There are use-after-free vulnerabilities caused by timer handler in net/rose/rose_timer.c of linux that allow attackers to crash linux kernel without any privileges.
https://www.debian.org/security/2022/dsa-5191
https://security.netapp.com/advisory/ntap-20230120-0001/
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
https://github.com/torvalds/linux/commit/9cc02ede696272c5271a401e4f27c262359bc2f6