{"id":104243,"date":"2022-06-05T15:36:39","date_gmt":"2022-06-05T13:36:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-coreboot-4-17"},"modified":"2022-06-05T15:36:39","modified_gmt":"2022-06-05T13:36:39","slug":"vypusk-coreboot-4-17","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-coreboot-4-17","title":{"rendered":"Udgivelse af Coreboot 4.17","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udgivet er version 4.17 af CoreBoot-projektet, som udvikler et frit alternativ til propriet\u00e6re firmware og BIOS. Projektets kode distribueres under GPLv2-licensen. 150 udviklere har deltaget i skabelsen af den nye version og har forberedt mere end 1300 \u00e6ndringer.       <\/p>\n<p>Vigtige \u00e6ndringer:   <\/p>\n<ul>\n<li class=\"l\"> S\u00e5rbarheden (CVE-2022-29264) er blevet rettet, hvilket manifesterer sig i versionerne af CoreBoot fra 4.13 til 4.16 og giver mulighed for at k\u00f8re kode p\u00e5 SMM (System Management Mode) niveau p\u00e5 systemer med AP (Application Processor), hvilket er mere prioriteret (Ring -2) end hypervisorens tilstand og null beskyttelsesring, samt har ubegribelig adgang til al hukommelse. Problemet skyldes en forkert opkald af SMI-behandleren i smm_module_loader-modulet.\n<li class=\"l\"> Tilh\u00f8righeden til 12 bundkort er tilf\u00f8jet, hvoraf 5 bruges p\u00e5 enheder med Chrome OS eller <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/da\/server\/dts-gdansk\/\"   title=\"servere\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4540\">servere<\/a> Google. Blandt de ikke-relaterede bundkort til Google:\n<ul>\n<li class=\"l\"> Clevo L140MU \/ L141MU \/ L142MU\n<li class=\"l\"> Dell Precision T1650\n<li class=\"l\">  HP Z220 CMT Workstation\n<li class=\"l\">  Star Labs LabTop Mk III (i7-8550u), LabTop Mk IV (i3-10110U, i7-10710U), Lite Mk III (N5000) og Lite Mk IV (N5030).  <\/ul>\n<li class=\"l\"> Underst\u00f8ttelsen af bundkortene Google Deltan og Deltaur er blevet oph\u00f8rt.\n<li class=\"l\"> En ny payload coreDOOM er blevet tilf\u00f8jet, som g\u00f8r det muligt at starte spillet DOOM fra Coreboot. Projektet har brugt koden doomgeneric, der er porteret til libpayload. Der anvendes en line\u00e6r frame buffer fra Coreboot til output, og WAD-filer med spilressourcer indl\u00e6ses fra CBFS.\n<li class=\"l\"> Payload-komponenterne SeaBIOS 1.16.0 og iPXE 2022.1 er blevet opdateret.\n<li class=\"l\"> SeaGRUB-tilstand (GRUB2 oven p\u00e5 SeaBIOS) er blevet tilf\u00f8jet, hvilket g\u00f8r det muligt for GRUB2 at bruge de callback-opkald, der leveres af SeaBIOS, f.eks. til at tilg\u00e5 udstyret, som GRUB2-payload ikke har adgang til.\n<li class=\"l\"> Beskyttelse mod SinkHole-angreb er blevet tilf\u00f8jet, hvilket g\u00f8r det muligt at k\u00f8re kode p\u00e5 niveauet SMM (System Management Mode).\n<li class=\"l\"> En indbygget mulighed for at generere statiske sider af hukommelsestabeller fra assemblerfiler er blevet implementeret, uden behov for at kalde eksterne v\u00e6rkt\u00f8jer.\n<li class=\"l\"> Optagelse af fejlinformation i CBMEMC-konsollen fra SMI-behandlerne er blevet tilladt, n\u00e5r DEBUG_SMI anvendes.\n<li class=\"l\"> Systemet for initialiseringsbehandlere af CBMEM er \u00e6ndret; i stedet for de knyttede til faserne behandlerne *_CBMEM_INIT_HOOK, er der foresl\u00e5et to behandlere: CBMEM_CREATION_HOOK (bruges i den indledende fase, der opretter cbmem) og CBMEM_READY_HOOK (bruges i alle faser, hvor cbmem allerede er oprettet).\n<li class=\"l\"> Underst\u00f8ttelse af PSB (Platform Secure Boot), der aktiveres af PSP (Platform Security Processor) for at verificere BIOS' integritet via digital signatur, er blevet tilf\u00f8jet.\n<li class=\"l\"> En egen implementering af behandleren til fejlfindingsdata, der overf\u00f8res fra FSP (FSP Debug Handler), er blevet tilf\u00f8jet.\n<li class=\"l\"> Der er tilf\u00f8jet producent-specifikke TIS-funktioner (TPM Interface Specification) til direkte l\u00e6sning og skrivning fra TPM (Trusted Platform Module) registre \u2014 tis_vendor_read() og tis_vendor_write().\n<li class=\"l\"> Underst\u00f8ttelse af opfangning af dereferencer af nulpegepinde gennem debugregistre er blevet tilf\u00f8jet.\n<li class=\"l\"> Identifikation af i2c-enheder er blevet implementeret, hvilket forenkler arbejdet med boards udstyret med touchpads eller ber\u00f8ringssk\u00e6rme fra forskellige producenter.\n<li class=\"l\"> Muligheden for at gemme tidsdata i et format, der er egnet til generering af FlameGraph diagrammer, der tydeligt viser, hvilken tid der bruges p\u00e5 forskellige faser af opstart, er blevet tilf\u00f8jet.\n<li class=\"l\"> Der er tilf\u00f8jet en mulighed i cbmem-v\u00e6rkt\u00f8jet til at tilf\u00f8je &#171;timestamp&#187; fra brugerrummet til cbmem-tabellen, hvilket giver mulighed for at afspejle begivenheder i cbmem, der udf\u00f8res efter CoreBoot.      <\/ul>\n<p>Det er ogs\u00e5 v\u00e6rd at n\u00e6vne, at OSFF (Open-Source Firmware Foundation) har offentliggjort et \u00e5bent brev til Intel, hvori de foresl\u00e5r at g\u00f8re firmware support packages (FSP) mere modul\u00e6re og begynde at offentligg\u00f8re dokumentation relateret til initialisering af Intel SoC. Manglen p\u00e5 FSP-kode g\u00f8r det v\u00e6sentligt sv\u00e6rere at skabe \u00e5bne firmwares og h\u00e6mmer fremskridt af Coreboot, U-Boot og LinuxBoot projekter p\u00e5 Intel-udstyr. En lignende indsats tidligere har haft succes, og Intel \u00e5bnede koden for de firmware pakker, der blev anmodet om af f\u00e6llesskabet for PSE (Programmable Services Engine).<br \/>\n<br \/>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57303\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 CoreBoot 4.17, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0430\u044f \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0430 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c \u0438 BIOS. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2. \u0412 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u043f\u0440\u0438\u043d\u044f\u043b\u043e \u0443\u0447\u0430\u0441\u0442\u0438\u0435 150 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u043b\u0438 \u0431\u043e\u043b\u0435\u0435 1300 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439. \u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f: \u0423\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2022-29264), \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u044e\u0449\u0430\u044f\u0441\u044f \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0445 CoreBoot \u0441 4.13 \u043f\u043e 4.16 \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441 AP (Application Processor) [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-104243","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 CoreBoot 4.17, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0430\u044f \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0430 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c \u0438 BIOS. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-coreboot-4-17\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"da_DK\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a Coreboot 4.17 | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 CoreBoot 4.17, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0430\u044f \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0430 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c \u0438 BIOS. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-coreboot-4-17\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2022-06-05T13:36:39+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2022-06-05T13:36:39+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Udgivelse af Coreboot 4.17 | ProHoster","description":"Udgivelsen af CoreBoot projektet 4.17 er offentliggjort, som udvikler et frit alternativ til propriet\u00e6re firmwares og BIOS. Projektets kode distribueres under GPLv2 licensen.","canonical_url":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-coreboot-4-17","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"da_DK","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a Coreboot 4.17 | ProHoster","og:description":"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 CoreBoot 4.17, \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u0430\u044f \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0430 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u044b\u043c \u043f\u0440\u043e\u0448\u0438\u0432\u043a\u0430\u043c \u0438 BIOS. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 GPLv2.","og:url":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-coreboot-4-17","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2022-06-05T13:36:39+00:00","article:modified_time":"2022-06-05T13:36:39+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"104243","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":"2026-01-25 11:32:19","breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2022-06-05 13:37:42","updated":"2026-01-25 11:32:19","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts\/104243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/comments?post=104243"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts\/104243\/revisions"}],"predecessor-version":[{"id":164418,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/posts\/104243\/revisions\/164418"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/media?parent=104243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/categories?post=104243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/da\/wp-json\/wp\/v2\/tags?post=104243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}