CVE-2023-53441 | Linux Kernel up to 5.15.120/6.1.39/6.4.4 cpumap cpu_map_update_elem memory leak

September 18, 2025 Yanac

A vulnerability classified as critical was found in Linux Kernel up to 5.15.120/6.1.39/6.4.4. Affected by this vulnerability is the function cpu_map_update_elem of the component cpumap. Executing manipulation can lead to memory leak.

This vulnerability is registered as CVE-2023-53441. The attack requires access to the local network. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More