A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bounds write in jbd2_journal_dirty_metadata(), a denial of service, and a system crash by mounting and operating on a crafted ext4 filesystem image.
Exploitability
AV:PAC:HPR:NUI:NScope
S:UImpact
C:NI:LA:H4.8/CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:HMemory Safety