Bug 783631

Summary: keystrokes recorded into btmp?
Product: [Fedora] Fedora Reporter: Tsan-Kuang Lee <redhat>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: 15CC: gansalmon, itamar, jonathan, kernel-maint, madhu.chinakonda, redhat
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
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Clone Of: Environment:
Last Closed: 2012-01-21 08:15:16 UTC Type: ---
Regression: --- Mount Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:

Description Tsan-Kuang Lee 2012-01-21 07:56:04 UTC
Description of problem:

After I upgraded to kernel 2.6.41.9-1.fc15.x86_64 , all my keystrokes are recorded into btmp.

Version-Release number of selected component (if applicable):

2.6.41.9-1.fc15.x86_64

How reproducible:

As long as I'm running this kernel.

Steps to Reproduce:
1. Type any keys, login into X, go to browser, etc.
2. As root, type "lastb -w" to see all the keystrokes recorded and shown under the column "username".
  
Additional info:

I reverted to the previous kernel (2.6.41.4-1.fc15.x86_64) in grub, the problem is gone.

I wonder anybody else is experiencing the same thing, or my yum is compromised.

Comment 1 Tsan-Kuang Lee 2012-01-21 08:15:16 UTC
Sorry, I failed to reproduce the problem on my machine. I think reverting to the previous kernel fixed the problem had nothing to do with the kernel itself, but the rebooting itself. Perhaps there was a LKM rootkit on my machine. I'll keep looking and submit another ticket if I have more evidence that it's the package's problem.

Sorry for the false alarm.