Linux kernel bug fix: mm: validate the mm before dropping the mmap lock
Subsystem: memory (mm/mmap.c)
Bug type: crash, severity: high
Files changed: mm/mmap.c
Introduced by Liam R. Howlett on 2023-07-01 08:10:56 -0700; fixed by Linus Torvalds on 2023-07-03 10:08:50 -0700 (lifetime: 2 days)