CVE-2026-64209
Description
A flaw was found in the Linux kernel, specifically within the Qualcomm (QCOM) QMP USBC PHY (Physical Layer) driver. An incorrect boundary check during the configuration of DisplayPort (DP) swing settings allows for an out-of-bounds array access. This vulnerability can lead to memory corruption, potentially impacting system stability or allowing for further exploitation.
Understanding the Weakness (CWE)
Integrity
Technical Impact: Modify Memory; Execute Unauthorized Code or Commands
Write operations could cause memory corruption. In some cases, an adversary can modify control data such as return addresses in order to execute unexpected code.
Availability
Technical Impact: DoS: Crash, Exit, or Restart
Attempting to access out-of-range, invalid, or unauthorized memory could cause the product to crash.
Other
Technical Impact: Unexpected State
Subsequent write operations can produce undefined or unexpected results.
Frequently Asked Questions
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