CVE-2025-21804 | Linux Kernel up to 6.1.128/6.6.75/6.12.12/6.13.1 /proc/iomem devm_request_mem_region stack-based overflow
A vulnerability was found in Linux Kernel up to 6.1.128/6.6.75/6.12.12/6.13.1 and classified as critical. Affected by this issue is the function devm_request_mem_region of the file /proc/iomem. The manipulation leads to stack-based buffer overflow.
This vulnerability is handled as CVE-2025-21804. The attack needs to be initiated within the local network. There is no exploit available.
It is recommended to upgrade the affected component.