CVE-2021-47439 net: dsa: microchip: Added the condition for scheduling ksz_mib_read_work

In the Linux kernel, the following vulnerability has been resolved: net: dsa: microchip: Added the condition for scheduling kszmibreadwork When the ksz module is installed and removed using rmmod, kernel crashes with null pointer dereferrence error. During rmmod, kszswitchremove function tries to...

CVE-2021-47439

A vulnerability exists in the Linux kernel 's net subsystem within the dsa module for microchip devices. Specifically, the ksz_switch_remove function in drivers/net/dsa/microchip/ksz_common.c can cause a null pointer dereference leading to a kernel crash. This occurs when the ksz module is instal...