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CVE
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CVE-2013-2094

Date: (C)2013-05-15   (M)2017-11-18 


The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows local users to gain privileges via a crafted perf_event_open system call.

CVSS Score: 7.2Access Vector: LOCAL
Exploit Score: 3.9Access Complexity: LOW
Impact Score: 10.0Authentication: NONE
 Confidentiality: COMPLETE
 Integrity: COMPLETE
 Availability: COMPLETE





Reference:
EXPLOIT-DB-33589
OSVDB-93361
MDVSA-2013:176
RHSA-2013:0830
SUSE-SU-2013:0819
USN-1825-1
USN-1826-1
USN-1827-1
USN-1828-1
USN-1836-1
USN-1838-1
http://lists.centos.org/pipermail/centos-announce/2013-May/019729.html
http://lists.centos.org/pipermail/centos-announce/2013-May/019733.html
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/03976.html
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/03652.html
http://lkml.indiana.edu/hypermail/linux/kernel/1304.1/04302.html
http://www.openwall.com/lists/oss-security/2013/05/14/6
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8176cced706b5e5d15887584150764894e94e02f
http://news.ycombinator.com/item?id=5703758
http://packetstormsecurity.com/files/121616/semtex.c
http://twitter.com/djrbliss/statuses/334301992648331267
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.9
http://www.reddit.com/r/netsec/comments/1eb9iw
https://bugzilla.redhat.com/show_bug.cgi?id=962792
https://github.com/torvalds/linux/commit/8176cced706b5e5d15887584150764894e94e02f
openSUSE-SU-2013:0847
openSUSE-SU-2013:0925
openSUSE-SU-2013:0951
openSUSE-SU-2013:1042

CPE    9
cpe:/o:linux:linux_kernel:3.8.0
cpe:/o:linux:linux_kernel:3.8.4
cpe:/o:linux:linux_kernel:3.8.3
cpe:/o:linux:linux_kernel:3.8.2
...
CWE    1
CWE-189
OVAL    26
oval:org.secpod.oval:def:400543
oval:org.secpod.oval:def:400538
oval:org.secpod.oval:def:501059
oval:org.secpod.oval:def:1500194
...

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