A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bound write in in fs/jbd2/transaction.c code, a denial of service, and a system crash by unmounting a crafted ext4 filesystem image.
- https://bugzilla.kernel.org/show_bug.cgi?id=200069
- https://usn.ubuntu.com/3753-1/
- https://usn.ubuntu.com/3753-2/
No PoCs found on GitHub currently.