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.
2018-07-30T16:29:00.220
2024-11-21T03:42:13.200
Modified
CVSSv3.0: 4.8 (MEDIUM)
AV:L/AC:L/Au:N/C:N/I:N/A:C
3.9
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | linux | linux_kernel | < 4.9.110 | Yes |
Operating System | canonical | ubuntu_linux | 14.04 | Yes |
Operating System | canonical | ubuntu_linux | 16.04 | Yes |
Operating System | canonical | ubuntu_linux | 18.04 | Yes |
Operating System | redhat | enterprise_linux | 7.0 | Yes |
Operating System | redhat | enterprise_linux_desktop | 7.0 | Yes |
Operating System | redhat | enterprise_linux_server | 7.0 | Yes |
Operating System | redhat | enterprise_linux_workstation | 7.0 | Yes |