Ubuntu.comUB:CVE-2012-6547CVE-2012-6547
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
34.6%
The __tun_chr_ioctl function in drivers/net/tun.c in the Linux kernel
before 3.6 does not initialize a certain structure, which allows local
users to obtain sensitive information from kernel stack memory via a
crafted application.
Bugs
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 10.04 | noarch | linux | < 2.6.32-45.99 | UNKNOWN |
| ubuntu | 11.10 | noarch | linux | < 3.0.0-25.41 | UNKNOWN |
| ubuntu | 12.04 | noarch | linux | < 3.2.0-31.50 | UNKNOWN |
| ubuntu | 12.04 | noarch | linux-armadaxp | < 3.2.0-1608.13 | UNKNOWN |
| ubuntu | 10.04 | noarch | linux-ec2 | < 2.6.32-350.56 | UNKNOWN |
| ubuntu | 10.04 | noarch | linux-lts-backport-oneiric | < 3.0.0-25.41~lucid1 | UNKNOWN |
| ubuntu | 11.10 | noarch | linux-ti-omap4 | < 3.0.0-1215.27 | UNKNOWN |
| ubuntu | 12.04 | noarch | linux-ti-omap4 | < 3.2.0-1419.26 | UNKNOWN |
References
www.openwall.com/lists/oss-security/2013/03/07
www.openwall.com/lists/oss-security/2013/03/07/2
launchpad.net/bugs/cve/CVE-2012-6547
nvd.nist.gov/vuln/detail/CVE-2012-6547
security-tracker.debian.org/tracker/CVE-2012-6547
ubuntu.com/security/notices/USN-1554-1
ubuntu.com/security/notices/USN-1558-1
ubuntu.com/security/notices/USN-1563-1
ubuntu.com/security/notices/USN-1579-1
ubuntu.com/security/notices/USN-1580-1
ubuntu.com/security/notices/USN-1651-1
ubuntu.com/security/notices/USN-1653-1
www.cve.org/CVERecord?id=CVE-2012-6547
Related
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:N/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
34.6%