In the Linux kernel, the following vulnerability has been resolved: ptp: vmclock: Add .owner to vmclock_miscdev_fops Without the .owner field, the module can be unloaded while /dev/vmclock0 is open, leading to an oops.
https://git.kernel.org/stable/c/7b07b040257c1b658ef3eca86e4b6ae02d65069c
https://git.kernel.org/stable/c/3b5709225b43ee33e1026dd1fc0949a7f19b5289