{"id":"CVE-2026-97488","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nqnx4: handle set_blocksize failures\n\nqnx4 uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting will hit the\n\n        BUG_ON(offset …","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nqnx4: handle set_blocksize failures\n\nqnx4 uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting will hit the\n\n        BUG_ON(offset …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < aac97a4b3f47c36a47f934aa679407b718b67537","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 60f7ccf669882262330171eda51a4f52fa2e69c9","Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < c7d911ea1cc9a63b07e52f5e75b263be0615b289","Linux < 6.12.111","Linux < 6.18.53","Linux (all versions)"],"published":"2026-09-24","updated":"2026-09-24","sourceUpdated":"2026-09-24T17:17:26.370","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-97488","references":[{"url":"https://git.kernel.org/stable/c/60f7ccf669882262330171eda51a4f52fa2e69c9","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/aac97a4b3f47c36a47f934aa679407b718b67537","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/c7d911ea1cc9a63b07e52f5e75b263be0615b289","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-24T16:47:15.868Z","slug":"CVE-2026-97488","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nqnx4: handle set_blocksize failures\n\nqnx4 uses buffer_heads, which don't handle block size > PAGE_SIZE well.\nWithout this, mounting will hit the\n\n        BUG_ON(offset >= folio_size(folio));\n\nin folio_set_bh on the first __bread_gfp call.\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":[]}