CVE-2024-26757

CVE-2024-26757 is a Linux kernel vulnerability affecting the md/mdadm dm-raid path. The root cause: read-only array handling allowed a race between read/write state transitions and sync-thread registration, leading to a potential hang in the recovery/sync flow when the array is toggled between re...

CVE-2024-26757 md: Don't ignore read-only array in md_check_recovery()

In the Linux kernel, the following vulnerability has been resolved: md: Don't ignore read-only array in mdcheckrecovery Usually if the array is not read-write, mdcheckrecovery won't register new syncthread in the first place. And if the array is read-write and syncthread is registered,...

CVE-2024-26756

In the Linux kernel, the following vulnerability has been resolved: md: Don't register syncthread for reshape directly Currently, if reshape is interrupted, then reassemble the array will register syncthread directly from pers-run, in this case 'MDRECOVERYRUNNING' is set directly, however, there ...

PT-2024-21499

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue arises when the reshape function is interrupted, causing the reassemble array to register the sync thread directly, which can lead to a hang in the stop sync thread function...

PT-2024-26748

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue arises from the direct call to md reap sync thread from raid message without holding the reconfig mutex. This is unsafe because md reap sync thread can change fields protected ...

PT-2024-26743

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the dm-raid component in the Linux kernel, where the sync thread is not properly frozen during suspend. This is caused by the removal of the MD RECOVERY FROZEN fl...