{"id":267,"date":"2009-11-24T22:38:29","date_gmt":"2009-11-25T06:38:29","guid":{"rendered":"http:\/\/www.outflux.net\/blog\/?p=267"},"modified":"2009-11-24T22:38:29","modified_gmt":"2009-11-25T06:38:29","slug":"missing-kernel-features-in-arm","status":"publish","type":"post","link":"https:\/\/outflux.net\/blog\/archives\/2009\/11\/24\/missing-kernel-features-in-arm\/","title":{"rendered":"missing kernel features in ARM"},"content":{"rendered":"<p>As more attention is given to the ARM ports of Linux, I&#8217;m hoping someone (maybe me if I learn a bunch) will be able to implement some upstream kernel features that are implemented only on x86 so far:<\/p>\n<ul>\n<li>ASLR of mmap allocations<\/li>\n<li>ASLR of text\/exec area<\/li>\n<li>ASLR of vdso<\/li>\n<li>ASLR of brk area<\/li>\n<\/ul>\n<p>Stack is already randomized, it should be easy to do the rest!  ;)<\/p>\n<p style='text-align:left'>&copy; 2009, <a href=\"https:\/\/outflux.net\/blog\/\">Kees Cook<\/a>. This work is licensed under a <a rel=\"license\" href=\"http:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/\">Creative Commons Attribution-ShareAlike 4.0 License<\/a>.<br \/><a rel=\"license\" href=\"http:\/\/creativecommons.org\/licenses\/by-sa\/4.0\/\"><img decoding=\"async\" alt=\"CC BY-SA 4.0\" style=\"border-width:0\" src=\"https:\/\/i.creativecommons.org\/l\/by-sa\/4.0\/88x31.png\" \/><\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>As more attention is given to the ARM ports of Linux, I&#8217;m hoping someone (maybe me if I learn a bunch) will be able to implement some upstream kernel features that are implemented only on x86 so far: ASLR of mmap allocations ASLR of text\/exec area ASLR of vdso ASLR of brk area Stack is [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,6,14],"tags":[],"_links":{"self":[{"href":"https:\/\/outflux.net\/blog\/wp-json\/wp\/v2\/posts\/267"}],"collection":[{"href":"https:\/\/outflux.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/outflux.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/outflux.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/outflux.net\/blog\/wp-json\/wp\/v2\/comments?post=267"}],"version-history":[{"count":1,"href":"https:\/\/outflux.net\/blog\/wp-json\/wp\/v2\/posts\/267\/revisions"}],"predecessor-version":[{"id":268,"href":"https:\/\/outflux.net\/blog\/wp-json\/wp\/v2\/posts\/267\/revisions\/268"}],"wp:attachment":[{"href":"https:\/\/outflux.net\/blog\/wp-json\/wp\/v2\/media?parent=267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/outflux.net\/blog\/wp-json\/wp\/v2\/categories?post=267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/outflux.net\/blog\/wp-json\/wp\/v2\/tags?post=267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}