[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.amsareal.cz\/architektura-jadra-procesoru-intel-meltdown-a-spectre-vykazala-chyby-kterych-vyuzili-hackeri\/#Article","mainEntityOfPage":"https:\/\/www.amsareal.cz\/architektura-jadra-procesoru-intel-meltdown-a-spectre-vykazala-chyby-kterych-vyuzili-hackeri\/","headline":"Architektura j\u00e1dra procesor\u016f Intel Meltdown a Spectre vyk\u00e1zala chyby, kter\u00fdch vyu\u017eili hacke\u0159i","name":"Architektura j\u00e1dra procesor\u016f Intel Meltdown a Spectre vyk\u00e1zala chyby, kter\u00fdch vyu\u017eili hacke\u0159i","description":"V\u00fdrobce po\u010d\u00edta\u010dov\u00fdch procesor\u016f s\u00a0n\u00e1zvem Intel nen\u00ed t\u0159eba p\u0159edstavovat. V\u011bt\u0161ina lid\u00ed, kte\u0159\u00ed m\u011bli kdy co do \u010din\u011bn\u00ed s\u00a0v\u00fdpo\u010detn\u00ed technikou, se s\u00a0t\u00edmto pojmem setkala. Tento americk\u00fd v\u00fdrobce \u010dip\u016f produkuje velmi kvalitn\u00ed v\u00fdrobky \u0159adu let a ji\u017e p\u0159ed v\u00edce ne\u017e deseti lety byl hlavn\u00edm konkurentem v\u00fdrobci procesor\u016f AMD. Ne v\u017edy se v\u0161ak zada\u0159\u00ed tak, jak by si firma… Pokra\u010dovat ve \u010dten\u00ed Architektura j\u00e1dra procesor\u016f Intel Meltdown a Spectre vyk\u00e1zala chyby, kter\u00fdch vyu\u017eili hacke\u0159i<\/span><\/a>","datePublished":"2025-03-07","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.amsareal.cz\/author\/#Person","name":"amsareal.cz\n","url":"https:\/\/www.amsareal.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d3163b56da0fbe010a5181dcf7396b9bd721056c768c8d190d293b864efe53fe?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d3163b56da0fbe010a5181dcf7396b9bd721056c768c8d190d293b864efe53fe?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"amsareal.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.amsareal.cz\/wp-content\/uploads\/img_a309508_w1907_t1520462697.jpg","url":"https:\/\/www.amsareal.cz\/wp-content\/uploads\/img_a309508_w1907_t1520462697.jpg","height":0,"width":0},"url":"https:\/\/www.amsareal.cz\/architektura-jadra-procesoru-intel-meltdown-a-spectre-vykazala-chyby-kterych-vyuzili-hackeri\/","about":["Online"],"wordCount":412,"articleBody":"V\u00fdrobce po\u010d\u00edta\u010dov\u00fdch procesor\u016f s\u00a0n\u00e1zvem Intel nen\u00ed t\u0159eba p\u0159edstavovat. V\u011bt\u0161ina lid\u00ed, kte\u0159\u00ed m\u011bli kdy co do \u010din\u011bn\u00ed s\u00a0v\u00fdpo\u010detn\u00ed technikou, se s\u00a0t\u00edmto pojmem setkala. Tento americk\u00fd v\u00fdrobce \u010dip\u016f produkuje velmi kvalitn\u00ed v\u00fdrobky \u0159adu let a ji\u017e p\u0159ed v\u00edce ne\u017e deseti lety byl hlavn\u00edm konkurentem v\u00fdrobci procesor\u016f AMD. Ne v\u017edy se v\u0161ak zada\u0159\u00ed tak, jak by si firma p\u0159edstavovala. Ka\u017ed\u00fd d\u011bl\u00e1me chyby, nikdo z\u00a0n\u00e1s nen\u00ed neomyln\u00fd, ov\u0161em z\u00e1sadn\u00ed je chybu p\u0159iznat a neklamat sv\u00e9 okol\u00ed.Na n\u011bco podobn\u00e9ho Intel nyn\u00ed dopl\u00e1c\u00ed. U procesor\u016f \u0159ady Intel Spectre a Intel Meltdown do\u0161lo p\u0159i v\u00fdrob\u011b k\u00a0chyb\u00e1m, p\u0159itom v\u00fdrobce sv\u00e9 z\u00e1kazn\u00edky neinformoval dostate\u010dn\u011b o rozsahu z\u00e1vad a nebezpe\u010d\u00ed, kter\u00e9 z\u00a0toho vypl\u00fdv\u00e1. Firma Intel bude z\u0159ejm\u011b \u010delit v\u00edce ne\u017e dv\u011bma des\u00edtk\u00e1m \u017ealob, zat\u00edm nen\u00ed jasn\u00e9, zda se spor nebude \u0159e\u0161it mimosoudn\u00edm vyrovn\u00e1n\u00edm, nebo zda se doty\u010dn\u00ed budou obracet na soud.\tPom\u016f\u017ee z\u00e1platov\u00e1n\u00ed?Probl\u00e9m hardwarov\u00e9ho nedostatku t\u011bchto procesor\u016f spo\u010d\u00edv\u00e1 v\u00a0tom, \u017ee jsou p\u0159\u00edmo napadnuteln\u00e9 speci\u00e1ln\u00edmi viry. V\u00a0lednu 2018 bylo t\u011bchto vir\u016f zn\u00e1mo ji\u017e v\u00edce ne\u017e 130, pracuj\u00ed na principu procesorov\u00e9ho adresov\u00e1n\u00ed, jsou um\u00edst\u011bny p\u0159\u00edmo v\u00a0procesorov\u00e9 jednotce a \u017e\u00e1dn\u00fd antivirov\u00fd program nelze nastavit tak, aby virus efektivn\u011b odstranil. D\u00e1 se to sice \u0159e\u0161it jakousi syst\u00e9movou z\u00e1platou, ale ta zpomal\u00ed po\u010d\u00edta\u010d natolik, \u017ee v\u00fdkon procesoru kles\u00e1 a\u017e o pades\u00e1t procent. Z\u00e1plata nav\u00edc zp\u016fsobuje samo\u010dinn\u00e9 n\u00e1hodn\u00e9 restarty syst\u00e9mu a nakonec firma Intel u\u017eivatele od aktualizace samotn\u00e9ho zabezpe\u010den\u00ed odradila. To je pochopiteln\u011b voda na ml\u00fdn hacker\u016fm. Vadn\u00e1 j\u00e1dra procesor\u016f Meltdown a Spectre zas\u00e1hly v\u00a0podstat\u011b ve\u0161ker\u00e9 desktopov\u00e9 v\u00fdpo\u010detn\u00ed syst\u00e9my b\u011b\u017e\u00edc\u00ed na platform\u00e1ch macOS, Linux a Microsoft Windows. Bli\u017e\u0161\u00ed informace o chyb\u00e1ch zmi\u0148ovan\u00fdch procesor\u016f firma Intel neposkytuje kv\u016fli nebezpe\u010d\u00ed jejich dal\u0161\u00edho zneu\u017eit\u00ed.\tPot\u00ed\u017ee s\u00a0mobiln\u00edmi telefonyV\u00fdskyt podobn\u00fdch pot\u00ed\u017e\u00ed bylo mo\u017eno zaznamenat i u procesor\u016f typov\u00e9 \u0159ady ARM pro mobiln\u00ed telefony a firma v\u00a0sou\u010dasn\u00e9 dob\u011b vyd\u00e1v\u00e1 doporu\u010den\u00ed k\u00a0instalaci pot\u0159ebn\u00e9ho zabezpe\u010den\u00ed.\u00a0 3.8\/5 - (6 votes) "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Architektura j\u00e1dra procesor\u016f Intel Meltdown a Spectre vyk\u00e1zala chyby, kter\u00fdch vyu\u017eili hacke\u0159i","item":"https:\/\/www.amsareal.cz\/architektura-jadra-procesoru-intel-meltdown-a-spectre-vykazala-chyby-kterych-vyuzili-hackeri\/#breadcrumbitem"}]}]