Apple M1ãƒãƒƒãƒ—ã®ä¿®æ£ä¸å¯èƒ½ãªè„†å¼±æ€§ã‚’çªã攻撃「PACMANã€ãŒè¦‹ã¤ã‹ã‚‹Appleã®M1ãƒãƒƒãƒ—ã«ã¯ã€æ”»æ’ƒã‹ã‚‰ä¿è·ã™ã‚‹ã‚»ã‚ュリティ層ãŒè¤‡æ•°å˜åœ¨ã—ã¾ã™ã€‚最後ã®ä¿è·å±¤ãŒãƒã‚¤ãƒ³ã‚¿èªè¨¼(Pointer Authentication Codes：PAC)ã¨å‘¼ã°ã‚Œã‚‹ã‚‚ã®ã§ã™ãŒã€ã“ã®PACã‚’ãƒã‚¤ãƒ‘スã§ãã‚‹ä¿®æ£ä¸å¯èƒ½ãªè„†å¼±(ãœã„ã˜ã‚ƒã)性ã®å˜åœ¨ãŒç™ºè¦šã—ã¾ã—ãŸã€‚PACã‚’ãƒã‚¤ãƒ‘スã™ã‚‹ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢æ”»æ’ƒã«ã¯ã€ŒPACMANã€ã®åãŒã¤ã‘られã¦ã„ã¾ã™ã€‚ PACMAN https://pacmanattack.com/ New 'PacMan' flaw in Apple Silicon is an echo of Spectre and Meltdown | AppleInsider https://appleinsider.com/articles/22/06/10/new-pacman-flaw-in-apple-silicon-is-an-echo-of-spectre-and-mel
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