{"id":25797,"date":"2026-09-18T04:31:54","date_gmt":"2026-09-17T20:31:54","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90388"},"modified":"2026-09-18T04:31:54","modified_gmt":"2026-09-17T20:31:54","slug":"cve-2026-90388","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90388","title":{"rendered":"CVE-2026-90388 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\niommu\/dma: Check atom"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>iommu\/dma: Check atomic pool allocation result directly<\/p>\n<p>The non-blocking, non-coherent allocation path uses dma_alloc_from_pool(),<br \/>\nwhich returns the allocated page and fills cpu_addr only on success.<\/p>\n<p>Do not rely on cpu_addr to detect allocation failure in this path. Check<br \/>\nthe returned page directly before using it for the IOMMU mapping.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>iommu\/dma: Check atomic pool allocation result directly<\/p>\n<p>The non-blocking, non-coherent allocation path uses dma_alloc_from_pool(),<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25797","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25797","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=25797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}