The perf_cpu_time_max_percent_handler function in kernel/events/core.c in the Linux kernel before 4.11 allows local users to cause a denial of service (integer overflow) or possibly have unspecified other impact via a large value, as demonstrated by an incorrect sample-rate calculation.
3.13.0-157.2074.4.0-1024.254.4.0-130.156~14.04.14.4.0-130.1564.4.0-1062.714.13.0-1002.54.13.0-32.35~16.04.14.4.0-1029.344.4.0-1092.1004.4.0-1095.100Exploitability
AV:LAC:LPR:LUI:NScope
S:UImpact
C:HI:HA:HCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H