Qhov tsis zoo hauv VMM hypervisor tsim los ntawm OpenBSD tsis tau kho tag nrho

Tom qab txheeb xyuas qhov project OpenBSD tso tawm txhim kho vulnerabilities hauv VMM hypervisor, txheeb xyuas lub lim tiam dhau los, tus kws tshawb fawb uas tshawb pom qhov teeb meem
ua qhov xaustias thaj ua rau cov neeg siv tsis kho qhov teeb meem. Tus kws tshawb fawb tau qhia tias qhov teeb meem tsis tshwm sim vim qhov sib txuas ntawm cov chaw nyob hauv lub cev (GPA), nrog rau cov chaw nyob hauv lub cev (HPA). Thaum lub cim xeeb nplooj ntawv hla mus, cov qhua tuaj yeem tseem tuaj yeem sau cov ntsiab lus ntawm tus tswv tsev ib puag ncig lub cim nco thaj tsam.

Qhov teeb meem tau tshawb pom los ntawm Maxim Villard (Maxime Villard: koj puas xav tau ntau tus thwjtim?), tus sau ntawm qhov chaw nyob qhov chaw randomization mechanism siv hauv NetBSD (KASLR, Kernel Chaw Nyob Chaw Layout Randomization) thiab gyrevisor NVMM.

Tau qhov twg los: opennet.ru