Patch-ID# 110325-04 Keywords: security stty hupcl hang asy carrier loss HUPCL reboot hangs Synopsis: SunOS 5.8_x86: /kernel/drv/asy and /usr/include/sys/asy.h patch Date: Dec/24/2002 Install Requirements: Reboot after installation See Special Install Instructions Solaris Release: 8_x86 SunOS Release: 5.8_x86 Unbundled Product: Unbundled Release: Xref: Topic: SunOS 5.8_x86: /kernel/drv/asy and /usr/include/sys/asy.h patch Relevant Architectures: i386 BugId's fixed with this patch: 4041326 4247612 4310598 4360833 4362580 4385092 4587859 4641289 Changes incorporated in this version: 4587859 Patches accumulated and obsoleted by this patch: Patches which conflict with this patch: Patches required with this patch: 108529-18 or greater Obsoleted by: Files included with this patch: /kernel/drv/asy /usr/include/sys/asy.h Problem Description: 4587859 I_STR ioctl payloads are improperly validated (from 110325-03) 4641289 ASY: soft reboot hangs during booting if COM3 port is receiving data during boot (from 110325-02) 4385092 asy: incorrect handling of a loss of carrier when HUPCL is enabled 4310598 ASY: stty command freezes serial console 4041326 asy: TIOCMSET, TIOCMBIS, TIOCMBIC misimplemented 4360833 GABI c_iflags #1 failure: tcsendbreak() calls stomp on untransmitted data 4362580 asy TIOCMGET non-transparent ioctl code is totally bogus (from 110325-01) 4247612 asy: Solaris 7 x86 hangs after 'stty hupcl' is issued 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: ----------------------------- Reboot the system after patch installation. README -- Last modified date: Tuesday, December 24, 2002