CVE-2026-52947 | Linux Kernel up to 7.0.12 net lib/refcount.c qrtr_port_remove use after free

June 24, 2026 Yanac

A vulnerability, which was classified as critical, was found in Linux Kernel up to 7.0.12. This affects the function qrtr_port_remove in the library lib/refcount.c of the component net. Such manipulation leads to use after free.

This vulnerability is listed as CVE-2026-52947. The attack must be carried out from within the local network. There is no available exploit.

You should upgrade the affected component.VulDB Recent EntriesRead More