2.1 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
0.0005 Low
EPSS
Percentile
16.9%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 10.04 | noarch | linux | < 2.6.32-45.102 | UNKNOWN |
ubuntu | 11.10 | noarch | linux | < 3.0.0-30.47 | UNKNOWN |
ubuntu | 12.04 | noarch | linux | < 3.2.0-36.57 | UNKNOWN |
ubuntu | 12.10 | noarch | linux | < 3.5.0-22.34 | UNKNOWN |
ubuntu | 12.04 | noarch | linux-armadaxp | < 3.2.0-1613.18 | UNKNOWN |
ubuntu | 12.10 | noarch | linux-armadaxp | < 3.5.0-1607.9 | UNKNOWN |
ubuntu | 10.04 | noarch | linux-ec2 | < 2.6.32-350.59 | UNKNOWN |
ubuntu | 10.04 | noarch | linux-lts-backport-oneiric | < 3.0.0-30.47~lucid1 | UNKNOWN |
ubuntu | 12.04 | noarch | linux-lts-quantal | < 3.5.0-22.34~precise1 | UNKNOWN |
ubuntu | 11.10 | noarch | linux-ti-omap4 | < 3.0.0-1220.33 | UNKNOWN |
www.halfdog.net/Security/2012/LinuxKernelBinfmtScriptStackDataDisclosure/
www.openwall.com/lists/oss-security/2012/10/19
www.spinics.net/lists/mm-commits/msg92245.html
www.spinics.net/lists/mm-commits/msg92433.html
launchpad.net/bugs/cve/CVE-2012-4530
lkml.org/lkml/2012/9/23/29
nvd.nist.gov/vuln/detail/CVE-2012-4530
security-tracker.debian.org/tracker/CVE-2012-4530
ubuntu.com/security/notices/USN-1683-1
ubuntu.com/security/notices/USN-1684-1
ubuntu.com/security/notices/USN-1688-1
ubuntu.com/security/notices/USN-1689-1
ubuntu.com/security/notices/USN-1691-1
ubuntu.com/security/notices/USN-1696-1
ubuntu.com/security/notices/USN-1698-1
ubuntu.com/security/notices/USN-1699-1
ubuntu.com/security/notices/USN-1700-1
ubuntu.com/security/notices/USN-1704-1
www.cve.org/CVERecord?id=CVE-2012-4530