{"id":15106,"date":"2026-09-04T19:02:26","date_gmt":"2026-09-04T11:02:26","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-64151"},"modified":"2026-09-04T19:02:26","modified_gmt":"2026-09-04T11:02:26","slug":"cve-2026-64151","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-64151","title":{"rendered":"CVE-2026-64151 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\niommupt: Check for mi"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>iommupt: Check for missing PAGE_SIZE in the pgsize_bitmap<\/p>\n<p>Sashiko pointed out that the driver could drop PAGE_SIZE from the<br \/>\npgsize_bitmap. That is technically allowed but nothing does it, and<br \/>\nsuch an iommu_domain would not be used with the DMA API today.<\/p>\n<p>Still, it is against the design and it is trivial to fix up. Lift<br \/>\nthe PT_WARN_ON to the if branch and just skip the fast path.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>iommupt: Check for missing PAGE_SIZE in the pgsize_bitmap<\/p>\n<p>Sashiko pointed out that the driver could drop PAGE_SIZE from the<br \/>\npgsize<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-15106","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/15106","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=15106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}