Bug 2301489 (CVE-2024-42124)

Summary:	CVE-2024-42124 kernel: scsi: qedf: Make qedf_execute_tmf() non-preemptible
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	dfreiber, drow, jburrell, vkumar
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 5.4.280, kernel 5.10.222, kernel 5.15.163, kernel 6.1.98, kernel 6.6.39, kernel 6.9.9, kernel 6.10	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in the Linux kernel's qedf driver function qedf_execute_tmf(), where the function call smp_processor_id() is done from preemptible code (before acquiring a lock) which can result in BUG_ON() when running an RT kernel. This can result in system inconsistencies.	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:	2301798
Bug Blocks:

Description OSIDB Bzimport 2024-07-30 08:34:02 UTC

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

scsi: qedf: Make qedf_execute_tmf() non-preemptible

Stop calling smp_processor_id() from preemptible code in
qedf_execute_tmf90.  This results in BUG_ON() when running an RT kernel.

[ 659.343280] BUG: using smp_processor_id() in preemptible [00000000] code: sg_reset/3646
[ 659.343282] caller is qedf_execute_tmf+0x8b/0x360 [qedf]

Comment 1 Mauro Matteo Cascella 2024-07-30 19:23:30 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024073025-CVE-2024-42124-e4ad@gregkh/T

Comment 3 Mauro Matteo Cascella 2024-07-30 19:23:57 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2301798]

Comment 7 errata-xmlrpc 2024-09-24 00:39:55 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:7001 https://access.redhat.com/errata/RHSA-2024:7001

Comment 8 errata-xmlrpc 2024-09-24 02:35:24 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:7000 https://access.redhat.com/errata/RHSA-2024:7000

Comment 9 errata-xmlrpc 2024-11-12 09:37:43 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 10 errata-xmlrpc 2024-12-11 01:19:55 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2024:10942 https://access.redhat.com/errata/RHSA-2024:10942