Bug 2300448 (CVE-2024-41071)

Summary:	CVE-2024-41071 kernel: wifi: mac80211: Avoid address calculations via out of bounds array indexing
Product:	[Other] Security Response	Reporter:	OSIDB Bzimport <bzimport>
Component:	vulnerability	Assignee:	Product Security DevOps Team <prodsec-dev>
Status:	NEW ---	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	dfreiber, drow, gsierohu, jburrell, kgrant, vkumar
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 6.9.11, kernel 6.10	Doc Type:	If docs needed, set a value
Doc Text:	An out-of-bounds buffer overflow has been found in the Linux kernel’s mac80211 subsystem when scanning for SSIDs. Address calculation using out-of-bounds array indexing could result in an attacker crafting an exploit, resulting in the complete compromise of a system.	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:	2301635
Bug Blocks:

Description OSIDB Bzimport 2024-07-29 15:45:15 UTC

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

wifi: mac80211: Avoid address calculations via out of bounds array indexing

req->n_channels must be set before req->channels[] can be used.

This patch fixes one of the issues encountered in [1].

[   83.964255] UBSAN: array-index-out-of-bounds in net/mac80211/scan.c:364:4
[   83.964258] index 0 is out of range for type 'struct ieee80211_channel *[]'
[...]
[   83.964264] Call Trace:
[   83.964267]  <TASK>
[   83.964269]  dump_stack_lvl+0x3f/0xc0
[   83.964274]  __ubsan_handle_out_of_bounds+0xec/0x110
[   83.964278]  ieee80211_prep_hw_scan+0x2db/0x4b0
[   83.964281]  __ieee80211_start_scan+0x601/0x990
[   83.964291]  nl80211_trigger_scan+0x874/0x980
[   83.964295]  genl_family_rcv_msg_doit+0xe8/0x160
[   83.964298]  genl_rcv_msg+0x240/0x270
[...]

[1] https://bugzilla.kernel.org/show_bug.cgi?id=218810

Comment 1 Mauro Matteo Cascella 2024-07-30 13:35:18 UTC

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024072909-CVE-2024-41071-4eb6@gregkh/T

Comment 2 Mauro Matteo Cascella 2024-07-30 13:35:41 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2301635]

Comment 21 errata-xmlrpc 2024-09-24 00:24:47 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2024:6990 https://access.redhat.com/errata/RHSA-2024:6990

Comment 22 errata-xmlrpc 2024-09-24 00:34:41 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2024:6992 https://access.redhat.com/errata/RHSA-2024:6992

Comment 23 errata-xmlrpc 2024-09-24 00:35:11 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2024:6995 https://access.redhat.com/errata/RHSA-2024:6995

Comment 24 errata-xmlrpc 2024-09-24 00:39:47 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 25 errata-xmlrpc 2024-09-24 00:47:05 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Telecommunications Update Service
  Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

Via RHSA-2024:7003 https://access.redhat.com/errata/RHSA-2024:7003

Comment 26 errata-xmlrpc 2024-09-24 00:47:17 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:7005 https://access.redhat.com/errata/RHSA-2024:7005

Comment 27 errata-xmlrpc 2024-09-24 00:47:41 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2024:6991 https://access.redhat.com/errata/RHSA-2024:6991

Comment 28 errata-xmlrpc 2024-09-24 01:05:43 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Telecommunications Update Service
  Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

Via RHSA-2024:7002 https://access.redhat.com/errata/RHSA-2024:7002

Comment 29 errata-xmlrpc 2024-09-24 01:06:20 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.7 Advanced Update Support

Via RHSA-2024:6999 https://access.redhat.com/errata/RHSA-2024:6999

Comment 30 errata-xmlrpc 2024-09-24 01:15:00 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:6993 https://access.redhat.com/errata/RHSA-2024:6993

Comment 31 errata-xmlrpc 2024-09-24 01:19:47 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-2024:6998 https://access.redhat.com/errata/RHSA-2024:6998

Comment 32 errata-xmlrpc 2024-09-24 01:20:13 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2024:6994 https://access.redhat.com/errata/RHSA-2024:6994

Comment 33 errata-xmlrpc 2024-09-24 01:35:10 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:7004 https://access.redhat.com/errata/RHSA-2024:7004

Comment 34 errata-xmlrpc 2024-09-24 02:35:13 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 35 errata-xmlrpc 2024-09-24 02:49:59 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:6997 https://access.redhat.com/errata/RHSA-2024:6997

Comment 36 errata-xmlrpc 2024-09-26 14:04:23 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6 Extended Lifecycle Support  - EXTENSION

Via RHSA-2024:7227 https://access.redhat.com/errata/RHSA-2024:7227

Comment 37 errata-xmlrpc 2024-10-01 00:30:52 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2024:7428 https://access.redhat.com/errata/RHSA-2024:7428

Comment 38 errata-xmlrpc 2024-10-01 00:32:22 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

Via RHSA-2024:7427 https://access.redhat.com/errata/RHSA-2024:7427

Comment 39 errata-xmlrpc 2024-10-01 00:37:40 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:7430 https://access.redhat.com/errata/RHSA-2024:7430

Comment 40 errata-xmlrpc 2024-10-01 00:39:20 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions

Via RHSA-2024:7433 https://access.redhat.com/errata/RHSA-2024:7433

Comment 41 errata-xmlrpc 2024-10-01 00:44:40 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:7429 https://access.redhat.com/errata/RHSA-2024:7429

Comment 42 errata-xmlrpc 2024-10-01 02:27:00 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:7432 https://access.redhat.com/errata/RHSA-2024:7432

Comment 43 errata-xmlrpc 2024-10-01 02:27:53 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:7431 https://access.redhat.com/errata/RHSA-2024:7431