CVE-2019-12068

qemu: scsi: lsi: potential infinite loop when executing script in lsi_execute_script

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Severity

Low

Red Hat Product Security

4.3

CVSS 3.1

Review impact separately from score.

Published · August 14, 2019

Updated · November 2, 2026

Description

A flaw was found in QEMU's LSI53C895A device emulator. When executing LSI scripts, a crafted sequence of I/O requests may cause the emulator to enter into an infinite loop. This vulnerability could be executed locally and would affect the availability of the system.

Statement

The qemu-kvm package versions as shipped with Red Hat Enterprise Linux 6, 7, and 8 are not affected by this issue, as the device, LSI53C895A, is not included in these versions.

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 · 4.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

CWE-835 · Loop with Unreachable Exit Condition