Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.
3.13.0-157.2074.4.0-1028.314.15.0-1037.39~14.04.24.4.0-134.160~14.04.14.4.0-134.1604.4.0-1066.764.15.0-1032.34~16.04.14.15.0-1037.39~16.04.14.15.0-1027.28~16.04.14.15.0-45.48~16.04.1Exploitability
AV:LAC:LPR:HUI:RScope
S:UImpact
C:HI:HA:HCVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H