{"id":28475,"date":"2026-09-25T00:31:31","date_gmt":"2026-09-24T16:31:31","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93211"},"modified":"2026-09-25T00:31:31","modified_gmt":"2026-09-24T16:31:31","slug":"cve-2026-93211","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93211","title":{"rendered":"CVE-2026-93211 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnfsd: initialize DRC"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfsd: initialize DRC hash table before registering shrinker<\/p>\n<p>shrinker_register() precedes the INIT_LIST_HEAD loop and the<br \/>\ndrc_hashsize store. On weakly-ordered architectures (arm64, ppc),<br \/>\na shrinker scan can observe drc_hashsize before the bucket list<br \/>\nheads are initialized, causing a NULL deref in the DRC shrinker<br \/>\ncallback.<\/p>\n<p>Move bucket initialization and the drc_hashsize store before<br \/>\nshrinker_register() so the hash table is fully initialized before<br \/>\nit becomes visible to the shrinker.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfsd: initialize DRC hash table before registering shrinker<\/p>\n<p>shrinker_register() precedes the INIT_LIST_HEAD loop and the<br \/>\ndrc_hashs<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-28475","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/28475","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=28475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}