{"id":15076,"date":"2026-09-04T19:02:24","date_gmt":"2026-09-04T11:02:24","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-64104"},"modified":"2026-09-04T19:02:24","modified_gmt":"2026-09-04T11:02:24","slug":"cve-2026-64104","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-64104","title":{"rendered":"CVE-2026-64104 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nvirt: sev-guest: Expl"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>virt: sev-guest: Explicitly leak pages in unknown state<\/p>\n<p>When set_memory_{encrypted,decrypted}() fail, the user cannot know at which<br \/>\npoint the function failed, meaning that the pages are left in an unknown state<br \/>\nfrom the point of view of the caller.<\/p>\n<p>Since the pages may be left in an unencrypted state, they are not suitable for<br \/>\ngeneral use, and cannot be returned safely to the buddy allocator. Avoid the<br \/>\nissue by never freeing the pages, and then do the proper accounting by calling<br \/>\nsnp_leak_pages().<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>virt: sev-guest: Explicitly leak pages in unknown state<\/p>\n<p>When set_memory_{encrypted,decrypted}() fail, the user cannot know at whic<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-15076","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/15076","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=15076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}