A vulnerability identified as very critical has been detected in Linux Kernel up to 6.6.150/6.12.102/6.18.43/7.1.7/7.2-rc5. Impacted is the function
vector_mmsg_rx. The manipulation leads to use after free.
This vulnerability is documented as CVE-2026-74478. The attack can be initiated remotely. There is not any exploit available.
You should upgrade the affected component.