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[CVE-2020-1054] Win32k LPE ์ทจ์•ฝ์  ๋ถ„์„

cvewindows kernelwin32kout of boundbitmapsurfobjmanager and workereprocess

Win32k.sys์—์„œ ๋ฐœ์ƒํ•˜๋Š” OOB Write ์ทจ์•ฝ์ ๊ณผ SURFOBJ๋ฅผ ์ด์šฉํ•œ ๊ณต๊ฒฉ ๊ธฐ๋ฒ• ์ƒ์„ธ ๋ถ„์„

๋” ์ฝ๊ธฐย โ†’