CWE Code: 129
Vulnerability Type: privilege_escalation
CVSS Score: 7.2
CWE Name:  Improper Validation of Array Index
Summary: the sanity_check_ckpt function in fs/f2fs/super.c in the linux kernel before 4.12.4 does not validate the blkoff and segno arrays, which allows local users to gain privileges via unspecified vectors.
Access Authentication: NONE
Access Complexity: LOW
Access Vector: LOCAL
Impact (C/I/A): COMPLETE/COMPLETE/COMPLETE
Published Date: 2017-08-19
Last Modified Date: 2017-08-23