{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "8b821cf761503b80d0bd052f932adfe1bc1a0088"
            },
            {
              "fixed": "c3029721b84f59e790285ad27544ed5d3cb0f2a6"
            },
            {
              "fixed": "c72f6a7ea638f95c486a5cfd86e567b646027687"
            },
            {
              "fixed": "72099f015d3c77bf2eb703d1aab113bd7a60915a"
            },
            {
              "fixed": "756ca5e7ed22d9045bb4de4c981f9149278d5cd3"
            },
            {
              "fixed": "65fc57c8b8f0b31be62be291cb1bb01755cec85d"
            },
            {
              "fixed": "e813c95e4c8edd31599081e6356e20ada30e266d"
            },
            {
              "fixed": "3446beddba450c8d6f9aca2f028712ac527fead3"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.12.0"
            },
            {
              "fixed": "5.15.209"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.175"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.140"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.86"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.27"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.0.4"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46009.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: endpoint: pci-epf-ntb: Remove duplicate resource teardown\n\nepf_ntb_epc_destroy() duplicates the teardown that the caller is\nsupposed to do later. This leads to an oops when .allow_link fails or\nwhen .drop_link is performed. Remove the helper.\n\nAlso drop pci_epc_put(). EPC device refcounting is tied to configfs EPC\ngroup lifetime, and pci_epc_put() in the .drop_link path is sufficient.",
  "id": "CVE-2026-46009",
  "modified": "2026-07-15T01:48:52.820439950Z",
  "published": "2026-05-27T12:56:09.581Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3446beddba450c8d6f9aca2f028712ac527fead3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/65fc57c8b8f0b31be62be291cb1bb01755cec85d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/72099f015d3c77bf2eb703d1aab113bd7a60915a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/756ca5e7ed22d9045bb4de4c981f9149278d5cd3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c3029721b84f59e790285ad27544ed5d3cb0f2a6"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c72f6a7ea638f95c486a5cfd86e567b646027687"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e813c95e4c8edd31599081e6356e20ada30e266d"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46009.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46009"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "PCI: endpoint: pci-epf-ntb: Remove duplicate resource teardown"
}