Bug 2024711 (CVE-2021-33096)

Summary: CVE-2021-33096 kernel: improper isolation of shared resources in network on chip for the Intel(R) 82599 Ethernet Controllers and Adapters may lead to DoS
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: acaringi, adscvr, airlied, alciregi, bdettelb, bhu, blc, brdeoliv, bskeggs, chwhite, crwood, dhoward, dvlasenk, fhrbata, fpacheco, hdegoede, hkrzesin, hpa, jarod, jarodwilson, jburrell, jfaracco, jforbes, jglisse, jlelli, joe.lawrence, jonathan, josef, jshortt, jstancek, jwboyer, jwyatt, kcarcia, kernel-maint, kernel-mgr, lgoncalv, linville, lzampier, masami256, mchehab, mlangsdo, nmurray, ptalbert, qzhao, rvrbovsk, scweaver, security-response-team, steved, vkumar, walters, williams
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
A denial-of-service flaw was found due to improper isolation of shared resources in the network on chip for the Intel(R) 82599 Ethernet Controllers and Adapters. This may allow an authenticated user to potentially create a denial of service via local access.
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-03-31 18:25:14 UTC 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: 2070422    
Bug Blocks: 2023870    

Description Guilherme de Almeida Suckevicz 2021-11-18 17:46:45 UTC
Improper isolation of shared resources in network on chip for the Intel(R) 82599 Ethernet Controllers and Adapters may allow an authenticated user to potentially enable denial of service via local access.

Comment 6 Rohit Keshri 2022-03-31 07:32:51 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2070422]

Comment 7 Product Security DevOps Team 2022-03-31 18:25:09 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-33096