"value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/dm-raid: don't call md_reap_sync_thread() directly\n\nCurrently md_reap_sync_thread() is called from raid_message() directly\nwithout holding 'reconfig_mutex', this is definitely unsafe because\nmd_reap_sync_thread() can change many fields that is protected by\n'reconfig_mutex'.\n\nHowever, hold 'reconfig_mutex' here is still problematic because this\nwill cause deadlock, for example, commit 130443d60b1b (\"md: refactor\nidle/frozen_sync_thread() to fix deadlock\").\n\nFix this problem by using stop_sync_thread() to unregister sync_thread,\nlike md/raid did."
"value":" En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: md/dm-raid: no llame a md_reap_sync_thread() directamente Actualmente, se llama a md_reap_sync_thread() desde raid_message() directamente sin mantener presionado 'reconfig_mutex', esto definitivamente no es seguro porque md_reap_sync_thread( ) puede cambiar muchos campos protegidos por 'reconfig_mutex'. Sin embargo, mantener 'reconfig_mutex' aqu\u00ed sigue siendo problem\u00e1tico porque esto causar\u00e1 un punto muerto, por ejemplo, confirme 130443d60b1b (\"md: refactor idle/frozen_sync_thread() to fix deadlock\"). Solucione este problema usando stop_sync_thread() para cancelar el registro de sync_thread, como lo hizo md/raid."