Bug 2271648 (CVE-2024-26645)

Summary: CVE-2024-26645 kernel: tracing: Ensure visibility when inserting an element into tracing_map
Product: [Other] Security Response Reporter: Mauro Matteo Cascella <mcascell>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: acaringi, allarkin, aquini, bhu, chwhite, cye, cyin, dbohanno, debarbos, dfreiber, drow, dvlasenk, esandeen, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kyoshida, 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 4.19.307, kernel 5.4.269, kernel 5.10.210, kernel 5.15.149, kernel 6.1.76, kernel 6.6.15, kernel 6.7.3, kernel 6.8 Doc Type: If docs needed, set a value
Doc Text:
In the Linux kernel, the following vulnerability has been resolved: tracing: Ensure visibility when inserting an element into tracing_map The Linux kernel CVE team has assigned CVE-2024-26645 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/20240326151722.1258576-4-lee@kernel.org/T
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Clone Of: Environment:
Last Closed: Type: ---
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Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2271649    
Bug Blocks: 2271650    

Description Mauro Matteo Cascella 2024-03-26 17:24:49 UTC
In the Linux kernel, the following vulnerability has been resolved:

tracing: Ensure visibility when inserting an element into tracing_map

The Linux kernel CVE team has assigned CVE-2024-26645 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/20240326151722.1258576-4-lee@kernel.org/T

Comment 1 Mauro Matteo Cascella 2024-03-26 17:25:25 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2271649]

Comment 5 Justin M. Forbes 2024-03-27 20:41:54 UTC
This was fixed for Fedora with the 6.7.3 stable kernel updates.

Comment 7 Alex 2024-06-09 16:39:51 UTC
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-26645 is: CHECK	Maybe valid. Check manually. with impact LOW (that is an approximation based on flags DISK INIT WARNONLY TRACE RACE IMPROVEONLY  ; these flags parsed automatically based on patch 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 129 errata-xmlrpc 2024-09-24 00:37:56 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 130 errata-xmlrpc 2024-09-24 02:29:35 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 131 errata-xmlrpc 2024-11-12 09:20:41 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 132 errata-xmlrpc 2025-06-11 00:48:05 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:8796 https://access.redhat.com/errata/RHSA-2025:8796