CVE-2012-6542 — Sensitive Information Exposure in Linux

CWE-200 — Sensitive Information Exposure13 documents7 sources
Severity
1.9LOWNVD
EPSS
0.1%
top 69.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Linux KernelDebian LinuxRedhat Enterprise Linux
Timeline
PublishedMar 15
Latest updateMay 14

Description

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.

CVSS vector

AV:L/AC:M/C:P/I:N/A:NExploitability: 3.4 | Impact: 2.9

Affected Packages3 packages

▶Debianlinux/linux_kernel< 3.2.30-1+3
▶NVDlinux/linux_kernel3.5.7+159
▶debiandebian/linux< linux 3.2.30-1 (bookworm)

Also affects: Enterprise Linux 5, 6.0

Patches

Patch: www.kernel.org ↗Patch: www.kernel.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-vwvf-8m35-552r: The llc_ui_getname function in net/llc/af_llc↗2022-05-14
▶
OSV
CVE-2012-6542: The llc_ui_getname function in net/llc/af_llc↗2013-03-15
▶

📋Vendor Advisories

9
Ubuntu
Linux kernel (EC2) vulnerabilities↗2013-04-25
▶
Ubuntu
Linux kernel vulnerabilities↗2013-04-19
▶
Ubuntu
Linux kernel vulnerabilities↗2012-11-30
▶
Ubuntu
Linux kernel (Oneiric backport) vulnerabilities↗2012-11-30
▶
Ubuntu
Linux kernel (OMAP4) vulnerabilities↗2012-11-30
▶

💬Community

1
Bugzilla
CVE-2012-6542 Kernel: llc: information leak via getsockname↗2013-03-16
▶