CVE-2026-93820

A flaw was found in the Linux kernel's Rockchip PCIe host controller driver. Stopping and removing a PCIe root bus without proper synchronization creates a race condition with concurrent device rescanning or hotplug operations. A local attacker could exploit this flaw to cause a use-after-free memory error, leading to a system crash and Denial of Service (DoS).

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.