cve/2025/CVE-2025-38380.md

### [CVE-2025-38380](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-38380)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=17631e8ca2d3421090e54b39d9a1402091019ba1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=5.13%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue)

### Description

In the Linux kernel, the following vulnerability has been resolved:i2c/designware: Fix an initialization issueThe i2c_dw_xfer_init() function requires msgs and msg_write_idx from thedev context to be initialized.amd_i2c_dw_xfer_quirk() inits msgs and msgs_num, but not msg_write_idx.This could allow an out of bounds access (of msgs).Initialize msg_write_idx before calling i2c_dw_xfer_init().

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/w4zu/Debian_security