CVE-2026-46079 | Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3 rbd add_single_major device_add_disk null pointer dereference
A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.6.139/6.12.85/6.18.26/7.0.3. This issue affects the function device_add_disk of the file /sys/bus/rbd/add_single_major of the component rbd. Executing a manipulation can lead to null pointer dereference.
The identification of this vulnerability is CVE-2026-46079. The attack needs to be done within the local network. There is no exploit available.
It is advisable to upgrade the affected component.