ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื™ืŸ ื“ื™ io_uring ืกืึทื‘ืกื™ืกื˜ืขื ืคื•ืŸ ื“ื™ ืœื™ื ื•ืงืก ืงืขืจืŸ, ื•ื•ืึธืก ืึทืœืึทื•ื– ืขืกืงืึทืœื™ืจื•ื ื’ ืคื•ืŸ ืคึผืจื™ื•ื•ื™ืœืึทื“ื–ืฉืึทื– ืื™ืŸ ื“ื™ ืกื™ืกื˜ืขื

ื ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ (CVE-5.1-2022) ืื™ื– ื™ื™ื“ืขื ืึทืคื™ื™ื“ ืื™ืŸ ื“ื™ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ io_uring ื™ื™ืกื™ื ื’ืงืจืึทื ืึทืก ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ / ืจืขื–ื•ืœื˜ืึทื˜ ืฆื•ื‘ื™ื ื“, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ ื“ื™ ืœื™ื ื•ืงืก ืงืขืจืŸ ื–ื™ื ื˜ ืžืขืœื“ื•ื ื’ 2602, ื•ื•ืึธืก ืึทืœืึทื•ื– ืึทืŸ ืึทื ืคึผืจื™ื•ื•ื™ืœืึทื“ื–ืฉื“ ื‘ืึทื ื™ืฆืขืจ ืฆื• ื‘ืึทืงื•ืžืขืŸ ื•ื•ืึธืจืฆืœ ืจืขื›ื˜ ืื™ืŸ ื“ื™ ืกื™ืกื˜ืขื. ื“ืขืจ ืคึผืจืึธื‘ืœืขื ืื™ื– ื‘ืืฉื˜ืขื˜ื™ืงื˜ ืื™ืŸ ืฆื•ื•ื™ื™ึทื’ 5.4 ืื•ืŸ ืงืขืจื ืึทืœื– ื–ื™ื ื˜ ืฆื•ื•ื™ื™ึทื’ 5.15.

ื“ื™ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืื™ื– ื’ืขืคึฟื™ืจื˜ ื“ื•ืจืš ืึท ื ื•ืฆืŸ-ื ืึธืš-ืคืจื™ื™ ื–ื›ึผืจื•ืŸ ื‘ืœืึธืง ืื™ืŸ ื“ื™ io_uring ืกืึทื‘ืกื™ืกื˜ืึทื, ื•ื•ืึธืก ืึทืงืขืจื– ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜ ืคื•ืŸ ืึท ืจืึทืกืข ืฆื•ืฉื˜ืึทื ื“ ื•ื•ืขืŸ ืคึผืจืึทืกืขืกื™ื ื’ ืึท io_uring ื‘ืขื˜ืŸ ืื•ื™ืฃ ื“ื™ ืฆื™ืœ ื˜ืขืงืข ื‘ืขืฉืึทืก ืžื™ืกื˜ ื–ืึทืžืœื•ื ื’ ืคึฟืึทืจ ื™ื•ื ื™ืงืก ืกืึทืงืึทืฅ, ืื•ื™ื‘ ื“ื™ ืžื™ืกื˜ ืงืึทืœืขืงื˜ืขืจ ืคืจื™ื™ ืึทืœืข ืจืขื’ื™ืกื˜ืจื™ืจื˜. ื˜ืขืงืข ื“ืขืกืงืจื™ืคึผื˜ืึธืจืก ืื•ืŸ ื“ืขืจ ื˜ืขืงืข ื“ื™ืกืงืจื™ืคึผื˜ืึธืจ ืžื™ื˜ ื•ื•ืึธืก io_uring ืึทืจื‘ืขื˜. ื›ึผื“ื™ ืึทืจื˜ืึทืคื™ืฉืึทืœื™ ืฉืึทืคึฟืŸ ื˜ื ืึธื™ื ืคึฟืึทืจ ื“ื™ ื•ื•ืึทืœื ืขืจืึทื‘ื™ืœื™ื˜ื™ ืฆื• ื‘ืึทืฉื™ื™ึทืžืคึผืขืจืœืขืš ื–ื™ืš, ืื™ืจ ืงืขื ืขืŸ ืคืึทืจื”ืึทืœื˜ืŸ ื“ื™ ื‘ืขื˜ืŸ ื ื™ืฆืŸ Userfaultfd ื‘ื™ื– ื“ื™ ืžื™ืกื˜ ืงืึทืœืขืงื˜ืขืจ ืจื™ืœื™ืกื™ื– ื–ื›ึผืจื•ืŸ.

ื“ื™ ืจื™ืกืขืจื˜ืฉืขืจื– ื•ื•ืึธืก ื™ื™ื“ืขื ืึทืคื™ื™ื“ ื“ืขื ืคึผืจืึธื‘ืœืขื ืžื•ื“ื™ืข ื“ื™ ืฉืึทืคื•ื ื’ ืคื•ืŸ ืึท ืืจื‘ืขื˜ืŸ ืขืงืกืคึผืœื•ื™ื˜, ื•ื•ืึธืก ื–ื™ื™ ื‘ื“ืขื” ืฆื• ืึทืจื•ื™ืกื’ืขื‘ืŸ ืื•ื™ืฃ 25 ืืงื˜ืื‘ืขืจ ืฆื• ื’ืขื‘ืŸ ื ื™ืฆืขืจืก ืฆื™ื™ื˜ ืฆื• ื™ื ืกื˜ืึทืœื™ืจืŸ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ. ื“ืขืจ ืคืึทืจืจื™ื›ื˜ืŸ ืื™ื– ื“ืขืจื•ื•ื™ื™ึทืœ ื‘ื ื™ืžืฆื ื•ื•ื™ ืึท ืœืึทื˜ืข. ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงื•ื ื’ืขืŸ ืคึฟืึทืจ ื“ื™ืกื˜ืจื™ื‘ื™ื•ืฉืึทื ื– ื–ืขื ืขืŸ ื ืึธืš ื ื™ืฉื˜ ื‘ืืคืจื™ื™ื˜, ืึธื‘ืขืจ ืื™ืจ ืงืขื ืขืŸ ืฉืคึผื•ืจ ื–ื™ื™ืขืจ ืึทื•ื•ื™ื™ืœืึทื‘ื™ืœืึทื˜ื™ ืื•ื™ืฃ ื“ื™ ืคืืœื’ืขื ื“ืข ื‘ืœืขื˜ืขืจ: Debian, Ubuntu, Gentoo, RHEL, Fedora, SUSE/openSUSE, Arch.

ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’