Bug 2275711 (CVE-2024-26870)

Summary:	CVE-2024-26870 kernel: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102
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, dbohanno, debarbos, dfreiber, drow, dvlasenk, esandeen, ezulian, hkrzesin, jarod, jburrell, jfaracco, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, ldoskova, lgoncalv, mleitner, mmilgram, mstowell, nmurray, ptalbert, rkeshri, rparrazo, rrobaina, rvrbovsk, scweaver, sidakwo, sukulkar, tglozar, vkumar, vsroka, wcosta, williams, wmealing, ycote, ykopkova
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 5.10.214, kernel 5.15.153, kernel 6.1.83, kernel 6.6.23, kernel 6.7.11, kernel 6.8.2, kernel 6.9-rc1	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in the Linux kernel. A system error can be reliably replicated with specific filesystem settings, allowing an attacker to cause 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:	2275712
Bug Blocks:	2275739

Description Robb Gatica 2024-04-17 18:33:25 UTC

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

NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102

The Linux kernel CVE team has assigned CVE-2024-26870 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024041738-CVE-2024-26870-7aea@gregkh/T

Comment 1 Robb Gatica 2024-04-17 18:34:01 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2275712]

Comment 13 errata-xmlrpc 2024-08-07 00:22:33 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2024:5065 https://access.redhat.com/errata/RHSA-2024:5065

Comment 14 errata-xmlrpc 2024-08-08 04:41:32 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 15 errata-xmlrpc 2024-08-08 04:52:57 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 16 errata-xmlrpc 2024-08-13 00:26:59 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:5255 https://access.redhat.com/errata/RHSA-2024:5255

Comment 18 errata-xmlrpc 2024-11-12 09:23:35 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 19 errata-xmlrpc 2024-11-13 00:11:46 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:9498 https://access.redhat.com/errata/RHSA-2024:9498

Comment 20 errata-xmlrpc 2024-11-13 00:25:16 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:9497 https://access.redhat.com/errata/RHSA-2024:9497

Comment 21 errata-xmlrpc 2024-11-13 15:48:26 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