CVE-2023-0330

Publication date 6 March 2023

Last updated 26 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

6.0 · Medium

Score breakdown

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.

Status

Package Ubuntu Release Status
qemu 23.04 lunar
Fixed 1:7.2+dfsg-5ubuntu2.2
22.10 kinetic
Fixed 1:7.0+dfsg-7ubuntu2.6
22.04 LTS jammy
Fixed 1:6.2+dfsg-2ubuntu6.11
20.04 LTS focal
Fixed 1:4.2-3ubuntu6.27
18.04 LTS bionic
Fixed 1:2.11+dfsg-1ubuntu7.42+esm1
16.04 LTS xenial
Fixed 1:2.5+dfsg-5ubuntu10.51+esm2
14.04 LTS trusty
Fixed 2.0.0+dfsg-2ubuntu1.47+esm3

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
qemu

Severity score breakdown

Parameter Value
Base score 6.0 · Medium
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Scope Changed
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

Other references