VULNERABILITY INTELLIGENCE

CVE-2018-17182

CVSS score7.8 HIGH
EPSS probability3.21%
CISA KEVNot currently listed
Published2018-09-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

An issue was discovered in the Linux kernel through 4.18.8. The vmacache_flush_all function in mm/vmacache.c mishandles sequence number overflows. An attacker can trigger a use-after-free (and possibly gain privileges) via certain thread creation, map, unmap, invalidation, and dereference operations.

Weakness classification

  • CWE-416: Use After Free

Primary references