{"id":29294,"date":"2026-09-25T20:32:21","date_gmt":"2026-09-25T12:32:21","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98140"},"modified":"2026-09-25T20:32:21","modified_gmt":"2026-09-25T12:32:21","slug":"cve-2026-98140","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98140","title":{"rendered":"CVE-2026-98140 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: fix kmap_local"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ntfs: fix kmap_local leak in write_mft_record_nolock() error paths<\/p>\n<p>write_mft_record_nolock() maps the MFT record folio with<br \/>\nkmap_local_folio(), but the pre_write_mst_fixup() and<br \/>\nbio_add_folio() failure paths jump to the error label without<br \/>\nunmapping it. kmap_local mappings are stack-ordered per task, so<br \/>\nleaking one corrupts the nesting for any outer mapping.<\/p>\n<p>Unmap the folio on those error paths too.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ntfs: fix kmap_local leak in write_mft_record_nolock() error paths<\/p>\n<p>write_mft_record_nolock() maps the MFT record folio with<br \/>\nkmap_l<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29294","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}