nfc: fdp: Fix potential memory leak in fdp_nci_send()

{
  "id": "29e7ce09e39404d81d271971d09c5e99f84bb5817500d25843ab091280a37d69",
  "url": "https://osv.dev/vulnerability/CVE-2022-49924",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "nfc: fdp: Fix potential memory leak in fdp_nci_send()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: nfc: fdp: Fix potential memory leak in fdp_nci_send() fdp_nci_send() will call fdp_nci_i2c_write that will not free skb in the function. As a result, when fdp_nci_i2c_write() finished, the skb will memleak. fdp_nci_send() should free skb after fdp_nci_i2c_write() finished.",
    "evidence": "osv:CVE-2022-49924",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.10.154",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.78",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.0.8",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2022-49924",
      "aliases": [
        "CVE-2022-49924"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "a06347c04c13e380afce0c9816df51f00b83faf1"
                },
                {
                  "fixed": "e8c11ee2d07f7c4dfa2ac0ea8efc4f627e58ea57"
                },
                {
                  "fixed": "44bc1868a4f542502ea2221fe5ad88ca66d1c6b6"
                },
                {
                  "fixed": "1a7a898f8f7b56c0eaa2baf67a0c96235a30bc29"
                },
                {
                  "fixed": "8e4aae6b8ca76afb1fb64dcb24be44ba814e7f8a"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49924.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.4.0"
                },
                {
                  "fixed": "5.10.154"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.78"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.0.8"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49924.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:30.444809440Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/1a7a898f8f7b56c0eaa2baf67a0c96235a30bc29",
        "https://git.kernel.org/stable/c/44bc1868a4f542502ea2221fe5ad88ca66d1c6b6",
        "https://git.kernel.org/stable/c/8e4aae6b8ca76afb1fb64dcb24be44ba814e7f8a",
        "https://git.kernel.org/stable/c/e8c11ee2d07f7c4dfa2ac0ea8efc4f627e58ea57",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49924.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-49924",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49924.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-49924",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 496979,
  "published_at": "2025-05-01T14:11:03.328+00:00"
}