{"id":10802,"date":"2026-09-04T18:51:28","date_gmt":"2026-09-04T10:51:28","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-18917"},"modified":"2026-09-04T18:51:28","modified_gmt":"2026-09-04T10:51:28","slug":"cve-2026-18917","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-18917","title":{"rendered":"CVE-2026-18917 [HIGH] &#8211; A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow"},"content":{"rendered":"<p>A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow vulnerability in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, leading to an undersized memory buffer. Subsequently, real NUMA node data can overwrite this buffer. This heap buffer overflow can corrupt the root libvirt daemon&#8217;s memory, potentially leading to a denial of service or local privilege escalation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow vulnerability in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, lea<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-10802","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/10802","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=10802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}