Bug 1872639 (CVE-2011-4613)

Summary: CVE-2011-4613 xorg-x11-server: wrapper security bypass
Product: [Other] Security Response Reporter: Dhananjay Arunesh <darunesh>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: ajax, bskeggs, caillon+fedoraproject, jglisse, john.j5live, ofourdan, rhughes, rstrode, sandmann, xgl-maint
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2020-09-04 07:17:44 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 1872641, 1910712    
Bug Blocks: 1872640    

Description Dhananjay Arunesh 2020-08-26 09:24:57 UTC
The X.Org X wrapper (xserver-wrapper.c) in Linux does not properly verify the TTY of a user who is starting X, which allows local users to bypass intended access restrictions by associating stdin with a file that is misinterpreted as the console TTY.

Comment 1 Dhananjay Arunesh 2020-08-26 09:28:38 UTC
Created xorg-x11-server tracking bugs for this issue:

Affects: fedora-all [bug 1872641]

Comment 2 Product Security DevOps Team 2020-09-04 07:17:44 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-2011-4613