"https://www.exploit-db.com/exploits/43234/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"2.6.14"},{"fixed":"3.2.97"}]},{"events":[{"introduced":"3.3"},{"fixed":"3.16.52"}]},{"events":[{"introduced":"3.17"},{"fixed":"3.18.95"}]},{"events":[{"introduced":"3.19"},{"fixed":"4.1.50"}]},{"events":[{"introduced":"4.2"},{"fixed":"4.4.116"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.82"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.20"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-8824.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}