ืคื’ื™ืขื•ืช ื‘ืชืช-ืžืขืจื›ืช ืœื™ื‘ืช ื”-Linux perf ื”ืžืืคืฉืจืช ื”ืกืœืžื” ืฉืœ ื”ืจืฉืื•ืช

ื–ื•ื”ืชื” ืคื’ื™ืขื•ืช (CVE-2022-1729) ื‘ืœื™ื‘ืช ืœื™ื ื•ืงืก, ื”ืžืืคืฉืจืช ืœืžืฉืชืžืฉ ืžืงื•ืžื™ ืœืงื‘ืœ ื’ื™ืฉืช ืฉื•ืจืฉ ืœืžืขืจื›ืช. ื”ืคื’ื™ืขื•ืช ื ื’ืจืžืช ืขืœ ื™ื“ื™ ืžืฆื‘ ื’ื–ืข ื‘ืชืช-ืžืขืจื›ืช ื”-perf, ืฉื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื” ื›ื“ื™ ืœื™ื–ื•ื ื’ื™ืฉื” ืœืœื ืฉื™ืžื•ืฉ ืœืื—ืจ ืฉื™ืžื•ืฉ ืœืื–ื•ืจ ืžืฉื•ื—ืจืจ ื›ื‘ืจ ืฉืœ ื–ื™ื›ืจื•ืŸ ื”ืœื™ื‘ื”. ื”ื‘ืขื™ื” ืžื•ืคื™ืขื” ืžืื– ืฉื—ืจื•ืจื• ืฉืœ ืœื™ื‘ื” 4.0-rc1. ื™ื›ื•ืœืช ืชืคืขื•ืœื™ืช ืื•ืฉืจื” ืขื‘ื•ืจ ืžื”ื“ื•ืจื•ืช 5.4.193+.

ื”ืชื™ืงื•ืŸ ื–ืžื™ืŸ ื›ืจื’ืข ืจืง ื‘ืฆื•ืจืช ืชื™ืงื•ืŸ. ื”ืกื›ื ื” ืฉืœ ื”ืคื’ื™ืขื•ืช ืžื•ืคื—ืชืช ืขืœ ื™ื“ื™ ื”ืขื•ื‘ื“ื” ืฉืจื•ื‘ ื”ื”ืคืฆื•ืช ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ืžื’ื‘ื™ืœื•ืช ืืช ื”ื’ื™ืฉื” ืœ-perf ืขื‘ื•ืจ ืžืฉืชืžืฉื™ื ื—ืกืจื™ ื”ืจืฉืื•ืช. ื›ืคืชืจื•ืŸ ืขื•ืงืฃ ืœื”ื’ื ื”, ืืชื” ื™ื›ื•ืœ ืœื”ื’ื“ื™ืจ ืืช ื”ืคืจืžื˜ืจ sysctl kernel.perf_event_paranoid ืœ-3.

ืžืงื•ืจ: OpenNet.ru

ื”ื•ืกืคืช ืชื’ื•ื‘ื”