{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "02832e56f88a981474ee4c7c141f46fc1b4454f4"
            },
            {
              "fixed": "a932b171554714b1bca313b853c7aa9f2930f9aa"
            },
            {
              "fixed": "d7d702407b61e96286a15b6e715572f541a8d41c"
            },
            {
              "fixed": "3f5bfc550a40d7493b1cf09540ed6b412b3b82be"
            },
            {
              "fixed": "75776a055b656873319c3830fed471daef3ceb23"
            },
            {
              "fixed": "cc8ec610cd14c093a19371691a7ce1ee5421e829"
            },
            {
              "fixed": "3d436670b47415da042452618fb5d8e317ab095f"
            },
            {
              "fixed": "23e4851ce348a329d974e84e828155dda9f52122"
            },
            {
              "fixed": "caa27923aacd8a5869207842f2ab1657c6c0c7bc"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "3.11.0"
            },
            {
              "fixed": "5.10.253"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.203"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.168"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.134"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.81"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.22"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "6.19.12"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43343.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: f_subset: Fix unbalanced refcnt in geth_free\n\ngeth_alloc() increments the reference count, but geth_free() fails to\ndecrement it. This prevents the configuration of attributes via configfs\nafter unlinking the function.\n\nDecrement the reference count in geth_free() to ensure proper cleanup.",
  "id": "CVE-2026-43343",
  "modified": "2026-07-15T01:49:21.676687378Z",
  "published": "2026-05-08T13:37:20.663Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/23e4851ce348a329d974e84e828155dda9f52122"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3d436670b47415da042452618fb5d8e317ab095f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3f5bfc550a40d7493b1cf09540ed6b412b3b82be"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/75776a055b656873319c3830fed471daef3ceb23"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a932b171554714b1bca313b853c7aa9f2930f9aa"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/caa27923aacd8a5869207842f2ab1657c6c0c7bc"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cc8ec610cd14c093a19371691a7ce1ee5421e829"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d7d702407b61e96286a15b6e715572f541a8d41c"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43343.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43343"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.8.0",
  "summary": "usb: gadget: f_subset: Fix unbalanced refcnt in geth_free"
}