f2fs: fix infinite loop in __insert_extent_tree()

{
  "id": "1f9c788d695877adbfe8b44befe27f53fb4a4464cc105d541bdfafc242367cda",
  "url": "https://osv.dev/vulnerability/CVE-2025-40333",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "f2fs: fix infinite loop in __insert_extent_tree()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: f2fs: fix infinite loop in __insert_extent_tree() When we get wrong extent info data, and look up extent_node in rb tree, it will cause infinite loop (CONFIG_F2FS_CHECK_FS=n). Avoiding this by return NULL and print some kernel messages in that case.",
    "evidence": "osv:CVE-2025-40333",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "6.6.117",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.58",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.17.8",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2025-40333",
      "aliases": [
        "CVE-2025-40333"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "98e4da8ca301e062d79ae168c67e56f3c3de3ce4"
                },
                {
                  "fixed": "765f8816d3959ef1f3f7f85e2af748594d091f40"
                },
                {
                  "fixed": "c0b9951bb2668d67eb4817bb23fc109abc08c075"
                },
                {
                  "fixed": "f4c31adcb2a0556f43776d4e51a67de88d7fb9ee"
                },
                {
                  "fixed": "23361bd54966b437e1ed3eb1a704572f4b279e58"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40333.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "3.8.0"
                },
                {
                  "fixed": "6.6.117"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.7.0"
                },
                {
                  "fixed": "6.12.58"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.17.8"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40333.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.535526658Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/23361bd54966b437e1ed3eb1a704572f4b279e58",
        "https://git.kernel.org/stable/c/765f8816d3959ef1f3f7f85e2af748594d091f40",
        "https://git.kernel.org/stable/c/c0b9951bb2668d67eb4817bb23fc109abc08c075",
        "https://git.kernel.org/stable/c/f4c31adcb2a0556f43776d4e51a67de88d7fb9ee",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40333.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-40333",
        "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/2025/40xxx/CVE-2025-40333.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-40333",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 516767,
  "published_at": "2025-12-09T04:09:50.051+00:00"
}