CVE-2016-6522

Severity CVSS v4.0:
Pending analysis
Type:
CWE-190 Integer Overflow or Wraparound
Publication date:
07/03/2017
Last modified:
20/04/2025

Description

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.

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:openbsd:openbsd:5.9:*:*:*:*:*:*:*