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Category:   OS (Linux)  >   Linux Kernel Vendors:   kernel.org
Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
SecurityTracker Alert ID:  1032794
SecurityTracker URL:  http://securitytracker.com/id/1032794
CVE Reference:   CVE-2015-5364, CVE-2015-5366   (Links to External Site)
Date:  Jul 7 2015
Impact:   Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   Two vulnerabilities were reported in the Linux Kernel. A remote user can cause denial of service conditions on the target system.

A remote user can send a flood of UDP packets with specially crafted checksums to cause the target application to hang [CVE-2015-5364].

A remote user can send a flood of UDP packets with specially crafted checksums to cause the target application to stop reading packets [CVE-2015-5366].

Impact:   A remote user can cause the target application to hang.

A remote user can cause the target application to stop reading packets.

Solution:   The vendor has issued a source code fix, available at:

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=beb39db59d14990e401e235faf66a6b9b31240b0

Vendor URL:  www.kernel.org/ (Links to External Site)
Cause:   State error

Message History:   This archive entry has one or more follow-up message(s) listed below.
Jul 24 2015 (Ubuntu Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Ubuntu has issued a fix for Ubuntu 12.04 LTS, 14.04 LTS, 14.10, and 15.04.
Aug 14 2015 (Oracle Issues Fix for Oracle Linux) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Oracle has issued a fix for Oracle Linux 5, 6, and 7.
Aug 14 2015 (CentOS Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
CentOS has issued a fix for CentOS Linux 6.
Aug 14 2015 (Red Hat Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux 6.
Sep 16 2015 (Red Hat Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux 7.
Sep 16 2015 (Red Hat Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux Realtime 7.
Sep 16 2015 (Red Hat Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux 7.
Sep 16 2015 (Oracle Issues Fix for Oracle Linux) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Oracle has issued a fix for Oracle Linux 7.
Sep 16 2015 (CentOS Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
CentOS has issued a fix for CentOS Linux 7.
Nov 13 2015 (Oracle Issues Fix for Oracle Linux) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Oracle has issued a fix for Oracle Linux 6 and 7.
Jan 19 2016 (Red Hat Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux 5.
Jan 21 2016 (Oracle Issues Fix for Oracle Linux) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Oracle has issued a fix for Oracle Linux 5.
Jan 21 2016 (Oracle Issues Fix for Oracle Linux) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Oracle has issued a fix for Oracle Linux 5.
Jan 21 2016 (Oracle Issues Fix for Oracle Linux) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Oracle has issued a fix for Oracle Linux 5.
May 23 2016 (Red Hat Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux 6.4.
May 24 2016 (Red Hat Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux 6.6.
Jun 14 2016 (Red Hat Issues Fix) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Red Hat has issued a fix for Red Hat Enterprise Linux 6.5.
Sep 12 2016 (Google Issues Fix for Google Android) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Google has issued a fix for Google Android.
Oct 6 2016 (Palo Alto Networks Issues Fix for Palo Alto PAN-OS) Linux Kernel UDP Processing Flaw Lets Remote Users Deny Service
Palo Alto Networks has issued a fix for Palo Alto PAN-OS.



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