Bug 2203653 (CVE-2023-2700)

Summary:	CVE-2023-2700 libvirt: Memory leak in virPCIVirtualFunctionList cleanup
Product:	[Other] Security Response	Reporter:	Sandipan Roy <saroy>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	berrange, ddepaula, eblake, jdenemar, jferlan, jsuchane, knoel, libvirt-maint, pkrempa, virt-maint
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	libvirt 9.3.0	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in libvirt. This security flaw occurs due to repeatedly querying an SR-IOV PCI device's capabilities that exposes a memory leak caused by a failure to free the virPCIVirtualFunction array within the parent struct's g_autoptr cleanup.	Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2203655, 2203654, 2203656, 2203657, 2203658, 2203659, 2203660, 2208596, 2208597, 2208598, 2208599
Bug Blocks:	2193320

Description Sandipan Roy 2023-05-15 04:12:55 UTC

Memory leak in virPCIVirtualFunctionList cleanup

Ref: https://bugzilla.redhat.com/show_bug.cgi?id=2193311
https://gitlab.com/libvirt/libvirt/-/commit/6425a311b8ad19d6f9c0b315bf1d722551ea3585#874a1e768ade6ceb4538931cbc06248e73223306

Comment 1 Sandipan Roy 2023-05-15 04:17:07 UTC

Created libvirt tracking bugs for this issue:

Affects: fedora-all [bug 2203655]

Comment 3 errata-xmlrpc 2023-06-21 14:38:52 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:3715 https://access.redhat.com/errata/RHSA-2023:3715

Comment 4 errata-xmlrpc 2023-06-27 14:57:55 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:3822 https://access.redhat.com/errata/RHSA-2023:3822

Comment 6 errata-xmlrpc 2023-08-29 09:12:59 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2023:4799 https://access.redhat.com/errata/RHSA-2023:4799