An issue was discovered in kmem_cache_alloc_bulk in mm/slub.c in the Linux kernel before 5.5.11. The slowpath lacks the required TID increment, aka CID-fd4d9c7d0c71.
https://security.netapp.com/advisory/ntap-20201218-0001/
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.11
https://bugs.chromium.org/p/project-zero/issues/detail?id=2022