kernel: md/raid5: avoid BUG_ON() while continue reshape after reassembling

A flaw was found in the Linux kernel's MD Multiple Device RAID5 implementation. A local attacker, with privileges to manage RAID arrays, could trigger a kernel panic by reassembling a RAID5 array after an aborted reshape operation. This occurs due to an inconsistency between the raiddisks and...

CVE-2022-49400

In the Linux kernel, the following vulnerability has been resolved: md: Don't set mddev private to NULL in raid0 pers-free In normal stop process, it does like this: domdstop | mdstop pers-free; mddev-private=NULL | mdfree free mddev mdstop sets mddev-private to NULL after pers-free. The raid...

CVE-2022-49400 md: Don't set mddev private to NULL in raid0 pers->free

In the Linux kernel, the following vulnerability has been resolved: md: Don't set mddev private to NULL in raid0 pers-free In normal stop process, it does like this: domdstop | mdstop pers-free; mddev-private=NULL | mdfree free mddev mdstop sets mddev-private to NULL after pers-free. The raid...

CVE-2024-43914

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SUSE CVE-2024-43914

In the Linux kernel, the following vulnerability has been resolved: md/raid5: avoid BUGON while continue reshape after reassembling Currently, mdadm support --revert-reshape to abort the reshape while reassembling, as the test 07revert-grow. However, following BUGON can be triggerred by the test:...