CVE-2024-39476

The CVE-2024-39476 entry describes a Linux kernel md/raid5 deadlock scenario affecting raid5d where a deadlock can occur when MD_SB_CHANGE_PENDING is not cleared promptly. Root cause, as stated, is a dependency chain: md_check_recovery() from raid5d() must hold reconfig_mutex to clear MD_SB_CHANG...

CVE-2024-39476 md/raid5: fix deadlock that raid5d() wait for itself to clear MD_SB_CHANGE_PENDING

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix deadlock that raid5d wait for itself to clear MDSBCHANGEPENDING Xiao reported that lvm2 test lvconvert-raid-takeover.sh can hang with small possibility, the root cause is exactly the same as commit bed9e27baf52...

CVE-2024-39476 md/raid5: fix deadlock that raid5d() wait for itself to clear MD_SB_CHANGE_PENDING

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix deadlock that raid5d wait for itself to clear MDSBCHANGEPENDING Xiao reported that lvm2 test lvconvert-raid-takeover.sh can hang with small possibility, the root cause is exactly the same as commit bed9e27baf52...

CVE-2024-35808

In the Linux kernel, the following vulnerability has been resolved: md/dm-raid: don't call mdreapsyncthread directly Currently mdreapsyncthread is called from raidmessage directly without holding 'reconfigmutex', this is definitely unsafe because mdreapsyncthread can change many fields that is...

CVE-2024-35808

In the Linux kernel, the following vulnerability has been resolved: md/dm-raid: don't call mdreapsyncthread directly Currently mdreapsyncthread is called from raidmessage directly without holding 'reconfigmutex', this is definitely unsafe because mdreapsyncthread can change many fields that is...

CVE-2024-35808

In CVE-2024-35808, the Linux kernel md/dm-raid subsystem is vulnerable because md_reap_sync_thread() is invoked from raid_message() without holding reconfig_mutex, risking mutation of fields protected by that mutex and potential deadlocks. The documented fix is to unregister the sync_thread via s...

CVE-2024-35808

In the Linux kernel, the following vulnerability has been resolved: md/dm-raid: don't call mdreapsyncthread directly Currently mdreapsyncthread is called from raidmessage directly without holding 'reconfigmutex', this is definitely unsafe because mdreapsyncthread can change many fields that is...

CVE-2024-35808 md/dm-raid: don't call md_reap_sync_thread() directly

In the Linux kernel, the following vulnerability has been resolved: md/dm-raid: don't call mdreapsyncthread directly Currently mdreapsyncthread is called from raidmessage directly without holding 'reconfigmutex', this is definitely unsafe because mdreapsyncthread can change many fields that is...