{"id":"CVE-2018-20961","details":"In the Linux kernel before 4.16.4, a double free vulnerability in the f_midi_set_alt function of drivers/usb/gadget/function/f_midi.c in the f_midi driver may allow attackers to cause a denial of service or possibly have unspecified other impact.","modified":"2026-03-12T22:50:02.464727Z","published":"2019-08-07T15:15:11.970Z","references":[{"type":"WEB","url":"https://support.f5.com/csp/article/K58502654?utm_source=f5support&amp%3Butm_medium=RSS"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html"},{"type":"ADVISORY","url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.4"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190905-0002/"},{"type":"ADVISORY","url":"https://support.f5.com/csp/article/K58502654"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/154228/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/Aug/48"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4145-1/"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/7fafcfdf6377b18b2a726ea554d6e593ba44349f"},{"type":"EVIDENCE","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7fafcfdf6377b18b2a726ea554d6e593ba44349f"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.4"},{"fixed":"4.4.190"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.96"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.36"}]},{"events":[{"introduced":"4.15.0"},{"fixed":"4.16.4"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-20961.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}