CVE-2026-89584 block: validate user space vectors during extraction

In the Linux kernel, the following vulnerability has been resolved: block: validate user space vectors during extraction The bio-based drivers don't necessarily check the alignment split, and stacking block drivers don't always handle a misalignment detected after submitting the bio. Validate use...

EUVD-2026-76496

In the Linux kernel, the following vulnerability has been resolved: block: validate user space vectors during extraction The bio-based drivers don't necessarily check the alignment split, and stacking block drivers don't always handle a misalignment detected after submitting the bio. Validate use...

CVE-2026-89584

CVE-2026-89584 affects the Linux kernel block subsystem. The root cause is that bio-based drivers do not necessarily check the alignment split, and stacking block drivers do not always handle a misalignment detected after submitting the bio. The fix validates user space vectors against the device...