{"id":28601,"date":"2026-09-25T04:31:27","date_gmt":"2026-09-24T20:31:27","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93786"},"modified":"2026-09-25T04:31:27","modified_gmt":"2026-09-24T20:31:27","slug":"cve-2026-93786","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93786","title":{"rendered":"CVE-2026-93786 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: preserve VFS i"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ksmbd: preserve VFS inherited POSIX ACL mask<\/p>\n<p>The VFS initializes a child&#8217;s POSIX ACL from the parent&#8217;s default ACL and<br \/>\nthe requested creation mode. Do not mutate the parent ACL or overwrite the<br \/>\nchild&#8217;s VFS-computed access and default ACLs afterwards.<\/p>\n<p>This preserves restrictive ACL_MASK entries and prevents SMB object creation<br \/>\nfrom widening effective permissions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ksmbd: preserve VFS inherited POSIX ACL mask<\/p>\n<p>The VFS initializes a child&#8217;s POSIX ACL from the parent&#8217;s default ACL and<br \/>\nthe request<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-28601","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/28601","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=28601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}