The llc_ui_getname function in net/llc/af_llc.c in the Linux kernel before 3.6 has an incorrect return value in certain circumstances, which allows local users to obtain sensitive information from kernel stack memory via a crafted application that leverages an uninitialized pointer argument.
CVE-2012-6542 - Low Severity Vulnerability
Vulnerable Library - linuxlinux-3.0.40
Apache Software Foundation (ASF)
Library home page: https://mirrors.edge.kernel.org/pub/linux/kernel/v3.0/?wsslib=linux
Found in HEAD commit: 22324ae9738f0a1eeb173ff05137c8317c350189
Found in base branch: master
Vulnerable Source Files (3)
/net/llc/af_llc.c /net/llc/af_llc.c /net/llc/af_llc.c
Vulnerability Details
The llc_ui_getname function in net/llc/af_llc.c in the Linux kernel before 3.6 has an incorrect return value in certain circumstances, which allows local users to obtain sensitive information from kernel stack memory via a crafted application that leverages an uninitialized pointer argument.
Publish Date: 2013-03-15
URL: CVE-2012-6542
CVSS 3 Score Details (2.9)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: High - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: Low - Integrity Impact: None - Availability Impact: None
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://nvd.nist.gov/vuln/detail/CVE-2012-6542
Release Date: 2013-03-15
Fix Resolution: 3.6
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