Patch-ID# 109783-03 Keywords: security nfs3 denial service nfsd discon_get t_diconnect Synopsis: SunOS 5.8: /usr/lib/nfs/nfsd and /usr/lib/nfs/lockd patch Date: Feb/09/2005 Install Requirements: Reboot after installation Install in Single User Mode Solaris Release: 8 SunOS Release: 5.8 Unbundled Product: Unbundled Release: Xref: This patch available for x86 as patch 109784 Topic: SunOS 5.8: /usr/lib/nfs/nfsd and /usr/lib/nfs/lockd patch Relevant Architectures: sparc BugId's fixed with this patch: 4305333 4325431 4492876 4945997 Changes incorporated in this version: 4945997 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: /usr/lib/nfs/lockd /usr/lib/nfs/nfsd Problem Description: 4945997 nfsd intermittently chokes w/ unexpected TLI event (0x20) on connection-oriented (from 109783-02) 4492876 A client program can cause denial of service request (problem not fixed in Solaris 7) (from 109783-01) 4305333 NFS3 client can cause denial of service to other clients of an NFS server 4325431 A client program can cause denial of service request 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 7-9 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: ----------------------------- Perform patch installation in single user mode. Reboot system after patch installation. NOTE 1: To get the complete fix for bug 4945997 one needs to install the following patch: 116959-08 (or greater) nfs and rpcmod patch README -- Last modified date: Wednesday, February 9, 2005