{"id":15987,"date":"2026-09-04T19:04:38","date_gmt":"2026-09-04T11:04:38","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-46277"},"modified":"2026-09-04T19:04:38","modified_gmt":"2026-09-04T11:04:38","slug":"cve-2026-46277","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-46277","title":{"rendered":"CVE-2026-46277 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nmm\/zone_device: do no"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>mm\/zone_device: do not touch device folio after calling -&gt;folio_free()<\/p>\n<p>The contents of a device folio can immediately change after calling<br \/>\n-&gt;folio_free(), as the folio may be reallocated by a driver with a<br \/>\ndifferent order.  Instead of touching the folio again to extract the<br \/>\npgmap, use the local stack variable when calling percpu_ref_put_many().<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>mm\/zone_device: do not touch device folio after calling -&gt;folio_free()<\/p>\n<p>The contents of a device folio can immediately change after<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-15987","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/15987","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=15987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}