CVE-2026-23093 | Linux Kernel up to 6.18.7/6.19-rc6 ksmbd dma_unmap_sg privilege escalation
A vulnerability marked as critical has been reported in Linux Kernel up to 6.18.7/6.19-rc6. This affects the function dma_unmap_sg of the component ksmbd. This manipulation causes privilege escalation.
This vulnerability is handled as CVE-2026-23093. The attack can only be done within the local network. There is not any exploit available.
It is suggested to upgrade the affected component.