{"id":7190,"date":"2026-09-04T18:49:27","date_gmt":"2026-09-04T10:49:27","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74258"},"modified":"2026-09-04T18:49:27","modified_gmt":"2026-09-04T10:49:27","slug":"cve-2026-74258","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74258","title":{"rendered":"CVE-2026-74258 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Guard __get_user"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>bpf: Guard __get_user acesss with access_ok for uprobe_multi data<\/p>\n<p>As reported by sashiko [1] we need to use access_ok to check the user<br \/>\nspace data bounds before we use __get-user to get it.<\/p>\n<p>[1] https:\/\/lore.kernel.org\/bpf\/20260610145235.CB1441F00893@smtp.kernel.org\/<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>bpf: Guard __get_user acesss with access_ok for uprobe_multi data<\/p>\n<p>As reported by sashiko [1] we need to use access_ok to check the<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-7190","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/7190","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=7190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}