Patch-ID# 114859-04

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Keywords: hashing modulo udp udp_g_lock
Synopsis: SunOS 5.9_x86: kernel/drv/udp Patch
Date: Nov/15/2006


Install Requirements: Reboot immediately after patch is installed                      
                      
Solaris Release: 9_x86

SunOS Release: 5.9_x86

Unbundled Product: 

Unbundled Release: 

Xref: This patch available for SPARC as patch 113459

Topic: SunOS 5.9_x86: kernel/drv/udp Patch

Relevant Architectures: i386

BugId's fixed with this patch: 4708720 4727825 6251862 6313308

Changes incorporated in this version: 6313308

Patches accumulated and obsoleted by this patch: 

Patches which conflict with this patch: 

Patches required with this patch: 

Obsoleted by: 

Files included with this patch: 

/kernel/drv/udp
/kernel/strmod/udp

Problem Description:

6313308 S9 UDP anonymous port assigned used/unavailable ports
 
(from 114859-03)
 
4708720 TCP/UDP make unwarranted ICMP M_CTL assumptions
 
(from 114859-02)
 
6251862 invalid UDP length and checksum
 
(from 114859-01)
 
4727825 local bound port hashing does not work effectively on Intel systems

Patch Installation Instructions:
--------------------------------
 
For Solaris 2.0-2.6 releases, refer to the Install.info file and/or
the README within the patch for instructions on using the generic
'installpatch' and 'backoutpatch' scripts provided with each patch.
 
For Solaris 7-10 releases, refer to the man pages for instructions
on using 'patchadd' and 'patchrm' scripts provided with Solaris.
Any other special or non-generic installation instructions should be
described below as special instructions.  The following example
installs a patch to a standalone machine:
 
       example# patchadd /var/spool/patch/104945-02
 
The following example removes a patch from a standalone system:
 
       example# patchrm 104945-02
 
For additional examples please see the appropriate man pages.

Special Install Instructions:
-----------------------------
 
Reboot the system after patch installation.
 
NOTE:   To get the complete fix for bug 4708720 (TCP/UDP make unwarranted
        ICMP M_CTL assumptions), please also install the following patch:
 
	117470-07 (or greater) tcp patch

README -- Last modified date:  Wednesday, November 15, 2006