{"id":21159,"date":"2015-10-28T12:52:28","date_gmt":"2015-10-28T05:52:28","guid":{"rendered":"http:\/\/deepquest.code511.com\/blog\/2015\/10\/samsung-m2m1shot-kernel-driver-buffer-overflow\/"},"modified":"2015-10-28T12:52:28","modified_gmt":"2015-10-28T05:52:28","slug":"samsung-m2m1shot-kernel-driver-buffer-overflow","status":"publish","type":"post","link":"https:\/\/deepquest.code511.com\/blog\/2015\/10\/samsung-m2m1shot-kernel-driver-buffer-overflow\/","title":{"rendered":"Samsung M2m1shot Kernel Driver Buffer Overflow"},"content":{"rendered":"<p>The Samsung m2m1shot driver framework is used to provide hardware acceleration for certain media functions, such as JPEG decoding and scaling images. The driver endpoint (\/dev\/m2m1shot_jpeg) is accessible by the media server. The Samsung S6 Edge is a 64-bit device, so a compatibility layer is used to allow 32-bit processes to provide structures that are expected by the 64-bit driver. There is a stack buffer overflow in the compat ioctl for m2m1shot.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Samsung m2m1shot driver framework is used to provide hardware acceleration for certain media functions, such as JPEG decoding and scaling images. The driver endpoint (\/dev\/m2m1shot_jpeg) is accessible by the&#8230;<\/p>\n","protected":false},"author":439,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-21159","post","type-post","status-publish","format-standard","hentry","category-exploit"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p4bBYZ-5vh","_links":{"self":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts\/21159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/users\/439"}],"replies":[{"embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/comments?post=21159"}],"version-history":[{"count":0,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/posts\/21159\/revisions"}],"wp:attachment":[{"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/media?parent=21159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/categories?post=21159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deepquest.code511.com\/blog\/wp-json\/wp\/v2\/tags?post=21159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}