{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "522e010b58379fbe19b38fdef5016bca0c3cf405"
            },
            {
              "fixed": "1113fa5b01a47a1a4cdbb9c695197ca6215f02a8"
            },
            {
              "fixed": "61415ffa365d2eca6986914afd0d1412444aa1dd"
            },
            {
              "fixed": "bd77afca2ae9b6d44d37902e3ad672ebb028b070"
            },
            {
              "fixed": "c694f8ea2611e7413b3f04ee47e04a9b7b45817b"
            },
            {
              "fixed": "ff05a98150ebb2b03919a9c05c576681e86abbb7"
            },
            {
              "fixed": "a93980141253c932aa6ae5d4422d90e0162dc774"
            },
            {
              "fixed": "7160a57192fb16d7a6fa9b7f5c7ac341d2444a89"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5.15.0"
            },
            {
              "fixed": "5.15.212"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.178"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.145"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.97"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.40"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.1.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80598.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nntfs3: fix out-of-bounds read in decompress_lznt\n\ndecompress_lznt() does not validate array index bounds before accessing\nthe decompression table. A corrupted NTFS3 image with invalid compressed\ndata can trigger an out-of-bounds read.\n\nAdd index bounds checking to prevent the OOB access.",
  "id": "CVE-2026-80598",
  "modified": "2026-08-31T03:30:21.131832354Z",
  "published": "2026-08-28T06:48:24.097Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1113fa5b01a47a1a4cdbb9c695197ca6215f02a8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/61415ffa365d2eca6986914afd0d1412444aa1dd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7160a57192fb16d7a6fa9b7f5c7ac341d2444a89"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a93980141253c932aa6ae5d4422d90e0162dc774"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bd77afca2ae9b6d44d37902e3ad672ebb028b070"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c694f8ea2611e7413b3f04ee47e04a9b7b45817b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ff05a98150ebb2b03919a9c05c576681e86abbb7"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80598.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-80598"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "ntfs3: fix out-of-bounds read in decompress_lznt"
}