CVE-2026-23356 | Linux Kernel up to 7.0-rc1 drbd_al_begin_io_nonblock reference count
A vulnerability was found in Linux Kernel up to 7.0-rc1. It has been classified as critical. This impacts the function drbd_al_begin_io_nonblock. Performing a manipulation results in improper update of reference count.
This vulnerability was named CVE-2026-23356. The attack needs to be approached within the local network. There is no available exploit.
Upgrading the affected component is recommended.