Bug 2270133 (CVE-2024-26631)

Summary:	CVE-2024-26631 kernel: ipv6: mcast: fix data-race in ipv6_mc_down / mld_ifc_work
Product:	[Other] Security Response	Reporter:	Zack Miele <zmiele>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	acaringi, allarkin, aquini, bhu, chwhite, cye, cyin, dbohanno, debarbos, dfreiber, drow, dvlasenk, esandeen, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, ldoskova, lgoncalv, lzampier, mleitner, mmilgram, mstowell, nmurray, ptalbert, rparrazo, rrobaina, rvrbovsk, rysulliv, scweaver, sidakwo, sukulkar, tglozar, tyberry, vkumar, vsroka, wcosta, williams, wmealing, ycote, ykopkova, zhijwang
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 5.15.148, kernel 6.1.75, kernel 6.6.14, kernel 6.7.2, kernel 6.8	Doc Type:	If docs needed, set a value
Doc Text:		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:	2270134
Bug Blocks:	2270180

Description Zack Miele 2024-03-18 15:02:15 UTC

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

ipv6: mcast: fix data-race in ipv6_mc_down / mld_ifc_work

The Linux kernel CVE team has assigned CVE-2024-26631 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/20240318100758.2828621-14-lee@kernel.org/T

Comment 1 Zack Miele 2024-03-18 15:02:38 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2270134]

Comment 6 Justin M. Forbes 2024-03-25 19:34:57 UTC

This was fixed for Fedora with the 6.6.14 stable kernel update.

Comment 9 errata-xmlrpc 2024-11-12 09:20:37 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:9315 https://access.redhat.com/errata/RHSA-2024:9315