CVE-2026-43364 | Linux Kernel up to 6.18.19/6.19.8 ublk ublk_ctrl_set_size null pointer dereference (Nessus ID 313443 / WID-SEC-2026-1454)
A vulnerability classified as critical has been found in Linux Kernel up to 6.18.19/6.19.8. This affects the function ublk_ctrl_set_size of the component ublk. This manipulation causes null pointer dereference.
This vulnerability is handled as CVE-2026-43364. The attack can only be done within the local network. There is not any exploit available.
It is recommended to upgrade the affected component.