Bug 2270703 (CVE-2023-39368)

Summary: CVE-2023-39368 kernel: Possible Denial of Service on Intel(R) Processors
Product: [Other] Security Response Reporter: Marco Benatto <mbenatto>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
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, jpoimboe, 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   
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Doc Text:
A vulnerability was found in the bus lock regulator mechanism for some Intel processors models. This issue may allow a malicious actor to achieve a Denial of Service attack, impacting the system availability of the targeted host.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2270736    
Bug Blocks: 2270697    

Description Marco Benatto 2024-03-21 13:52:58 UTC
Protection mechanism failure of bus lock regulator for some Intel(R) Processors may allow an unauthenticated user to potentially enable denial of service via network access.

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00972.html

Comment 1 Marco Benatto 2024-03-21 15:31:51 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2270736]