{"id":28670,"date":"2026-09-25T04:31:33","date_gmt":"2026-09-24T20:31:33","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-97423"},"modified":"2026-09-25T04:31:33","modified_gmt":"2026-09-24T20:31:33","slug":"cve-2026-97423","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-97423","title":{"rendered":"CVE-2026-97423 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ncxl\/region: Validate"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>cxl\/region: Validate partition index before array access<\/p>\n<p>construct_region() reads cxled-&gt;part and uses it to index<br \/>\ncxlds-&gt;part[] without checking for a negative value. If the<br \/>\npartition was never resolved, part remains at its initial value<br \/>\nof -1, causing an out-of-bounds array access.<\/p>\n<p>Add a guard to return -EBUSY when part is negative.<\/p>\n<p>The check was dropped during a merge.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>cxl\/region: Validate partition index before array access<\/p>\n<p>construct_region() reads cxled-&gt;part and uses it to index<br \/>\ncxlds-&gt;part[] w<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-28670","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/28670","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=28670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}