CVE Database›CVE-2018-12714

CVE-2018-12714

kernel: slab out-of-bounds write in trace/trace_events_filter.c

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Severity

Moderate

Red Hat Product Security

7.1

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 · 7.1
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

CWE-787 · Out-of-bounds Write