{"id":"CVE-2026-46137","revision":"3128353cfbad4acf944fa8d90008867b","records":[{"revision":"3128353cfbad4acf944fa8d90008867b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-46137","aliases":[],"title":"mptcp: pm: ADD_ADDR rtx: fix potential data-race","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: pm: ADD_ADDR rtx: fix potential data-race\n\nThis mptcp_pm_add_timer() helper is executed as a timer callback in\nsoftirq context. To avoid any data races, the socket lock needs to be\nheld with bh_lock_sock().\n\nIf the socket is in use, retry again soon after, similar to what is done\nwith the keepalive timer.","state":0,"publishedAt":"2026-05-28T09:35:53.628+00:00","modifiedAt":"2026-10-19T19:36:51.963+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/mptcp/pm.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"00cfd77b9063dcdf3628a7087faba60de85a9cc8\",\n                            \"lessThan\": \"d9b272a85fe6b8f993e37915311e4038c814a533\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"00cfd77b9063dcdf3628a7087faba60de85a9cc8\",\n                            \"lessThan\": \"23079e0b7742ec114d3507c3e3aad01b7b69e4af\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"00cfd77b9063dcdf3628a7087faba60de85a9cc8\",\n                            \"lessThan\": \"b35605e1f1e877038c8c9d499babbc891cdd234f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"00cfd77b9063dcdf3628a7087faba60de85a9cc8\",\n                            \"lessThan\": \"013dcdc1961543b9a3433466bc8c79a2f4ca75b5\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"00cfd77b9063dcdf3628a7087faba60de85a9cc8\",\n                            \"lessThan\": \"6e4710d7d8782cb61af29a7e7111ddfc38b9e1a3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"00cfd77b9063dcdf3628a7087faba60de85a9cc8\",\n                            \"lessThan\": \"2ad56e434199ca24a812bb353667aa1c3860f513\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"00cfd77b9063dcdf3628a7087faba60de85a9cc8\",\n                            \"lessThan\": \"cc3c0399361efaaf7ae64262eb3f70829b1189c6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"00cfd77b9063dcdf3628a7087faba60de85a9cc8\",\n                            \"lessThan\": \"5cd6e0ad79d2615264f63929f8b457ad97ae550d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"net/mptcp/pm.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.10\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.10\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.259\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.210\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.176\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.141\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.91\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.30\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0.7\",\n                            \"lessThanOrEqual\": \"7.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/d9b272a85fe6b8f993e37915311e4038c814a533","https://git.kernel.org/stable/c/23079e0b7742ec114d3507c3e3aad01b7b69e4af","https://git.kernel.org/stable/c/b35605e1f1e877038c8c9d499babbc891cdd234f","https://git.kernel.org/stable/c/013dcdc1961543b9a3433466bc8c79a2f4ca75b5","https://git.kernel.org/stable/c/6e4710d7d8782cb61af29a7e7111ddfc38b9e1a3","https://git.kernel.org/stable/c/2ad56e434199ca24a812bb353667aa1c3860f513","https://git.kernel.org/stable/c/cc3c0399361efaaf7ae64262eb3f70829b1189c6","https://git.kernel.org/stable/c/5cd6e0ad79d2615264f63929f8b457ad97ae550d"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46137","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-46137","identifiers":["CVE-2026-46137"]},"retained":false,"historicalAffected":[]}],"coverage":[]}