CVE-2018-12714
kernel: slab out-of-bounds write in trace/trace_events_filter.c
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · June 23, 2018
Updated · June 28, 2026
Description
An issue was discovered in the Linux kernel in the filter parsing code in kernel/trace/trace_events_filter.c. The code could be called with no filter when it expected at least one, which allows attackers to cause a slab out-of-bounds write and so a denial of service via crafted perf_event_open and mmap system calls.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 7.1CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CWE-787 · Out-of-bounds Write