{"id":59918,"date":"2024-10-23T06:52:02","date_gmt":"2024-10-23T03:52:02","guid":{"rendered":"https:\/\/packetstormsecurity.com\/files\/182298\/GS20241022366053091.tgz"},"modified":"2024-10-23T06:52:02","modified_gmt":"2024-10-23T03:52:02","slug":"linux-dangling-pfn-mapping-use-after-free","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/linux-dangling-pfn-mapping-use-after-free\/","title":{"rendered":"Linux Dangling PFN Mapping \/ Use-After-Free"},"content":{"rendered":"<p>An error path in usbdev_mmap() (where remap_pfn_range() fails midway through) frees pages before the PFN mapping pointing to those pages is cleaned up, making physical page use-after-free possible. Some other drivers look like they might have similar issues.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>An error path in usbdev_mmap() (where remap_pfn_range() fails midway through) frees pages before the PFN mapping pointing to those pages is cleaned up, making physical page use-after-free possible. Some other drivers look like they might have similar issues.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-59918","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/59918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=59918"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/59918\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=59918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=59918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=59918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}