{"uuid": "ba0474e1-5663-4836-bef2-c0221601af38", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-42327", "type": "published-proof-of-concept", "source": "https://t.me/linkersec/129", "content": "SLUB overflow CVE-2021-42327\n\nA concise article about exploiting a slab buffer-overflow bug in the AMD GPU driver. By Thelford Williams.\n\nThe author didn't have access to an AMD GPU, so they manually replicated the vulnerable code. The exploit uses msg_msg elastic objects to leak the kernel address, overwrite slab freelist pointer, allocate memory containing modprobe_path, and overwrite it for code execution.", "creation_timestamp": "2021-11-16T14:28:42.000000Z"}