Oracle tuam txhab Kev kho qhov tso tawm ntawm lub tshuab virtualization VirtualBox 6.0.6 thiab 5.2.28, uas tau sau tseg . Kuj kho nyob rau hauv cov kev tso tawm tshiab , ntawm 7 muaj qhov tseem ceeb ntawm kev txaus ntshai (CVSS Score 8.8). Cov ntsiab lus tsis tau muab, tab sis txiav txim los ntawm qib ntawm CVSS cov teeb meem tau raug kho, ntawm Pwn2Own 2019 kev sib tw thiab tso cai rau koj ua tiav cov cai ntawm tus tswv tsev sab hauv los ntawm cov qhua system ib puag ncig.
Kev hloov pauv loj hauv kev tso tawm 6.0.6:
- Kev them nyiaj yug rau Linux kernels 4.4.169, 5.0 thiab 5.1 tau ntxiv rau Linux cov qhua thiab cov tswv. Ntxiv ib lub cav nrog cov txiaj ntsig ntawm lub tsev modules rau Linux kernel. Kev sib dhos ntawm cov tsav tsheb rau kev thauj khoom hauv Secure Boot hom tau ua tiav. Txhim kho kev ua tau zoo thiab kev ntseeg siab ntawm cov folders sib koom;
- Cov kev hloov me me tau ua rau tus neeg siv interface. Txhim kho zaub ntawm snapshot deletion kev nce qib. Tsau teeb meem nrog kev luam cov ntaub ntawv thiab qhia txog kev ua tiav ntawm kev luam cov haujlwm hauv tus thawj tswj cov ntaub ntawv built-in. Txhim kho qhov tsis raug uas tshwm sim thaum lub sijhawm ua haujlwm nruab ntawm Ubuntu hauv cov kab ke qhua;
- Ntxiv kev txhawb nqa thawj zaug rau QCOW3 hom hauv hom nyeem nkaus xwb. Kho qhov yuam kev thaum nyeem qee cov duab QCOW2;
- Ntau qhov kev txhim kho tau ua rau VMSVGA emulated graphics ntaus ntawv. Txhim kho VMSVGA kev sib raug zoo nrog cov laus X servers. Nws tuaj yeem siv VMSVGA thaum ua haujlwm nrog EFI firmware interface. Tsau teeb meem nrog tus cursor ploj yog tias cov add-ons rau kev sib koom ua ke cov kev txhawb nqa nas tsis tau teeb tsa.
Cov teeb meem nrog kev nco txog tus qhua qhov screen loj thiab siv RDP tau raug daws; - Teeb meem nrog kev thauj khoom lub xeev rau LsiLogic li tau raug daws lawm;
- Cov teeb meem nrog nested virtualization ntawm cov tshuab nrog AMD processors tau raug daws;
- IDE PCI emulation tau raug txhim kho, tso cai rau NetWare IDE cov tsav tsheb ua haujlwm siv hom kev tsav tsheb npav;
- Rau DirectSound backend, muaj peev xwm tshawb nrhiav los ntawm cov khoom siv suab tau ntxiv;
- Nyob rau hauv lub network subsystem, teeb meem nrog incremental packet filling thaum siv Windows ntawm tus tswv tsev tau raug daws;
- Cov teeb meem nrog serial chaw nres nkoj emulation tau raug daws;
- Txhim kho cov kab laum uas ua rau duplicate ntawm cov npe sib koom (Shared folder) tom qab kho lub tshuab virtual los ntawm lub xeev tau txais kev cawmdim;
- Tsau teeb meem thaum luam cov ntaub ntawv ntawm tus tswv tsev thiab cov qhua system hauv Drag thiab poob hom;
- Txhim kho kev sib tsoo thaum siv VBoxManage;
- Kho kab laum uas ua rau khov thaum sim pib lub tshuab virtual tom qab ua tsis tiav;
- Hauv cov kab ke qhua nrog Windows, teeb meem nrog kev siv cov kev teeb tsa nyuaj siv lub WDDM tsav tsheb tau raug daws lawm (Skype rau kev lag luam khov thiab kev sib tsoo ntawm cov qhua nrog WDDM tau raug kho);
- Txhim kho kev txhawb nqa rau cov npe sib koom rau OS/2 qhua;
- Cov kev pabcuam hauv web muab kev txhawb nqa rau Java 11;
- Muab tso ua ke nrog LibreSSL tau txhim kho;
- Cov teeb meem nrog lub tsev rau FreeBSD tau raug daws lawm.
Tau qhov twg los: opennet.ru