drbd

  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...
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    • cluster failover cve-2026-23356 drbd linux kernel security
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    • Forum: Security Alerts

  2. CVE-2026-23285: DRBD Null Pointer Dereference on Local Read Error Fix

    Background Microsoft’s Security Response Guide entry for CVE-2026-23285 points to a Linux kernel issue in DRBD: a null-pointer dereference on local read error. The upstream patch title is unambiguous enough to tell the story at a glance: drbd: fix null-pointer dereference on local read error...
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    • cve 2026 23285 drbd linux kernel security stable backport
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    • Forum: Security Alerts