{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "00cfd77b9063dcdf3628a7087faba60de85a9cc8"
            },
            {
              "fixed": "d9b272a85fe6b8f993e37915311e4038c814a533"
            },
            {
              "fixed": "23079e0b7742ec114d3507c3e3aad01b7b69e4af"
            },
            {
              "fixed": "b35605e1f1e877038c8c9d499babbc891cdd234f"
            },
            {
              "fixed": "013dcdc1961543b9a3433466bc8c79a2f4ca75b5"
            },
            {
              "fixed": "6e4710d7d8782cb61af29a7e7111ddfc38b9e1a3"
            },
            {
              "fixed": "2ad56e434199ca24a812bb353667aa1c3860f513"
            },
            {
              "fixed": "cc3c0399361efaaf7ae64262eb3f70829b1189c6"
            },
            {
              "fixed": "5cd6e0ad79d2615264f63929f8b457ad97ae550d"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.10.0"
            },
            {
              "fixed": "5.10.259"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.210"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.176"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.141"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.91"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.30"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46137.json"
  },
  "details": "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.",
  "id": "CVE-2026-46137",
  "modified": "2026-07-15T01:48:51.543372945Z",
  "published": "2026-05-28T09:35:53.628Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/013dcdc1961543b9a3433466bc8c79a2f4ca75b5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/23079e0b7742ec114d3507c3e3aad01b7b69e4af"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2ad56e434199ca24a812bb353667aa1c3860f513"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5cd6e0ad79d2615264f63929f8b457ad97ae550d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6e4710d7d8782cb61af29a7e7111ddfc38b9e1a3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b35605e1f1e877038c8c9d499babbc891cdd234f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc3c0399361efaaf7ae64262eb3f70829b1189c6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d9b272a85fe6b8f993e37915311e4038c814a533"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46137.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46137"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "mptcp: pm: ADD_ADDR rtx: fix potential data-race"
}