CVEvulnerability

CVE-2018-17182

7.8 HIGH Published 2018-09-19 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-09-19
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-416

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.

Affected configurations

• linux linux kernel (>= 3.16 < 3.16.58) • linux linux kernel (>= 3.17 < 3.18.123) • linux linux kernel (>= 3.19 < 4.4.157) • linux linux kernel (>= 4.5 < 4.9.128) • linux linux kernel (>= 4.10 < 4.14.71) • linux linux kernel (>= 4.15 < 4.18.9) • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • debian debian linux 8.0 • debian debian linux 9.0 • netapp active iq performance analytics services • netapp element software

Related

Weakness · CWE (1)

References