{"id":21532,"date":"2026-09-12T04:31:19","date_gmt":"2026-09-11T20:31:19","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89610"},"modified":"2026-09-12T04:31:19","modified_gmt":"2026-09-11T20:31:19","slug":"cve-2026-89610","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89610","title":{"rendered":"CVE-2026-89610 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nntfs: verify run leng"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ntfs: verify run length exceeding volume boundary<\/p>\n<p>The mapping pairs decoder validates that the starting LCN is within the<br \/>\nvolume but does not check if the run extends beyond the volume boundary.<\/p>\n<p>A malformed NTFS image with a crafted mapping pairs array could cause<br \/>\nthe kernel to access memory beyond the volume boundary, potentially leading<br \/>\nto memory corruption and privilege escalation.<\/p>\n<p>Add validation to ensure lcn + length stays within nr_clusters.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ntfs: verify run length exceeding volume boundary<\/p>\n<p>The mapping pairs decoder validates that the starting LCN is within the<br \/>\nvolume b<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21532","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21532","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=21532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}