CVE-2026-72074: Input: ims-pcu - fix type confusion in CDC union descriptor parsing
In the Linux kernel, the following vulnerability has been resolved:
Input: ims-pcu - fix type confusion in CDC union descriptor parsing
The driver currently trusts the bMasterInterface0 from the CDC union descriptor without verifying that it matches the interface being probed. This could lead to the driver overwriting the private data of another interface.
Validate that the control interface found in the descriptor is indeed the one we are probing.
Event History
Frequently Asked Questions
What is the severity of CVE-2026-72074?
CVE-2026-72074 has a risk rating of 34.
How do I fix CVE-2026-72074?
To fix CVE-2026-72074, update the Linux kernel to the latest patched version that addresses the type confusion in CDC union descriptor parsing.
What systems are affected by CVE-2026-72074?
CVE-2026-72074 affects systems running vulnerable versions of the Linux kernel using the ims-pcu driver.
What are the potential consequences of CVE-2026-72074?
The consequences of CVE-2026-72074 may include unauthorized access or manipulation of system resources due to improper interface verification.
When was CVE-2026-72074 published?
CVE-2026-72074 was published on August 15, 2026.