{"id":21619,"date":"2026-09-12T04:31:25","date_gmt":"2026-09-11T20:31:25","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89697"},"modified":"2026-09-12T04:31:25","modified_gmt":"2026-09-11T20:31:25","slug":"cve-2026-89697","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89697","title":{"rendered":"CVE-2026-89697 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: add fh_want_wri"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfsd: add fh_want_write() for early-verified SETATTR in nfsd_proc_setattr()<\/p>\n<p>The BOTH_TIME_SET branch calls fh_verify() early so setattr_prepare()<br \/>\ncan inspect the dentry. This causes nfsd_setattr() to skip<br \/>\nfh_want_write(), so notify_change() runs without a mount write<br \/>\nreference.<\/p>\n<p>Add the missing fh_want_write() call after the early fh_verify().<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfsd: add fh_want_write() for early-verified SETATTR in nfsd_proc_setattr()<\/p>\n<p>The BOTH_TIME_SET branch calls fh_verify() early so se<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21619","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21619","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=21619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}