{"id":15032,"date":"2026-09-04T19:02:22","date_gmt":"2026-09-04T11:02:22","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-64042"},"modified":"2026-09-04T19:02:22","modified_gmt":"2026-09-04T11:02:22","slug":"cve-2026-64042","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-64042","title":{"rendered":"CVE-2026-64042 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nvfio\/pci: Check BAR r"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>vfio\/pci: Check BAR resources before exporting a DMABUF<\/p>\n<p>A DMABUF exports access to BAR resources and, although they are<br \/>\nrequested at startup time, we need to ensure they really were reserved<br \/>\nbefore exporting.  Otherwise, it&#8217;s possible to access unreserved<br \/>\nresources through the export.<\/p>\n<p>Add a check to the DMABUF-creation path.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>vfio\/pci: Check BAR resources before exporting a DMABUF<\/p>\n<p>A DMABUF exports access to BAR resources and, although they are<br \/>\nrequested <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-15032","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/15032","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=15032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}