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        "name": "Kernel"
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            },
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            }
          ],
          "type": "ECOSYSTEM"
        },
        {
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            },
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            }
          ],
          "type": "ECOSYSTEM"
        },
        {
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          "type": "ECOSYSTEM"
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  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90319.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nrapidio: clear mport-\u003enet when rio_add_net() fails\n\nrio_alloc_net() stores the newly allocated rio_net in mport-\u003enet before\nrio_scan_alloc_net() registers the device.\n\nIf rio_add_net() fails, rio_scan_alloc_net() drops the device reference\nwith put_device(), which releases the rio_net through the device release\ncallback.  However, mport-\u003enet is left pointing at the freed object.\n\nA later mport unregister path can then dereference the dangling mport-\u003enet\npointer and may try to free the same rio_net again.\n\nClear mport-\u003enet in the rio_add_net() failure path, matching the cleanup\ndone for the destID table allocation failure path.",
  "id": "CVE-2026-90319",
  "modified": "2026-09-19T03:30:35.739162445Z",
  "published": "2026-09-17T16:08:36.840Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/24f60ebabeb8757cec8ec2f97660d521bc9147ec"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/332591a245de978349a7558f8b20469951bb77cc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3f00999e44d9984036a029dbad9d2afe94a674d0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/44a37264b26911e13d0a4f5630751c4157ed0354"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/530a9d5ef831a0049dad9a6b2b92d02301352c38"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6a760a53e73064735cdfa9e51c664983a89baf96"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/75f0bc167b96bbbef8182b88308c732af82c8d83"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b74030fbf187b43c1f85b66a7082e9946511cb5d"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90319.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90319"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "rapidio: clear mport-\u003enet when rio_add_net() fails"
}