{"id":41339,"date":"2026-10-19T00:33:18","date_gmt":"2026-10-18T16:33:18","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98867"},"modified":"2026-10-19T00:33:18","modified_gmt":"2026-10-18T16:33:18","slug":"cve-2026-98867","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98867","title":{"rendered":"CVE-2026-98867 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndm-pcache: bound the"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>dm-pcache: bound the logical key offset from persistent memory<\/p>\n<p>cache_key_decode() takes a key&#8217;s logical off from the cache device and<br \/>\nlater indexes req_key_tree-&gt;subtrees[] by it in get_subtree(). An off<br \/>\npast the device forms a subtree pointer outside the array, which<br \/>\nrb_insert() writes through during replay.<\/p>\n<p>Reject a key of zero length, or whose off+len (computed in 64 bits)<br \/>\nexceeds the device size, before it is used.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>dm-pcache: bound the logical key offset from persistent memory<\/p>\n<p>cache_key_decode() takes a key&#8217;s logical off from the cache device <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-41339","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/41339","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=41339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}