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CVE
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CVE-2012-2745

Date: (C)2012-08-09   (M)2015-12-16
 
CVSS Score: 4.7Access Vector: LOCAL
Exploitability Subscore: 3.4Access Complexity: MEDIUM
Impact Subscore: 6.9Authentication: NONE
 Confidentiality: NONE
 Integrity: NONE
 Availability: COMPLETE











The copy_creds function in kernel/cred.c in the Linux kernel before 3.3.2 provides an invalid replacement session keyring to a child process, which allows local users to cause a denial of service (panic) via a crafted application that uses the fork system call.

Reference:
SECTRACK-1027236
SECUNIA-50633
SECUNIA-50853
SECUNIA-50961
BID-54365
RHSA-2012:1064
USN-1567-1
USN-1597-1
USN-1606-1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=79549c6dfda0603dba9a70a53467ce62d9335c33
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2
https://bugzilla.redhat.com/show_bug.cgi?id=833428
https://github.com/torvalds/linux/commit/79549c6dfda0603dba9a70a53467ce62d9335c33

CPE    9
cpe:/o:linux:linux_kernel:3.3
cpe:/o:linux:linux_kernel:3.3.1
cpe:/o:linux:linux_kernel:3.3:rc5
cpe:/o:linux:linux_kernel:3.3:rc6
...
CWE    1
CWE-119
OVAL    9
oval:org.secpod.oval:def:701002
oval:org.secpod.oval:def:701032
oval:org.secpod.oval:def:701008
oval:org.secpod.oval:def:701043
...

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