exfat: fix overflow for large capacity partition

{
  "id": "558df25f3453685c72a2485789a4bcb88c95406083ec8e41dcb9f7ee16d0de2d",
  "url": "https://osv.dev/vulnerability/CVE-2022-48665",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "exfat: fix overflow for large capacity partition",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: exfat: fix overflow for large capacity partition Using int type for sector index, there will be overflow in a large capacity partition. For example, if storage with sector size of 512 bytes and partition capacity is larger than 2TB, there will be overflow.",
    "evidence": "osv:CVE-2022-48665",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.19.12",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-48665",
      "aliases": [
        "CVE-2022-48665"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1b6138385499507147e8f654840f4c39afe6adbf"
                },
                {
                  "fixed": "17244f71765dfec39e84493993993e896c376d09"
                },
                {
                  "fixed": "2e9ceb6728f1dc2fa4b5d08f37d88cbc49a20a62"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48665.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.19.0"
                },
                {
                  "fixed": "5.19.12"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48665.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:53.117945657Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/17244f71765dfec39e84493993993e896c376d09",
        "https://git.kernel.org/stable/c/2e9ceb6728f1dc2fa4b5d08f37d88cbc49a20a62",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48665.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-48665",
        "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/2022/48xxx/CVE-2022-48665.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-48665",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 521540,
  "published_at": "2024-04-28T13:01:46.203+00:00"
}