{"id":33291,"date":"2026-10-06T20:31:42","date_gmt":"2026-10-06T12:31:42","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98222"},"modified":"2026-10-06T20:31:42","modified_gmt":"2026-10-06T12:31:42","slug":"cve-2026-98222","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98222","title":{"rendered":"CVE-2026-98222 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nKEYS: encrypted: fix"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KEYS: encrypted: fix integer overflow of datablob_len<\/p>\n<p>encrypted_key_alloc() stores datablob_len in a u16. It is computed from<br \/>\nmultiple string and payload lengths. If the result exceeds U16_MAX, the<br \/>\nassignment truncates the allocation size. KASAN reports a 32760-byte<br \/>\nslab-out-of-bounds write when __ekey_init() copies the master key<br \/>\ndescription into the undersized buffer.<\/p>\n<p>The total payload length stored in key-&gt;datalen is also a u16. Use<br \/>\ncheck_add_overflow() to reject values that do not fit either destination,<br \/>\nand use kzalloc_flex() for the flexible-array allocation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>KEYS: encrypted: fix integer overflow of datablob_len<\/p>\n<p>encrypted_key_alloc() stores datablob_len in a u16. It is computed from<br \/>\nmult<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-33291","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/33291","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=33291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}