{"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\/pl\/blog\/news\/vypusk-coreboot-4-17","title":{"rendered":"Wydanie Coreboot 4.17","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Opublikowano wydanie projektu CoreBoot 4.17, w ramach kt\u00f3rego rozwijana jest darmowa alternatywa dla proprietarnych firmware'\u00f3w i BIOS. Kod projektu jest udost\u0119pniany na licencji GPLv2. W tworzeniu nowej wersji wzi\u0119\u0142o udzia\u0142 150 deweloper\u00f3w, kt\u00f3rzy przygotowali ponad 1300 zmian.       <\/p>\n<p>G\u0142\u00f3wne zmiany:   <\/p>\n<ul>\n<li class=\"l\"> Usuni\u0119to luk\u0119 (CVE-2022-29264), wyst\u0119puj\u0105c\u0105 w wersjach CoreBoot od 4.13 do 4.16, kt\u00f3ra umo\u017cliwia\u0142a na systemach z AP (Application Processor) wykonanie kodu w trybie SMM (System Management Mode), o wy\u017cszym priorytecie (Ring -2) ni\u017c tryb hypervisora i zero-ring, i maj\u0105cym nieograniczony dost\u0119p do ca\u0142ej pami\u0119ci. Problem wynika\u0142 z niepoprawnego wywo\u0142ania handlera SMI w module smm_module_loader.\n<li class=\"l\"> Dodano wsparcie dla 12 p\u0142yt g\u0142\u00f3wnych, z czego 5 jest u\u017cywanych w urz\u0105dzeniach z Chrome OS lub na <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/pl\/server\/dts-gdansk\/\"   title=\"serwerach\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4540\">serwerach<\/a> Google. W\u015br\u00f3d p\u0142yt niezwi\u0105zanych z Google znajduj\u0105 si\u0119:\n<ul>\n<li class=\"l\"> Clevo L140MU \/ L141MU \/ L142MU\n<li class=\"l\"> Dell Precision T1650\n<li class=\"l\">  Stacja robocza HP Z220 CMT\n<li class=\"l\">  Star Labs LabTop Mk III (i7-8550u), LabTop Mk IV (i3-10110U, i7-10710U), Lite Mk III (N5000) oraz Lite Mk IV (N5030).  <\/ul>\n<li class=\"l\"> Zaprzestano wsparcia dla p\u0142yt g\u0142\u00f3wnych Google Deltan i Deltaur.\n<li class=\"l\"> Dodano nowy payload coreDOOM, umo\u017cliwiaj\u0105cy uruchomienie gry DOOM z Coreboot. W projekcie wykorzystano kod doomgeneric, przeniesiony na libpayload. Do wy\u015bwietlania u\u017cywany jest liniowy framebuffer Coreboot, a pliki WAD z zasobami gry s\u0105 \u0142adowane z CBFS.\n<li class=\"l\"> Zaktualizowano komponenty payload SeaBIOS 1.16.0 oraz iPXE 2022.1.\n<li class=\"l\"> Dodano tryb SeaGRUB (GRUB2 na SeaBIOS), umo\u017cliwiaj\u0105cy w GRUB2 korzystanie z callback\u00f3w SeaBIOS, na przyk\u0142ad do uzyskiwania dost\u0119pu do sprz\u0119tu, do kt\u00f3rego z payload GRUB2 nie ma dost\u0119pu.\n<li class=\"l\"> Dodano ochron\u0119 przed atakiem SinkHole, umo\u017cliwiaj\u0105c\u0105 wykonanie kodu w trybie SMM (System Management Mode).\n<li class=\"l\"> Wdro\u017cono wbudowan\u0105 mo\u017cliwo\u015b\u0107 generowania statycznych tabel stron pami\u0119ci z plik\u00f3w asm, bez potrzeby wywo\u0142ywania zewn\u0119trznych narz\u0119dzi.\n<li class=\"l\"> Zezwolono na zapis informacji debugowych do konsoli CBMEMC z handler\u00f3w SMI przy u\u017cyciu DEBUG_SMI.\n<li class=\"l\"> Zmieniono system handler\u00f3w inicjalizacji CBMEM, zamiast zwi\u0105zanych z etapami handler\u00f3w *_CBMEM_INIT_HOOK zaproponowano dwa handlery CBMEM_CREATION_HOOK (u\u017cywane na wczesnym etapie, tworz\u0105cym cbmem) oraz CBMEM_READY_HOOK (u\u017cywane na jakichkolwiek etapach, na kt\u00f3rych cbmem ju\u017c istnieje).\n<li class=\"l\"> Dodano wsparcie dla PSB (Platform Secure Boot), aktywowanego przez procesor PSP (Platform Security Processor) w celu weryfikacji integralno\u015bci BIOS poprzez cyfrowy podpis.\n<li class=\"l\"> Dodano w\u0142asn\u0105 implementacj\u0119 handlera danych debugowych przesy\u0142anych z FSP (FSP Debug Handler).\n<li class=\"l\"> Dodano funkcje specyficzne dla producent\u00f3w TIS (TPM Interface Specification) do bezpo\u015bredniego odczytu i zapisu z rejestr\u00f3w TPM (Trusted Platform Module) \u2014 tis_vendor_read() i tis_vendor_write().\n<li class=\"l\"> Dodano wsparcie dla przechwytywania dereferencji wska\u017anik\u00f3w zerowych za po\u015brednictwem rejestr\u00f3w debugowania.\n<li class=\"l\"> Wprowadzono wykrywanie urz\u0105dze\u0144 i2c, co u\u0142atwia prac\u0119 z p\u0142ytami wyposa\u017conymi w touchpady lub ekrany dotykowe r\u00f3\u017cnych producent\u00f3w.\n<li class=\"l\"> Dodano mo\u017cliwo\u015b\u0107 zapisywania danych o czasie w formacie odpowiednim do generowania wykres\u00f3w FlameGraph, kt\u00f3re wyra\u017anie pokazuj\u0105, ile czasu jest sp\u0119dzane na r\u00f3\u017cnych etapach uruchamiania.\n<li class=\"l\"> Do narz\u0119dzia cbmem dodano opcj\u0119 dodawania do tabeli cbmem \u201etimestamp\u201d czasu z przestrzeni u\u017cytkownika, co umo\u017cliwia odzwierciedlanie w cbmem zdarze\u0144 na etapach, wykonywanych po CoreBoot.      <\/ul>\n<p>Dodatkowo nale\u017cy odnotowa\u0107 publikacj\u0119 fundacji OSFF (Open-Source Firmware Foundation) otwartego listu do firmy Intel, w kt\u00f3rym propozycja dotyczy uczynienia zestaw\u00f3w wsparcia dla firmware (FSP, Firmware Support Package) bardziej modu\u0142owymi oraz rozpocz\u0119cia publikowania dokumentacji zwi\u0105zanej z inicjalizacj\u0105 SoC Intel. Brak kodu FSP znacz\u0105co utrudnia tworzenie otwartych firmware i przeszkadza w promocji projekt\u00f3w Coreboot, U-Boot i LinuxBoot na sprz\u0119cie Intela. Wcze\u015bniej podobna inicjatywa zako\u0144czy\u0142a si\u0119 sukcesem, a firma Intel udost\u0119pni\u0142a kod firmware bloku PSE (Programmable Services Engine) na pro\u015bb\u0119 spo\u0142eczno\u015bci.<br \/>\n<br \/>\u0179r\u00f3d\u0142o: <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 5.0.1.1 - 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Kod projektu jest rozpowszechniany na licencji GPLv2.","canonical_url":"https:\/\/prohoster.info\/pl\/blog\/news\/vypusk-coreboot-4-17","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"pl_PL","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\/pl\/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\/pl\/wp-json\/wp\/v2\/posts\/104243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/comments?post=104243"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/posts\/104243\/revisions"}],"predecessor-version":[{"id":164418,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/posts\/104243\/revisions\/164418"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/media?parent=104243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/categories?post=104243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/pl\/wp-json\/wp\/v2\/tags?post=104243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}