CVE-2026-23243 | Linux Kernel up to 6.19.3 ib_create_send_mad out-of-bounds (EUVD-2026-12804 / WID-SEC-2026-0774)
A vulnerability classified as critical was found in Linux Kernel up to 6.19.3. Affected is the function ib_create_send_mad. Executing a manipulation can lead to out-of-bounds read.
This vulnerability is handled as CVE-2026-23243. The attack can only be done within the local network. There is not any exploit available.
Upgrading the affected component is advised.