{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"
            },
            {
              "fixed": "d9f49c8b55debf1512f912077b6c759cc8b6d2e0"
            },
            {
              "fixed": "48b2a74317e15f93983c74a5a07245bc94a00d39"
            },
            {
              "fixed": "f44f5f795f1a56249821a05183347ea025855e31"
            },
            {
              "fixed": "57371e743398e0d485f0f7beede1ade41f812324"
            },
            {
              "fixed": "ee264227b656218bc1b257d8e4f83467f5f17723"
            },
            {
              "fixed": "8da8fd3df9fc14cf79ca3a3978d27ba067985111"
            },
            {
              "fixed": "b21cb958292ee1e02eb305ff9de09f2f7edd551a"
            },
            {
              "fixed": "d23eb7380d1594cda31a5dc8487dd2a5c8def8c7"
            }
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "type": "GIT"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Linux",
        "name": "Kernel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2.6.12"
            },
            {
              "fixed": "5.10.270"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.11.0"
            },
            {
              "fixed": "5.15.221"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "5.16.0"
            },
            {
              "fixed": "6.1.188"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.2.0"
            },
            {
              "fixed": "6.6.157"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.7.0"
            },
            {
              "fixed": "6.12.110"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.13.0"
            },
            {
              "fixed": "6.18.52"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "events": [
            {
              "introduced": "6.19.0"
            },
            {
              "fixed": "7.2.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93055.json"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nUDF symlink pathComponent header OOB read\n\nudf_symlink_filler() can enter udf_pc_to_char() with a partial pathComponent header.\n\nValidate that enough input remains for a complete pathComponent header\nbefore accessing it. Reject malformed symlink data that would otherwise\nmake udf_pc_to_char() perform an out-of-bounds read.",
  "id": "CVE-2026-93055",
  "modified": "2026-09-19T03:30:57.819948631Z",
  "published": "2026-09-17T16:10:43.779Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/48b2a74317e15f93983c74a5a07245bc94a00d39"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/57371e743398e0d485f0f7beede1ade41f812324"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8da8fd3df9fc14cf79ca3a3978d27ba067985111"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b21cb958292ee1e02eb305ff9de09f2f7edd551a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d23eb7380d1594cda31a5dc8487dd2a5c8def8c7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d9f49c8b55debf1512f912077b6c759cc8b6d2e0"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ee264227b656218bc1b257d8e4f83467f5f17723"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f44f5f795f1a56249821a05183347ea025855e31"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93055.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-93055"
    },
    {
      "type": "PACKAGE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
    }
  ],
  "schema_version": "1.9.0",
  "summary": "UDF symlink pathComponent header OOB read"
}