ืคื’ื™ืขื•ืช ื‘ืชื™ืงื•ื ื™ Red Hat ืœืžื˜ืขืŸ ื”ืืชื—ื•ืœ GRUB2 ื”ืžืืคืฉืจ ืœืš ืœืขืงื•ืฃ ืืช ืื™ืžื•ืช ื”ืกื™ืกืžื”

ื ื—ืฉืฃ ืžื™ื“ืข ืขืœ ืคื’ื™ืขื•ืช (CVE-2023-4001) ื‘ืชื™ืงื•ื ื™ื ืขื‘ื•ืจ ืžื˜ืขื™ืŸ ื”ืืชื—ื•ืœ GRUB2 ืฉื”ื•ื›ืŸ ืขืœ ื™ื“ื™ Red Hat. ื”ืคื’ื™ืขื•ืช ืžืืคืฉืจืช ืœืžืขืจื›ื•ืช ืจื‘ื•ืช ืขื UEFI ืœืขืงื•ืฃ ืืช ื‘ื“ื™ืงืช ื”ืกื™ืกืžื” ืฉื”ื•ื’ื“ืจื” ื‘-GRUB2 ื›ื“ื™ ืœื”ื’ื‘ื™ืœ ืืช ื”ื’ื™ืฉื” ืœืชืคืจื™ื˜ ื”ืืชื—ื•ืœ ืื• ืœืฉื•ืจืช ื”ืคืงื•ื“ื” ืฉืœ ื˜ื•ืขืŸ ื”ืืชื—ื•ืœ. ื”ืคื’ื™ืขื•ืช ื ื’ืจืžืช ืขืœ ื™ื“ื™ ืฉื™ื ื•ื™ ืฉื ื•ืกืคื” ืขืœ ื™ื“ื™ Red Hat ืœื—ื‘ื™ืœืช GRUB2 ืฉื ืฉืœื—ื” ืขื RHEL ื•-Fedora Linux. ื”ื‘ืขื™ื” ืœื ืžื•ืคื™ืขื” ื‘ืคืจื•ื™ืงื˜ GRUB2 ื”ืจืืฉื™ ื•ืžืฉืคื™ืขื” ืจืง ืขืœ ื”ืคืฆื•ืช ืฉื”ื—ื™ืœื• ืชื™ืงื•ื ื™ Red Hat ื ื•ืกืคื™ื.

ื”ื‘ืขื™ื” ื ื’ืจืžืช ืขืœ ื™ื“ื™ ืฉื’ื™ืื” ื‘ืœื•ื’ื™ืงื” ืฉืœ ื”ืื•ืคืŸ ืฉื‘ื• ื”-UUID ืžืฉืžืฉ ืขืœ ื™ื“ื™ ื˜ื•ืขืŸ ื”ืืชื—ื•ืœ ื›ื“ื™ ืœืžืฆื•ื ืžื›ืฉื™ืจ ืขื ืงื•ื‘ืฅ ืชืฆื•ืจื” (ืœื“ื•ื’ืžื”, "/boot/efi/EFI/fedora/grub.cfg") ื”ืžื›ื™ืœ ืกื™ืกืžื” ื‘ึผึฐืœึดื™ืœ. ื›ื“ื™ ืœืขืงื•ืฃ ืืช ื”ืื™ืžื•ืช, ืžืฉืชืžืฉ ื‘ืขืœ ื’ื™ืฉื” ืคื™ื–ื™ืช ืœืžื—ืฉื‘ ื™ื›ื•ืœ ืœื—ื‘ืจ ื›ื•ื ืŸ ื—ื™ืฆื•ื ื™, ื›ื’ื•ืŸ USB Flash, ืœื”ื’ื“ื™ืจ ืื•ืชื• ืœ-UUID ืฉืชื•ืื ืืช ื”ืžื–ื”ื” ืฉืœ ืžื—ื™ืฆืช ื”ืืชื—ื•ืœ/ืืชื—ื•ืœ ืฉืœ ื”ืžืขืจื›ืช ื”ืžื•ืชืงืคืช.

ืžืขืจื›ื•ืช UEFI ืจื‘ื•ืช ืžืขื‘ื“ื•ืช ืชื—ื™ืœื” ื›ื•ื ื ื™ื ื—ื™ืฆื•ื ื™ื™ื ื•ืžืžืงืžื•ืช ืื•ืชื ื‘ืจืฉื™ืžืช ื”ื”ืชืงื ื™ื ืฉื–ื•ื”ื• ืœืคื ื™ ื›ื•ื ื ื™ื ื ื™ื™ื—ื™ื, ื›ืš ืœืžื—ื™ืฆืช /boot ืฉื”ื•ื›ื ื” ืขืœ ื™ื“ื™ ื”ืชื•ืงืฃ ืชื”ื™ื” ืขื“ื™ืคื•ืช ืขื™ื‘ื•ื“ ื’ื‘ื•ื”ื” ื™ื•ืชืจ, ื•ื‘ื”ืชืื ืœื›ืš, GRUB2 ื™ื ืกื” ืœื˜ืขื•ืŸ ืืช ืงื•ื‘ืฅ ื”ืชืฆื•ืจื” ืžืžื—ื™ืฆื” ื–ื•. ื›ืืฉืจ ืžื—ืคืฉื™ื ืžื—ื™ืฆื” ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื” "ื—ื™ืคื•ืฉ" ื‘-GRUB2, ื ืงื‘ืขืช ืจืง ื”ืชืืžืช ื”-UUID ื”ืจืืฉื•ื ื”, ื•ืœืื—ืจื™ื” ื ืคืกืง ื”ื—ื™ืคื•ืฉ. ืื ืงื•ื‘ืฅ ื”ืชืฆื•ืจื” ื”ืจืืฉื™ ืœื ื ืžืฆื ื‘ืžื—ื™ืฆื” ืžืกื•ื™ืžืช, GRUB2 ื™ื•ืฆื™ื ืฉื•ืจืช ืคืงื•ื“ื” ื”ืžืืคืฉืจืช ืœืš ืฉืœื™ื˜ื” ืžืœืื” ืขืœ ืฉืืจ ืชื”ืœื™ืš ื”ืืชื—ื•ืœ.

ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื›ืœื™ ื”ืฉื™ืจื•ืช "lsblk" ื›ื“ื™ ืœืงื‘ื•ืข ืืช UUID ืฉืœ ืžื—ื™ืฆื” ืขืœ ื™ื“ื™ ืžืฉืชืžืฉ ืžืงื•ืžื™ ืœืœื ื”ืจืฉืื•ืช, ืืš ืžืฉืชืžืฉ ื—ื™ืฆื•ื ื™ ืฉืื™ืŸ ืœื• ื’ื™ืฉื” ืœืžืขืจื›ืช ืืš ื™ื›ื•ืœ ืœืฆืคื•ืช ื‘ืชื”ืœื™ืš ื”ืืชื—ื•ืœ ื™ื›ื•ืœ, ื‘ื”ืคืฆื•ืช ืžืกื•ื™ืžื•ืช, ืœืงื‘ื•ืข ืืช UUID ืžืื‘ื—ื•ืŸ ื”ื•ื“ืขื•ืช ื”ืžื•ืฆื’ื•ืช ื‘ืžื”ืœืš ื”ืืชื—ื•ืœ. ื”ืคื’ื™ืขื•ืช ื˜ื•ืคืœื” ืขืœ ื™ื“ื™ Red Hat ืขืœ ื™ื“ื™ ื”ื•ืกืคืช ืืจื’ื•ืžื ื˜ ื—ื“ืฉ ืœืคืงื•ื“ืช "search" ื”ืžืืคืฉืจืช ืืช ืคืขื•ืœืช ื”ืกืจื™ืงื” ืฉืœ UUID ืœื”ื™ื•ืช ืงืฉื•ืจื” ืจืง ืœื—ืกื™ืžืช ื”ืชืงื ื™ื ื”ืžืฉืžืฉื™ื ืœื”ืคืขืœืช ืžื ื”ืœ ื”ืืชื—ื•ืœ (ื›ืœื•ืžืจ, ื”ืžื—ื™ืฆื” /boot ื—ื™ื™ื‘ืช ืœื”ื™ื•ืช ืจืง ื‘ืื•ืชื• ื›ื•ื ืŸ ื›ืžื—ื™ืฆืช ืžืขืจื›ืช EFI).

ืžืงื•ืจ: OpenNet.ru

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