{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "3b5a6115d6ea45df1ea65dc9b832b23db5d593ba"
            },
            {
              "fixed": "3704ac6a0d9a78f66a187515a8ca3faedaf01cc5"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "1ba6da6ca3db76f6a39004fd33a9c990e428515e"
            },
            {
              "fixed": "e80fef36c676c947072dabeb5803ae59d92ba493"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "d0b8fec8ae50525b57139393d0bb1f446e82ff7e"
            },
            {
              "fixed": "6c58a9fdb0d0e1011aa02455d26d6ebea251979b"
            },
            {
              "fixed": "c2d1d41e0e8ec447d40a5752844fc5fb0b23db27"
            },
            {
              "fixed": "99c8c16a4aad0b37293cae213e15957c573cf79b"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "ae12e4e0ca231475bcef841c6a6722fa185fd520"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.6.119"
            },
            {
              "fixed": "6.6.130"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.12.61"
            },
            {
              "fixed": "6.12.78"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "6.17.11"
            },
            {
              "fixed": "6.18"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "6.6.130"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.78"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.19"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.18.0"
            },
            {
              "fixed": "6.19.9"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43372.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: microchip: Fix error path in PTP IRQ setup\n\nIf request_threaded_irq() fails during the PTP message IRQ setup, the\nnewly created IRQ mapping is never disposed. Indeed, the\nksz_ptp_irq_setup()'s error path only frees the mappings that were\nsuccessfully set up.\n\nDispose the newly created mapping if the associated\nrequest_threaded_irq() fails at setup.",
  "id": "CVE-2026-43372",
  "modified": "2026-07-08T05:36:28.908693343Z",
  "published": "2026-05-08T14:21:23.221Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3704ac6a0d9a78f66a187515a8ca3faedaf01cc5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6c58a9fdb0d0e1011aa02455d26d6ebea251979b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/99c8c16a4aad0b37293cae213e15957c573cf79b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c2d1d41e0e8ec447d40a5752844fc5fb0b23db27"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e80fef36c676c947072dabeb5803ae59d92ba493"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43372.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43372"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "net: dsa: microchip: Fix error path in PTP IRQ setup"
}