CVE-2023-0330

Publication date 6 March 2023

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

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

Show unmaintained releases

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 Ubuntu Pro
	16.04 LTS xenial	Fixed 1:2.5+dfsg-5ubuntu10.51+esm2 Ubuntu Pro
	14.04 LTS trusty	Fixed 2.0.0+dfsg-2ubuntu1.47+esm3 Ubuntu Pro

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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	Upstream: b987718

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)

USN-6167-1
QEMU vulnerabilities
19 June 2023