CVE-2026-53123 md: wake raid456 reshape waiters before suspend

In the Linux kernel, the following vulnerability has been resolved: md: wake raid456 reshape waiters before suspend During raid456 reshape, direct IO across the reshape position can sleep in raid5makerequest waiting for reshape progress while still holding an activeio reference. If userspace then...

PT-2026-52017

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock can occur during a raid456 reshape process. Direct IO across the reshape position may sleep in the raid5 make request function while waiting for reshape progress and holding a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: md: Do not dereference mddev after exportrdev Except for initial references, mddev-kobject is referenced by rdev-kobject. If the last rdev is freed, there is no guarantee that mddev is still valid. Therefore, mddev should no long...

CVE-2023-53665

CVE-2023-53665 : Linux kernel vulnerability in md/mdadm handling where after export_rdev(), mddev may be dereferenced via rdev->kobject; if the last rdev is freed, mddev might be invalid. This is caused by mddev->kobject being referenced by rdev->kobject and using mddev after export_rdev...