{"id":"CVE-2024-35840","summary":"mptcp: use OPTION_MPTCP_MPJ_SYNACK in subflow_finish_connect()","details":"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()","modified":"2026-04-03T13:14:47.174537Z","published":"2024-05-17T14:27:31.166Z","related":["SUSE-SU-2025:01614-1","SUSE-SU-2025:01707-1","SUSE-SU-2025:01919-1","SUSE-SU-2025:01951-1","SUSE-SU-2025:01964-1","SUSE-SU-2025:01967-1","SUSE-SU-2025:01972-1","SUSE-SU-2025:02264-1","SUSE-SU-2025:02321-1","SUSE-SU-2025:02322-1","SUSE-SU-2025:02537-1","SUSE-SU-2025:20343-1","SUSE-SU-2025:20344-1","SUSE-SU-2025:20354-1","SUSE-SU-2025:20355-1","USN-6818-2","USN-6819-2"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35840.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/413b913507326972135d2977975dbff8b7f2c453"},{"type":"WEB","url":"https://git.kernel.org/stable/c/51e4cb032d49ce094605f27e45eabebc0408893c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/76e8de7273a22a00d27e9b8b7d4d043d6433416a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ad3e8f5c3d5c53841046ef7a947c04ad45a20721"},{"type":"WEB","url":"https://git.kernel.org/stable/c/be1d9d9d38da922bd4beeec5b6dd821ff5a1dfeb"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35840.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-35840"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f296234c98a8fcec94eec80304a873f635d350ea"},{"fixed":"413b913507326972135d2977975dbff8b7f2c453"},{"fixed":"51e4cb032d49ce094605f27e45eabebc0408893c"},{"fixed":"ad3e8f5c3d5c53841046ef7a947c04ad45a20721"},{"fixed":"76e8de7273a22a00d27e9b8b7d4d043d6433416a"},{"fixed":"be1d9d9d38da922bd4beeec5b6dd821ff5a1dfeb"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-35840.json"}}],"schema_version":"1.7.5"}