{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "8b99f6a8c116f664a6788737705f6da2772cc96a"
            },
            {
              "fixed": "0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3"
            },
            {
              "fixed": "789477b849394afdb60507924d65f7ef18f078ce"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43193.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg()\n\nClaude pointed out that there is a nfs4_file refcount leak in\nnfsd_get_dir_deleg(). Ensure that the reference to \"fp\" is released\nbefore returning.",
  "id": "CVE-2026-43193",
  "modified": "2026-07-08T05:38:36.547560390Z",
  "published": "2026-05-06T11:28:01.926Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0d8362e15aad5b5c1d6a65bb23ac6c45ccf881f3"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/789477b849394afdb60507924d65f7ef18f078ce"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43193.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43193"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "nfsd: fix nfs4_file refcount leak in nfsd_get_dir_deleg()"
}