{"id":7139,"date":"2026-09-04T18:49:26","date_gmt":"2026-09-04T10:49:26","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72471"},"modified":"2026-09-04T18:49:26","modified_gmt":"2026-09-04T10:49:26","slug":"cve-2026-72471","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72471","title":{"rendered":"CVE-2026-72471 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nfs\/ntfs3: prevent pot"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>fs\/ntfs3: prevent potential lcn remains uninitialized<\/p>\n<p>The target VCN being sought was not found within runs[0], causing<br \/>\nrun_lookup() to return false. This causes run_lookup_entry() to return<br \/>\nfalse, which in turn results in a len value of 0, and the new parameter<br \/>\npassed to attr_data_get_block() is NULL. Collectively, these factors<br \/>\nultimately cause attr_data_get_block_locked() to exit prematurely without<br \/>\ninitializing lcn, thereby triggering [1].<\/p>\n<p>To prevent [1], the clen check within ni_seek_data_or_hole() has been<br \/>\nmoved to occur before the lcn check.<\/p>\n<p>[1]<br \/>\nBUG: KMSAN: uninit-value in ni_seek_data_or_hole+0x24f\/0x5f0 fs\/ntfs3\/frecord.c:2862<br \/>\n ni_seek_data_or_hole+0x24f\/0x5f0 fs\/ntfs3\/frecord.c:2862<br \/>\n ntfs_llseek+0x22a\/0x4a0 fs\/ntfs3\/file.c:1530<br \/>\n vfs_llseek fs\/read_write.c:391 [inline]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>fs\/ntfs3: prevent potential lcn remains uninitialized<\/p>\n<p>The target VCN being sought was not found within runs[0], causing<br \/>\nrun_lookup<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-7139","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/7139","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=7139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}