CVE-2016-6522
MEDIUMOpenBSD 5.9 - DoS
Title source: llmDescription
Integer overflow in the uvm_map_isavail function in uvm/uvm_map.c in OpenBSD 5.9 allows local users to cause a denial of service (kernel panic) via a crafted mmap call, which triggers the new mapping to overlap with an existing mapping.
References (4)
Scores
CVSS v3
5.5
EPSS
0.0008
EPSS Percentile
24.0%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Classification
CWE
CWE-190
Status
published
Affected Products (2)
openbsd/openbsd
n/a/n/a
Timeline
Published
Mar 07, 2017
Tracked Since
Feb 18, 2026