{"id":24682,"date":"2026-09-16T20:32:38","date_gmt":"2026-09-16T12:32:38","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89995"},"modified":"2026-09-16T20:32:38","modified_gmt":"2026-09-16T12:32:38","slug":"cve-2026-89995","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89995","title":{"rendered":"CVE-2026-89995 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndma-direct: return st"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>dma-direct: return struct page from dma_direct_alloc_from_pool()<\/p>\n<p>Commit 5b138c534fda (&#8220;dma-direct: factor out a dma_direct_alloc_from_pool<br \/>\nhelper&#8221;) changed dma_direct_alloc_from_pool() to return the CPU address<br \/>\nfrom dma_alloc_from_pool(). That fits dma_direct_alloc(), but<br \/>\ndma_direct_alloc_pages() also uses the helper and expects a struct page *.<\/p>\n<p>Fix this by making dma_direct_alloc_from_pool() return the struct page *<br \/>\nagain, and pass the CPU address back through an out-parameter for the<br \/>\ndma_direct_alloc() caller.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>dma-direct: return struct page from dma_direct_alloc_from_pool()<\/p>\n<p>Commit 5b138c534fda (&#8220;dma-direct: factor out a dma_direct_alloc_f<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-24682","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/24682","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=24682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24682"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}