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 Arm Mali GPU Kernel Driver¿ªÊͺóʹÓ÷ì϶

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CVE-2024-4610

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ArmÊÇÒ»¼ÒÈ«Çò³ÛÃûµÄоƬ¼Ü¹¹Éè¼Æ¹«Ë¾ £¬Arm Mali GPUÊÇARM¹«Ë¾ÍƳöµÄ¸ß»úÄÜͼÐδ¦ÖÃÆ÷£¨GPU£©ÏµÁÐ £¬ÓµÓÐ׿ԽµÄ»úÄÜ¡¢¸ßЧÁ¦µçÔ´ÖÎÀíºÍ¿í·ºµÄÀûÓó¡¾°¡£

2024Äê6ÔÂ11ÈÕ £¬±¦ÔËÀ³¹Ù·½ÍøÕ¾¼¯ÍÅVSRC¼à²âµ½Arm°ä²¼Mali GPUÇý¶¯·¨Ê½°²È«²¼¸æ £¬Åû¶ÁË Bifrost ºÍ Valhall GPU ÄÚºËÇý¶¯·¨Ê½ÖеÄÒ»¸ö¿ªÊͺóʹÓ÷ì϶£¨CVE-2024-4610£© £¬Ä¿Ç°¸Ã·ì϶ÒÑ·¢´Ë¿ÌÒ°ÀûÓá£

Bifrost GPU Kernel DriverºÍValhall GPU Kernel Driver °æ±¾r34p0 - r40p0ÖдæÔÚUse-After-Free·ì϶ £¬±¾µØ·ÇÌØÈ¨Óû§Äܹ»Ö´Ðв»ÕýÈ·µÄGPUÄÚ´æ´¦ÖòÙ×÷À´½Ó¼ûÒÑ¿ªÊ͵ÄÄÚ´æ £¬³É¹¦ÀûÓø÷ì϶¿ÉÄܵ¼ÖÂÐÅϢй¶»òËÁÒâ´úÂëÖ´ÐС£

 

 

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Arm Bifrost GPU Kernel Driver 34p0 - r40p0

Arm Valhall GPU Kernel Driver r34p0 - r40p0

×¢£º»ùÓÚ Bifrost µÄ Mali GPU ÓÃÓÚÖÇÄÜÊÖ»ú/ƽ°åµçÄÔ£¨G31¡¢G51¡¢G52¡¢G71 ºÍ G76£©¡¢µ¥°åÍÆËã»ú¡¢Chromebook ºÍ¸÷ÀàǶÈëʽϵͳ£»Valhall GPU ÀûÓÃÓÚѡȡ Mali G57 ºÍ G77 µÈоƬµÄ¸ß¶ËÖÇÄÜÊÖ»ú/ƽ°åµçÄÔ¡¢Æû³µÐÅÏ¢ÓéÀÖϵͳºÍ¸ß»úÄÜÖÇÄܵçÊÓ¡£

 


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3.1 Éý¼¶°æ±¾

Ŀǰ¸Ã·ì϶ÒѾ­½¨¸´ £¬ÊÜÓ°ÏìÓû§¿ÉÉý¼¶µ½Bifrost ºÍ Valhall GPU ÄÚºËÇý¶¯·¨Ê½ r41p0»ò¸ü¸ß°æ±¾¡£

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https://developer.arm.com/downloads/-/mali-drivers/

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3.3 ͨÓý¨Òé

l  ¶¨ÆÚ¸üÐÂϵͳ²¹¶¡ £¬Ï÷¼õϵͳ·ì϶ £¬ÌáÉý·þÎñÆ÷µÄ°²È«ÐÔ¡£

l  ¼ÓǿϵͳºÍÍøÂçµÄ½Ó¼û½ÚÔì £¬Åú¸Ä·À»ðǽսÊõ £¬¹Ø¹Ø·Ç±ØÒªµÄÀûÓö˿ڻò·þÎñ £¬Ï÷¼õ½«Î£ÏÕ·þÎñ£¨ÈçSSH¡¢RDPµÈ£©Â¶³öµ½¹«Íø £¬Ï÷¼õ¹¥»÷Ãæ¡£

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l  ¼ÓǿϵͳÓû§ºÍȨÏÞÖÎÀí £¬ÆôÓöà³É·ÖÈÏÖ¤»úÔìºÍ×îÓ×ȨÏÞ×¼Ôò £¬Óû§ºÍÈí¼þȨÏÞӦά³ÖÔÚ×îµÍÏÞ¶È¡£

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3.4 ²Î¿¼Á´½Ó

https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities

https://nvd.nist.gov/vuln/detail/CVE-2024-4610


 

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