CVE-2026-23242 | Linux Kernel up to 6.19.3 RDMA siw_get_hdr null pointer dereference (EUVD-2026-12801)

A vulnerability marked as critical has been reported in Linux Kernel up to 6.19.3. The impacted element is the function siw_get_hdr of the component RDMA. This manipulation causes null pointer dereference.

This vulnerability appears as CVE-2026-23242. The attacker needs to be present on the local network. There is no available exploit.

It is suggested to upgrade the affected component.