{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "16a471177496c8e04a9793812c187a2c1a2192fa"
            },
            {
              "fixed": "02e87ec0bc706cb93fa47b43d18c4d10102c7d54"
            },
            {
              "fixed": "019debe5851d7355bea9ff0248cc317878924d8f"
            },
            {
              "fixed": "cba413765376bb466035c9160fa3130402971e2c"
            },
            {
              "fixed": "92978c83bb4eef55d02a6c990c01c423131eefa7"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "6.10.0"
            },
            {
              "fixed": "6.12.78"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.19"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "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-2026-43394.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: Fix cred ref leak in nfsd_nl_listener_set_doit().\n\nnfsd_nl_listener_set_doit() uses get_current_cred() without\nput_cred().\n\nAs we can see from other callers, svc_xprt_create_from_sa()\ndoes not require the extra refcount.\n\nnfsd_nl_listener_set_doit() is always in the process context,\nsendmsg(), and current-\u003ecred does not go away.\n\nLet's use current_cred() in nfsd_nl_listener_set_doit().",
  "id": "CVE-2026-43394",
  "modified": "2026-07-15T01:49:14.361599678Z",
  "published": "2026-05-08T14:21:38.127Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/019debe5851d7355bea9ff0248cc317878924d8f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/02e87ec0bc706cb93fa47b43d18c4d10102c7d54"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/92978c83bb4eef55d02a6c990c01c423131eefa7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cba413765376bb466035c9160fa3130402971e2c"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43394.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43394"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "nfsd: Fix cred ref leak in nfsd_nl_listener_set_doit()."
}