Bug 2281045 (CVE-2024-35794)

Summary: CVE-2024-35794 kernel: dm-raid: really frozen sync_thread during suspend
Product: [Other] Security Response Reporter: Zack Miele <zmiele>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: acaringi, allarkin, aquini, bhu, bmarzins, 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 6.7.12, kernel 6.8.3, kernel 6.9 Doc Type: If docs needed, set a value
Doc Text:
A hang flaw was found in the Linux kernel’s Raid (MD) subsystem. This flaw allows a local user to crash the 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: 2281046    
Bug Blocks: 2281733    

Description Zack Miele 2024-05-17 20:56:55 UTC
In the Linux kernel, the following vulnerability has been resolved:

dm-raid: really frozen sync_thread during suspend

The Linux kernel CVE team has assigned CVE-2024-35794 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024051709-CVE-2024-35794-f42d@gregkh/T

Comment 2 Zack Miele 2024-05-17 20:57:41 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2281046]

Comment 6 Alex 2024-06-09 15:43:00 UTC
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-35794 is: CHECK	Maybe valid. Check manually. with impact MODERATE (that is approximation based on flags DEADLOCK DISK  ; these flags parsed automatically based on patche data). Such automatic check happens only for Low/Moderates (and only when not from reporter, but parsing already existing CVE). Highs always checked manually (I check it myself and then we check it again in Remediation team). In rare cases some of the Moderates could be increased to High later.

Comment 14 errata-xmlrpc 2024-11-12 09:26:34 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