{"id":"CVE-2026-93055","title":"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 …","summary":"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 …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < d9f49c8b55debf1512f912077b6c759cc8b6d2e0","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 48b2a74317e15f93983c74a5a07245bc94a00d39","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < f44f5f795f1a56249821a05183347ea025855e31","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 57371e743398e0d485f0f7beede1ade41f812324","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < ee264227b656218bc1b257d8e4f83467f5f17723","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 8da8fd3df9fc14cf79ca3a3978d27ba067985111","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < b21cb958292ee1e02eb305ff9de09f2f7edd551a","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < d23eb7380d1594cda31a5dc8487dd2a5c8def8c7","Linux 2.6.12"],"published":"2026-09-17","updated":"2026-09-17","sourceUpdated":"2026-09-17T17:17:59.060","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93055","references":[{"url":"https://git.kernel.org/stable/c/48b2a74317e15f93983c74a5a07245bc94a00d39","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/57371e743398e0d485f0f7beede1ade41f812324","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8da8fd3df9fc14cf79ca3a3978d27ba067985111","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/b21cb958292ee1e02eb305ff9de09f2f7edd551a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d23eb7380d1594cda31a5dc8487dd2a5c8def8c7","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d9f49c8b55debf1512f912077b6c759cc8b6d2e0","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ee264227b656218bc1b257d8e4f83467f5f17723","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/f44f5f795f1a56249821a05183347ea025855e31","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-17T16:21:47.769Z","epss":0.00176,"epssPercentile":0.07423,"slug":"CVE-2026-93055","body":"## Overview\n\nIn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}