CVE-2023-31084

kernel: blocking operation in dvb_frontend_get_event and wait_event_interruptible

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · April 17, 2023

Updated · June 28, 2026

Description

A potential deadlock flaw was found in the Linux’s kernel DVB API (used by Digital TV devices) functionality. This flaw allows a local user to crash the system.

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 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE not specified