CVE-2026-90278

In the Linux kernel, the following vulnerability has been resolved: md: wait for behind writes before destroying bitmap mdstop destroyed the bitmap before calling mddevdetach. That made mddevdetach skip bitmapops-waitbehindwrites, because the bitmap was already disconnected from mddev. This was...

DEBIAN-CVE-2026-90278

In the Linux kernel, the following vulnerability has been resolved: md: wait for behind writes before destroying bitmap mdstop destroyed the bitmap before calling mddevdetach. That made mddevdetach skip bitmapops-waitbehindwrites, because the bitmap was already disconnected from mddev. This was...

CVE-2026-90278

CVE-2026-90278 is a use-after-free vulnerability in the Linux kernel's md (multiple device) subsystem , specifically in the bitmap teardown path of __md_stop(). The bug occurred because the bitmap was destroyed before mddev_detach() was called, causing the detach path to skip bitmap_ops->wait_...

CVE-2026-90278 md: wait for behind writes before destroying bitmap

In the Linux kernel, the following vulnerability has been resolved: md: wait for behind writes before destroying bitmap mdstop destroyed the bitmap before calling mddevdetach. That made mddevdetach skip bitmapops-waitbehindwrites, because the bitmap was already disconnected from mddev. This was...