{"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\/ro\/blog\/news\/vypusk-coreboot-4-17","title":{"rendered":"Lansarea Coreboot 4.17","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost publicat\u0103 versiunea 4.17 a proiectului CoreBoot, care dezvolt\u0103 o alternativ\u0103 liber\u0103 la firmware-urile \u0219i BIOS-urile proprietare. Codul proiectului este distribuit sub licen\u021ba GPLv2. La realizarea noului versiune au contribuit 150 de dezvoltatori, care au preg\u0103tit peste 1300 de modific\u0103ri.       <\/p>\n<p>Modific\u0103ri principale:   <\/p>\n<ul>\n<li class=\"l\"> A fost remediat\u0103 vulnerabilitatea (CVE-2022-29264), care se manifest\u0103 \u00een versiunile CoreBoot de la 4.13 la 4.16 \u0219i permite executarea codului \u00een mediul SMM (System Management Mode) pe sistemele cu AP (Application Processor), acest mod av\u00e2nd prioritate mai mare (Ring -2) dec\u00e2t hypervisor-ul \u0219i nivelul zero de protec\u021bie, av\u00e2nd acces nelimitat la toat\u0103 memoria. Problema a fost cauzat\u0103 de apeluri incorecte ale handler-ului SMI \u00een modulul smm_module_loader.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suportul pentru 12 pl\u0103ci de baz\u0103, dintre care 5 sunt folosite pe dispozitive cu Chrome OS sau pe <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/dts-gdansk\/\"   title=\"servere\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4540\">servere<\/a> Google. Printre pl\u0103cile care nu sunt legate de Google se num\u0103r\u0103:\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) \u0219i Lite Mk IV (N5030).  <\/ul>\n<li class=\"l\"> Suportul pentru pl\u0103cile de baz\u0103 Google Deltan \u0219i Deltaur a fost \u00eencetat.\n<li class=\"l\"> A fost ad\u0103ugat un nou payload coreDOOM, care permite rularea jocului DOOM din Coreboot. Proiectul utilizeaz\u0103 codul doomgeneric, portat pe libpayload. Pentru afi\u0219are se utilizeaz\u0103 framebuffer-ul liniar Coreboot, iar fi\u0219ierele WAD cu resursele jocului sunt \u00eenc\u0103rcate din CBFS.\n<li class=\"l\"> Au fost actualizate componentele payload-ului SeaBIOS 1.16.0 \u0219i iPXE 2022.1.\n<li class=\"l\"> A fost ad\u0103ugat modul SeaGRUB (GRUB2 peste SeaBIOS), care permite utilizarea apelurilor callback oferite de SeaBIOS \u00een GRUB2, de exemplu, pentru a accesa hardware-ul la care nu are acces payload-ul GRUB2.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 protec\u021bia \u00eempotriva atacului SinkHole, care permite executarea codului \u00een nivelul SMM (System Management Mode).\n<li class=\"l\"> A fost implementat\u0103 capacitatea \u00eencorporat\u0103 de generare a tabelelor de pagini de memorie statice din fi\u0219ierele assembly, f\u0103r\u0103 a necesita apelarea utilitarelor externe.\n<li class=\"l\"> A fost permis\u0103 scrierea informa\u021biilor de debugging \u00een consola CBMEMC din handler-urile SMI, utiliz\u00e2nd DEBUG_SMI.\n<li class=\"l\"> Sistemul handler-ului de ini\u021bializare CBMEM a fost modificat, \u00eenlocuind handler-urile *_CBMEM_INIT_HOOK legate de etape cu dou\u0103 handler-uri CBMEM_CREATION_HOOK (utilizat \u00een etapa ini\u021bial\u0103, care creeaz\u0103 cbmem) \u0219i CBMEM_READY_HOOK (utilizat \u00een oricare etap\u0103 \u00een care cbmem a fost deja creat).\n<li class=\"l\"> A fost ad\u0103ugat suportul pentru PSB (Platform Secure Boot), activat de procesorul PSP (Platform Security Processor) pentru a verifica integritatea BIOS-ului prin semn\u0103tur\u0103 digital\u0103.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 o implementare proprie a handler-ului de debugging, care transfer\u0103 date din FSP (FSP Debug Handler).\n<li class=\"l\"> Au fost ad\u0103ugate func\u021bii TIS specifice produc\u0103torilor (Specifica\u021bia interfetei TPM) pentru citirea \u0219i scrierea direct \u00een registrele TPM (Trusted Platform Module) \u2014 tis_vendor_read() \u0219i tis_vendor_write().\n<li class=\"l\"> A fost ad\u0103ugat\u0103 suport pentru interceptarea dereferent\u0103rilor pointer-elor nule prin registrele de depanare.\n<li class=\"l\"> A fost implementat\u0103 detectarea dispozitivelor i2c, facilit\u00e2nd lucrul cu pl\u0103ci echipate cu touchpad-uri sau ecrane tactile de la diferi\u021bi produc\u0103tori.\n<li class=\"l\"> A fost ad\u0103ugat\u0103 capacitatea de a salva datele despre timp \u00eentr-un format adecvat pentru generarea diagramelor FlameGraph, care ilustreaz\u0103 clar c\u00e2t timp este cheltuit \u00een diferite etape ale pornirii.\n<li class=\"l\"> Utilitarul cbmem a fost \u00eembog\u0103\u021bit cu o op\u021biune pentru a ad\u0103uga \u00een tabela cbmem \u201etimestamp\u201d timpul din spa\u021biul utilizatorului, ceea ce permite reflectarea \u00een cbmem a evenimentelor \u00een etapele realizate dup\u0103 CoreBoot.      <\/ul>\n<p>De asemenea, se remarc\u0103 publicarea unei scrisori deschise din partea funda\u021biei OSFF (Open-Source Firmware Foundation) adresate companiei Intel, \u00een care se propune s\u0103 fac\u0103 pachetele de suport pentru firmware (FSP, Firmware Support Package) mai modulare \u0219i s\u0103 \u00eenceap\u0103 publicarea documenta\u021biei legate de ini\u021bializarea SoC Intel. Absen\u021ba codului FSP \u00eengreuneaz\u0103 semnificativ crearea firmware-urilor deschise \u0219i afecteaz\u0103 promovarea proiectelor Coreboot, U-Boot \u0219i LinuxBoot pe echipamente Intel. O ini\u021biativ\u0103 similar\u0103 anterioar\u0103 a avut succes, iar compania Intel a deschis codul firmware-ului PSE (Programmable Services Engine) solicitat de comunitate.<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=57303\">opennet.ro<\/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 5.0.2.1 - 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Codul proiectului este distribuit sub licen\u021ba GPLv2.","canonical_url":"https:\/\/prohoster.info\/ro\/blog\/news\/vypusk-coreboot-4-17","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"ro_RO","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\/ro\/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\/ro\/wp-json\/wp\/v2\/posts\/104243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/ro\/wp-json\/wp\/v2\/comments?post=104243"}],"version-history":[{"count":1,"href":"https:\/\/prohoster.info\/ro\/wp-json\/wp\/v2\/posts\/104243\/revisions"}],"predecessor-version":[{"id":164418,"href":"https:\/\/prohoster.info\/ro\/wp-json\/wp\/v2\/posts\/104243\/revisions\/164418"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/ro\/wp-json\/wp\/v2\/media?parent=104243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/ro\/wp-json\/wp\/v2\/categories?post=104243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/ro\/wp-json\/wp\/v2\/tags?post=104243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}