Bug 2275580 (CVE-2024-26837)

Summary:	CVE-2024-26837 kernel: net: bridge: switchdev: Skip MDB replays of deferred events on offload
Product:	[Other] Security Response	Reporter:	Robb Gatica <rgatica>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	acaringi, allarkin, aquini, bhu, chwhite, cye, cyin, dbohanno, debarbos, dfreiber, drow, dvlasenk, esandeen, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, 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, wcosta, williams, wmealing, ycote, ykopkova, zhijwang
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 6.1.80, kernel 6.6.19, kernel 6.7.7, kernel 6.8	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in the Linux kernel. A race condition in network bridge management could lead to a denial of service.	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:	2275581
Bug Blocks:	2275560

Description Robb Gatica 2024-04-17 16:11:10 UTC

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

net: bridge: switchdev: Skip MDB replays of deferred events on offload

The Linux kernel CVE team has assigned CVE-2024-26837 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024041715-CVE-2024-26837-753c@gregkh/T

Comment 1 Robb Gatica 2024-04-17 16:11:48 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2275581]

Comment 5 errata-xmlrpc 2024-08-08 04:41:26 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:5102 https://access.redhat.com/errata/RHSA-2024:5102

Comment 6 errata-xmlrpc 2024-08-08 04:52:51 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:5101 https://access.redhat.com/errata/RHSA-2024:5101

Comment 7 errata-xmlrpc 2024-11-12 09:22:49 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

Comment 8 errata-xmlrpc 2024-11-13 15:48:17 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2024:9546 https://access.redhat.com/errata/RHSA-2024:9546