Intel waxay daabacday macluumaad ku saabsan fasal cusub oo dayacan

Intel waxay daabacday macluumaad ku saabsan fasal cusub oo dayacan oo soosaarayaasheeda - MDS (Sampling Microarchitectural Data Sampling). Sida weerarradii Specter hore, arrimaha cusubi waxay u horseedi karaan daadinta xogta lahaanshaha ee nidaamka hawlgalka, mashiinada farsamada, iyo hababka shisheeye. Waxaa lagu eedeeyay in dhibaatooyinkaas ay markii ugu horreysay ogaadeen shaqaalaha Intel iyo la-hawlgalayaasheeda xilli ay baaritaan gudaha ah ku jireen. Bishii Juun iyo Agoosto 2018, macluumaadka ku saabsan dhibaatooyinka ayaa sidoo kale la siiyay Intel cilmi-baarayaal madax-bannaan, ka dib ku dhawaad ​​​​hal sano oo shaqo wadajir ah ayaa la sameeyay warshadeeyayaasha iyo horumarinta nidaamka qalliinka si loo ogaado khatarta suurtagalka ah ee weerarka iyo bixinta hagaajinta. Soo-saareyaasha AMD iyo ARM dhibku ma saameeyaan.

Nuglaanta la aqoonsaday:

CVE-2018-12126 - MSBDS (Sampling Data Buffer Micro Architectural Store), soo kabashada waxa ku jira kaydka kaydinta. Loo adeegsaday weerarka Fallout. Heerka khatarta waxaa lagu go'aamiyay inay noqoto 6.5 dhibcood (CVSS);

CVE-2018-12127 - MLPDS (Sampling Data Port Port Microarchitectural load), soo kabashada waxa ku jira dekedda. Loo adeegsaday weerarka RIDL CVSS 6.5;

CVE-2018-12130 - MFBDS (Microarchitectural Fill Buffer Data Sampling), soo kabashada waxa ku jira kaydka. Loo adeegsaday ZombieLoad iyo weerarrada RIDL. CVSS 6.5;

CVE-2019-11091 - MDSUM (Microarchitectural Data Sampling Memory Uncacheable), soo kabashada waxa ku jira xusuusta aan la daboolin. Loo adeegsaday weerarka RIDL CVSS 3.8.

Source: linux.org.ru

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