{"id":"CVE-2026-98140","published":"2026-09-25T11:17:45.497","lastModified":"2026-09-25T11:17:45.497","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: fix kmap_local leak in write_mft_record_nolock() error paths\n\nwrite_mft_record_nolock() maps the MFT record folio with\nkmap_local_folio(), but the pre_write_mst_fixup() and\nbio_add_folio() failure paths jump to the error label without\nunmapping it. kmap_local mappings are stack-ordered per task, so\nleaking one corrupts the nesting for any outer mapping.\n\nUnmap the folio on those error paths too.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/5d7f7bf8fba8cf563b42b44aa4ab3d9928ac480c","tags":[]},{"url":"https://git.kernel.org/stable/c/cf06dcd572845723821b54a608fc2da995c3c8e2","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}