CVE-2023-0330

QEMU: lsi53c895a: DMA reentrancy issue leads to stack overflow

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Severity

Moderate

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · January 16, 2023

Updated · June 28, 2026

Description

A vulnerability in the lsi53c895a device affects the latest version of qemu. A DMA-MMIO reentrancy problem may lead to memory corruption bugs like stack overflow or use-after-free.

Statement

The qemu-kvm packages as shipped with Red Hat Enterprise Linux and RHEL Advanced Virtualization are not affected by this issue, as the LSI53C895A device is not enabled.

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 · 5.3
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H

CWE-121 · Stack-based Buffer Overflow