UBUNTU-CVE-2012-4530
Advisory lineage Upstream: 1 Downstream: 0
Upstream
Published: 19 Oct 2012, 00:00
Last modified:04 Feb 2026, 02:19
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
19 Oct 2012, 00:00
Published
Vulnerability first disclosed
04 Feb 2026, 02:19
Last Modified
Vulnerability information updated
Description
The load_script function in fs/binfmt_script.c in the Linux kernel before 3.7.2 does not properly handle recursion, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.
Affected Systems
- ubuntu•linux
< 3.11.0-12.19 | < 4.2.0-16.19
- ubuntu•linux-aws
< 4.4.0-1002.2 | < 4.4.0-1001.10
- ubuntu•linux-gke
< 4.4.0-1003.3
- ubuntu•linux-goldfish
< 3.4.0-4.27
- ubuntu•linux-hwe
< 4.8.0-36.36~16.04.1
- ubuntu•linux-lts-utopic
< 3.16.0-25.33~14.04.2
- ubuntu•linux-lts-vivid
< 3.19.0-18.18~14.04.1
- ubuntu•linux-lts-wily
< 4.2.0-18.22~14.04.1
- ubuntu•linux-lts-xenial
< 4.4.0-13.29~14.04.1
- ubuntu•linux-manta
< 3.4.0-5.22
- ubuntu•linux-raspi2
< 4.2.0-1013.19
- ubuntu•linux-snapdragon
< 4.4.0-1012.12
References (17)
- https://ubuntu.com/security/CVE-2012-4530
- http://www.openwall.com/lists/oss-security/2012/10/19
- https://lkml.org/lkml/2012/9/23/29
- http://www.halfdog.net/Security/2012/LinuxKernelBinfmtScriptStackDataDisclosure/
- http://www.spinics.net/lists/mm-commits/msg92245.html
- http://www.spinics.net/lists/mm-commits/msg92433.html
- https://ubuntu.com/security/notices/USN-1683-1
- https://ubuntu.com/security/notices/USN-1684-1
- https://ubuntu.com/security/notices/USN-1688-1
- https://ubuntu.com/security/notices/USN-1689-1
- https://ubuntu.com/security/notices/USN-1691-1
- https://ubuntu.com/security/notices/USN-1696-1
- https://ubuntu.com/security/notices/USN-1698-1
- https://ubuntu.com/security/notices/USN-1699-1
- https://ubuntu.com/security/notices/USN-1700-1
- https://ubuntu.com/security/notices/USN-1704-1
- https://www.cve.org/CVERecord?id=CVE-2012-4530