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CVE-2015-5364Date: (C)2015-09-04   (M)2018-05-28


The (1) udp_recvmsg and (2) udpv6_recvmsg functions in the Linux kernel before 4.0.6 do not properly consider yielding a processor, which allows remote attackers to cause a denial of service (system hang) via incorrect checksums within a UDP packet flood.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 7.8
Exploit Score: 10.0
Impact Score: 6.9
 
CVSS V2 Metrics:
Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality: NONE
Integrity: NONE
Availability: COMPLETE
  
Reference:
SECTRACK-1032794
BID-75510
DSA-3313
DSA-3329
RHSA-2015:1623
RHSA-2015:1778
RHSA-2015:1787
RHSA-2016:0045
RHSA-2016:1096
RHSA-2016:1100
RHSA-2016:1225
SUSE-SU-2015:1224
SUSE-SU-2015:1324
SUSE-SU-2015:1478
SUSE-SU-2015:1487
SUSE-SU-2015:1488
SUSE-SU-2015:1489
SUSE-SU-2015:1490
SUSE-SU-2015:1491
SUSE-SU-2015:1592
SUSE-SU-2015:1611
USN-2680-1
USN-2681-1
USN-2682-1
USN-2683-1
USN-2684-1
USN-2713-1
USN-2714-1
http://www.openwall.com/lists/oss-security/2015/06/30/13
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=beb39db59d14990e401e235faf66a6b9b31240b0
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.6
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=1239029
https://github.com/torvalds/linux/commit/beb39db59d14990e401e235faf66a6b9b31240b0
https://twitter.com/grsecurity/status/605854034260426753
openSUSE-SU-2015:1382

CPE    1
cpe:/o:linux:linux_kernel:4.0.5
CWE    1
CWE-399
OVAL    30
oval:org.secpod.oval:def:702683
oval:org.secpod.oval:def:1501150
oval:org.secpod.oval:def:602192
oval:org.secpod.oval:def:702707
...

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