Linux kernel bug fix: swiotlb: Convert io_default_tlb_mem to static allocation
Subsystem: drivers (drivers/xen/swiotlb-xen.c)
Bug type: use-after-free, severity: high
Keywords: use after free
Files changed: drivers/base/core.c;drivers/xen/swiotlb-xen.c;include/linux/swiotlb.h;kernel/dma/swiotlb.c
Introduced by Claire Chang on 2021-07-13 20:04:37 -0400; fixed by Will Deacon on 2021-07-23 20:14:43 -0400 (lifetime: 10 days)