{"cve":"CVE-2024-35840","nvd":{"published":"2024-05-17T15:15:21.090","modified":"2026-06-17T07:35:31.747","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect()\n\nsubflow_finish_connect() uses four fields (backup, join_id, thmac, none)\nthat may contain garbage unless OPTION_MPTCP_MPJ_SYNACK has been set\nin mptcp_parse_option()","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/413b913507326972135d2977975dbff8b7f2c453","https://git.kernel.org/stable/c/51e4cb032d49ce094605f27e45eabebc0408893c","https://git.kernel.org/stable/c/76e8de7273a22a00d27e9b8b7d4d043d6433416a","https://git.kernel.org/stable/c/ad3e8f5c3d5c53841046ef7a947c04ad45a20721","https://git.kernel.org/stable/c/be1d9d9d38da922bd4beeec5b6dd821ff5a1dfeb"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:50:30.954589733+00:00"},"epss":{"cve":"CVE-2024-35840","score":0.00219,"percentile":0.12427,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}