CVEvulnerability

CVE-2018-19489

4.7 MEDIUM Published 2018-12-13 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-12-13
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
1.9 LOW — AV:L/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-362

Description

v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming.

Affected configurations

• qemu qemu (<= 3.0.0) • qemu qemu 3.1.0 • debian debian linux 8.0 • debian debian linux 9.0 • fedoraproject fedora 29 • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • canonical ubuntu linux 18.10 • opensuse leap 42.3

Related

Weakness · CWE (1)

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness

References