Linux kernel bug fix: can: dev: can_get_echo_skb(): prevent call to kfree_skb() in hard IRQ context
Subsystem: drivers/can (drivers/net/can/dev.c)
Bug type: null-deref, severity: security
Keywords: null pointer;reference count
Files changed: drivers/net/can/dev.c
Introduced by Wolfgang Grandegger on 2009-05-18 15:41:41 -0700; fixed by Vincent Mailhol on 2020-11-03 22:24:19 +0100 (lifetime: 4187 days)