{"schema":"threatline.record/2","record":{"id":"CVE-2026-15390","aliases":[],"summary":"Out-of-bounds write in Das U-Boot","details":"Das U-Boot with CONFIG_IP_DEFRAG=y parameter fails to clear IP reassembly state after delivering a complete datagram. An attacker who can deliver fragmented IP traffic can execute arbitrary code by sending duplicated last-fragment IP packets.\n\n\nThis issue was fixed in commit b1aec609bb5e0d08c25c888c91935287ab4ee5fa in version 2026.07.","categories":["Unclassified"],"product":"Das U-Boot","vendor":"DENX Software Engineering","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-15390","source_modified_at":"2026-09-29T10:55:43.070Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Das U-Boot","vendor":"DENX Software Engineering","versions":[{"status":"affected","version":"2009.08","lessThanOrEqual":"2026.07","changes":[{"at":"commit b1aec609bb5e0d08c25c888c91935287ab4ee5fa","status":"unaffected"}],"versionType":"date"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00286,"percentile":0.20022,"score_date":"2026-10-23"},"published_at":"2026-09-29T10:04:31.905Z","modified_at":"2026-09-29T10:55:43.070Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-15390","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-29T10:55:43.070Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-15390","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://cert.pl/en/posts/2026/09/CVE-2026-15390","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://source.denx.de/u-boot/u-boot/-/commit/b1aec609bb5e0d08c25c888c91935287ab4ee5fa","tags":["patch"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-09-29T10:53:14.845353Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-29T10:55:43.070Z","content_hash":"e76ce0e731c0f0595e7b10a055744ee46bdbcb5234a66a69656e38b063653d4a"}}