CVE-2018-15746

QEMU: seccomp: blacklist is not applied to all threads

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Severity

Low

Red Hat Product Security

5.3

CVSS 3.0

Review impact separately from score.

Published · August 13, 2018

Updated · June 28, 2026

Description

qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service (guest crash) by leveraging mishandling of the seccomp policy for threads other than the main thread.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 5.3
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L

CWE-184 · Incomplete List of Disallowed Inputs