SB2025072728 - Out-of-bounds read in Linux kernel i2c busses driver
Published: July 27, 2025
Security Bulletin ID
SB2025072728
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Out-of-bounds read (CVE-ID: CVE-2025-38380)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the amd_i2c_dw_xfer_quirk() function in drivers/i2c/busses/i2c-designware-master.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/3d30048958e0d43425f6d4e76565e6249fa71050
- https://git.kernel.org/stable/c/475f89e1f9bde45fc948589e7cde1f5d899ae412
- https://git.kernel.org/stable/c/4c37963d67fb945a59faf53bebe048ca201e44df
- https://git.kernel.org/stable/c/5b622e672e49e50c33fc64cd06b05ce76e1de460
- https://git.kernel.org/stable/c/6358cb9c2a31e23b6b51bfcd7fe2b7becaf6b149
- https://git.kernel.org/stable/c/9b5b600e751fae92ba571b015eaf02c9c58e2083