{"id":"CVE-2020-24385","details":"In MidnightBSD before 1.2.6 and 1.3 before August 2020, and FreeBSD before 7, a NULL pointer dereference was found in the Linux emulation layer that allows attackers to crash the running kernel. During binary interaction, td-\u003etd_emuldata in sys/compat/linux/linux_emul.h is not getting initialized and returns NULL from em_find().","modified":"2026-07-08T05:57:25.553772093Z","published":"2020-09-03T15:15:11.457Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"7.0"}],"vendor_product":"freebsd:freebsd","source":"CPE_RANGE","cpes":["cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*"]},{"extracted_events":[{"introduced":"1.3"},{"last_affected":"2020-08-19"}],"vendor_product":"midnightbsd:midnightbsd","source":"CPE_RANGE","cpes":["cpe:2.3:a:midnightbsd:midnightbsd:*:*:*:*:*:*:*:*"]}]},"references":[{"type":"ADVISORY","url":"http://www.midnightbsd.org/security/adv/MIDNIGHTBSD-SA-20:02.txt"},{"type":"ADVISORY","url":"https://www.midnightbsd.org/notes/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/midnightbsd/src","events":[{"introduced":"0"},{"fixed":"a57210d74fb79953e1e01c72ae12b1c151adeeee"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"1.2.6"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:midnightbsd:midnightbsd:*:*:*:*:*:*:*:*"}}],"versions":["1.2.5","1.2.4","1.2.3","1.2.2","1.2.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24385.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:N/I:N/A:H"}]}