Bug 2293317 (CVE-2022-48742)

Summary:	CVE-2022-48742 kernel: rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink()
Product:	[Other] Security Response	Reporter:	Avinash Hanwate <ahanwate>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	allarkin, dfreiber, drow, jburrell, mdogra, rkeshri, vkumar
Target Milestone:	---	Keywords:	Security
Target Release:	---	Flags:	mdogra: needinfo? (ahanwate) allarkin: needinfo? (mdogra)
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 4.9.300, kernel 4.14.265, kernel 4.19.228, kernel 5.4.177, kernel 5.10.97, kernel 5.15.20, kernel 5.16.6, kernel 5.17	Doc Type:	If docs needed, set a value
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2293307

Description Avinash Hanwate 2024-06-20 13:35:14 UTC

In the Linux kernel, the following vulnerability has been resolved:

rtnetlink: make sure to refresh master_dev/m_ops in __rtnl_newlink()

The Linux kernel CVE team has assigned CVE-2022-48742 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024062003-CVE-2022-48742-6393@gregkh/T