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CVE-2020-29370

Description

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.

POC

Reference

- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fd4d9c7d0c71866ec0c2825189ebd2ce35bd95b8

Github

- https://github.com/Live-Hack-CVE/CVE-2020-29370

- https://github.com/nanopathi/linux-4.19.72_CVE-2020-29370