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CVE
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CVE-2015-5156

Date: (C)2015-12-15   (M)2017-07-11
 
CVSS Score: 6.1Access Vector: ADJACENT_NETWORK
Exploitability Subscore: 6.5Access Complexity: LOW
Impact Subscore: 6.9Authentication: NONE
 Confidentiality: NONE
 Integrity: NONE
 Availability: COMPLETE











The virtnet_probe function in drivers/net/virtio_net.c in the Linux kernel before 4.2 attempts to support a FRAGLIST feature without proper memory allocation, which allows guest OS users to cause a denial of service (buffer overflow and memory corruption) via a crafted sequence of fragmented packets.

Reference:
SECTRACK-1034045
BID-76230
FEDORA-2015-0253d1f070
FEDORA-2015-c15f00eb95
RHSA-2015:1978
RHSA-2016:0855
SUSE-SU-2015:1727
SUSE-SU-2015:2292
USN-2773-1
USN-2774-1
USN-2777-1
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=48900cb6af4282fa0fb6ff4d72a81aa3dadb5c39
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
https://bugzilla.redhat.com/show_bug.cgi?id=1243852
https://github.com/torvalds/linux/commit/48900cb6af4282fa0fb6ff4d72a81aa3dadb5c39

CPE    1
cpe:/o:linux:linux_kernel:4.1.10
CWE    1
CWE-119
OVAL    25
oval:org.secpod.oval:def:602236
oval:org.secpod.oval:def:1501208
oval:org.secpod.oval:def:1501210
oval:org.secpod.oval:def:1501211
...

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