Bug 2281914 (CVE-2024-35963)

Summary:	CVE-2024-35963 kernel: Bluetooth: hci_sock: Fix not validating setsockopt user input
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 6.8.7, kernel 6.9	Doc Type:	If docs needed, set a value
Doc Text:	A denial of service vulnerability was found in the Linux kernel. No input validation is performed in the Bluetooth hci_sock function. This vulnerability could lead to a crash, resulting in the loss of system availability.	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:	2281915
Bug Blocks:	2282032

Description Robb Gatica 2024-05-20 16:54:04 UTC

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

Bluetooth: hci_sock: Fix not validating setsockopt user input

The Linux kernel CVE team has assigned CVE-2024-35963 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024052021-CVE-2024-35963-7934@gregkh/T

Comment 1 Robb Gatica 2024-05-20 16:54:46 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2281915]

Comment 5 Alex 2024-06-09 14:02:11 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-35963 is: 	SKIP	The Fixes patch not applied yet, so unlikely that actual: 09572fca7223	YES			NO	NO	unknown	 (where first YES/NO value means if related sources built).

Comment 7 errata-xmlrpc 2025-05-13 08:24:11 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:6966 https://access.redhat.com/errata/RHSA-2025:6966