cve-2026-23356

  1. CVE-2026-23356 DRBD Logic Bug: Storage I/O Availability Risk and Patch Guidance

    Microsoft’s advisory for CVE-2026-23356 points to a Linux kernel issue in drbd, specifically a logic bug in drbd_al_begin_io_nonblock(). That wording matters: this is not being presented as a flashy memory-corruption flaw, but as a correctness problem in how the driver handles I/O state, which...