{"id":"CVE-2019-8956","details":"In the Linux Kernel before versions 4.20.8 and 4.19.21 a use-after-free error in the \"sctp_sendmsg()\" function (net/sctp/socket.c) when handling SCTP_SENDALL flag can be exploited to corrupt memory.","modified":"2026-03-12T23:31:54.962435Z","published":"2019-04-01T19:29:01.300Z","references":[{"type":"WEB","url":"https://secuniaresearch.flexerasoftware.com/secunia_research/2019-5/"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.21"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.8"},{"type":"ADVISORY","url":"https://support.f5.com/csp/article/K12671141"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3930-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3930-2/"},{"type":"FIX","url":"https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=ba59fb0273076637f0add4311faa990a5eec27c0"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.17"},{"fixed":"4.19.21"}]},{"events":[{"introduced":"4.20"},{"fixed":"4.20.8"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.10"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-8956.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"}]}