Bug 2215835 (CVE-2023-35823)

Summary: CVE-2023-35823 kernel: saa7134: race condition leading to use-after-free in saa7134_finidev()
Product: [Other] Security Response Reporter: TEJ RATHI <trathi>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: acaringi, allarkin, bhu, chwhite, crwood, dbohanno, ddepaula, debarbos, dfreiber, dvlasenk, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jferlan, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kernel-mgr, ldoskova, lgoncalv, lleshchi, lzampier, mcascell, nmurray, ptalbert, qzhao, rogbas, rrobaina, rvrbovsk, rysulliv, scweaver, tyberry, vkumar, walters, wcosta, williams, wmealing, ycote, ymankad
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: kernel 6.4-rc1 Doc Type: If docs needed, set a value
Doc Text:
A race condition was found in the Linux kernel's saa7134 device driver. This occurs when removing the module before cleanup in the saa7134_finidev function which can result in a use-after-free issue, possibly leading to a system crash or other undefined behaviors.
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: 2215902, 2215903, 2215916, 2216140    
Bug Blocks: 2215849    

Comment 2 TEJ RATHI 2023-06-19 11:20:21 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2215916]

Comment 4 Mauro Matteo Cascella 2023-06-20 07:56:10 UTC
*** Bug 2216007 has been marked as a duplicate of this bug. ***

Comment 6 Justin M. Forbes 2023-06-21 14:44:44 UTC
This was fixed for Fedora with the 6.3.2 stable kernel update.

Comment 8 errata-xmlrpc 2023-11-14 15:15:42 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:6901 https://access.redhat.com/errata/RHSA-2023:6901

Comment 9 errata-xmlrpc 2023-11-14 15:21:03 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:7077 https://access.redhat.com/errata/RHSA-2023:7077

Comment 12 errata-xmlrpc 2024-01-24 16:43:53 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0412 https://access.redhat.com/errata/RHSA-2024:0412

Comment 13 errata-xmlrpc 2024-01-30 13:21:38 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:0575 https://access.redhat.com/errata/RHSA-2024:0575