release/doc/en_US.ISO8859-1/relnotes/article.sgml

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  13
  14 <article>
  15   <articleinfo>
  16     <title>&os; &release.current; Release Notes</title>
  17
  18     <corpauthor>The &os; Project</corpauthor>
  19
  20     <pubdate>$FreeBSD$</pubdate>
  21
  22     <copyright>
  23       <year>2000</year>
  24       <year>2001</year>
  25       <year>2002</year>
  26       <year>2003</year>
  27       <year>2004</year>
  28       <year>2005</year>
  29       <year>2006</year>
  30       <year>2007</year>
  31       <year>2008</year>
  32       <year>2009</year>
  33       <holder role="mailto:doc@FreeBSD.org">The &os; Documentation Project</holder>
  34     </copyright>
  35
  36     <legalnotice id="trademarks" role="trademarks">
  37       &tm-attrib.freebsd;
  38       &tm-attrib.ibm;
  39       &tm-attrib.ieee;
  40       &tm-attrib.intel;
  41       &tm-attrib.sparc;
  42       &tm-attrib.general;
  43     </legalnotice>
  44
  45     <abstract>
  46       <para>The release notes for &os; &release.current; contain a summary
  47         of the changes made to the &os; base system on the
  48         &release.branch; development line.
  49         This document lists applicable security advisories that were issued since
  50         the last release, as well as significant changes to the &os;
  51         kernel and userland.
  52         Some brief remarks on upgrading are also presented.</para>
  53     </abstract>
  54   </articleinfo>
  55
  56   <sect1 id="intro">
  57     <title>Introduction</title>
  58
  59     <para>This document contains the release notes for &os;
  60       &release.current;.  It
  61       describes recently added, changed, or deleted features of &os;.
  62       It also provides some notes on upgrading
  63       from previous versions of &os;.</para>
  64
  65 <![ %release.type.current [
  66
  67     <para>The &release.type; distribution to which these release notes
  68       apply represents the latest point along the &release.branch; development
  69       branch since &release.branch; was created.  Information regarding pre-built, binary
  70       &release.type; distributions along this branch
  71       can be found at <ulink url="&release.url;"></ulink>.</para>
  72
  73 ]]>
  74
  75 <![ %release.type.snapshot [
  76
  77     <para>The &release.type; distribution to which these release notes
  78       apply represents a point along the &release.branch; development
  79       branch between &release.prev; and the future &release.next;.
  80       Information regarding
  81       pre-built, binary &release.type; distributions along this branch
  82       can be found at <ulink url="&release.url;"></ulink>.</para>
  83
  84 ]]>
  85
  86 <![ %release.type.release [
  87
  88     <para>This distribution of &os; &release.current; is a
  89       &release.type; distribution.  It can be found at <ulink
  90       url="&release.url;"></ulink> or any of its mirrors.  More
  91       information on obtaining this (or other) &release.type;
  92       distributions of &os; can be found in the <ulink
  93       url="&url.books.handbook;/mirrors.html"><quote>Obtaining
  94       &os;</quote> appendix</ulink> to the <ulink
  95       url="&url.books.handbook;/">&os; Handbook</ulink>.</para>
  96
  97 ]]>
  98
  99     <para>All users are encouraged to consult the release errata before
 100       installing &os;.  The errata document is updated with
 101       <quote>late-breaking</quote> information discovered late in the
 102       release cycle or after the release.  Typically, it contains
 103       information on known bugs, security advisories, and corrections to
 104       documentation.  An up-to-date copy of the errata for &os;
 105       &release.current; can be found on the &os; Web site.</para>
 106   </sect1>
 107
 108   <sect1 id="new">
 109     <title>What's New</title>
 110
 111     <para>This section describes the most user-visible new or changed
 112       features in &os; since &release.prev;.</para>
 113
 114     <para>Typical release note items document recent security
 115       advisories issued after &release.prev;, new drivers or hardware
 116       support, new commands or options, major bug fixes, or
 117       contributed software upgrades.  They may also list changes to
 118       major ports/packages or release engineering practices.  Clearly
 119       the release notes cannot list every single change made to &os;
 120       between releases; this document focuses primarily on security
 121       advisories, user-visible changes, and major architectural
 122       improvements.</para>
 123
 124     <sect2 id="security">
 125       <title>Security Advisories</title>
 126
 127       <para>Problems described in the following security advisories have
 128         been fixed.  For more information, consult the individual
 129         advisories available from
 130         <ulink url="http://security.FreeBSD.org/"></ulink>.</para>
 131
 132       <informaltable frame="none" pgwide="0">
 133         <tgroup cols="3">
 134           <colspec colwidth="1*">
 135           <colspec colwidth="1*">
 136           <colspec colwidth="3*">
 137             <thead>
 138               <row>
 139                 <entry>Advisory</entry>
 140                 <entry>Date</entry>
 141                 <entry>Topic</entry>
 142               </row>
 143             </thead>
 144
 145             <tbody>
 146               <row>
 147                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:01.lukemftpd.asc"
 148                               >SA-09:01.lukemftpd</ulink></entry>
 149                 <entry>07&nbsp;January&nbsp;2009</entry>
 150                 <entry><para>Cross-site request forgery in
 151                   &man.lukemftpd.8;</para></entry>
 152               </row>
 153
 154               <row>
 155                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:02.openssl.asc"
 156                               >SA-09:02.openssl</ulink></entry>
 157                 <entry>07&nbsp;January&nbsp;2009</entry>
 158                 <entry><para>OpenSSL incorrectly checks for malformed
 159                   signatures</para></entry>
 160               </row>
 161
 162               <row>
 163                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:03.ntpd.asc"
 164                               >SA-09:03.ntpd</ulink></entry>
 165                 <entry>13&nbsp;January&nbsp;2009</entry>
 166                 <entry><para>ntpd cryptographic signature
 167                   bypass</para></entry>
 168               </row>
 169
 170               <row>
 171                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:04.bind.asc"
 172                               >SA-09:04.bind</ulink></entry>
 173                 <entry>13&nbsp;January&nbsp;2009</entry>
 174                 <entry><para>BIND DNSSEC incorrect checks for
 175                   malformed signatures</para></entry>
 176               </row>
 177
 178               <row>
 179                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:05.telnetd.asc"
 180                               >SA-09:05.telnetd</ulink></entry>
 181                 <entry>16&nbsp;February&nbsp;2009</entry>
 182                 <entry><para>telnetd code execution
 183                   vulnerability</para></entry>
 184               </row>
 185
 186               <row>
 187                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:06.ktimer.asc"
 188                               >SA-09:06.ktimer</ulink></entry>
 189                 <entry>23&nbsp;March&nbsp;2009</entry>
 190                 <entry><para>Local privilege escalation</para></entry>
 191               </row>
 192
 193               <row>
 194                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:07.libc.asc"
 195                               >SA-09:07.libc</ulink></entry>
 196                 <entry>04&nbsp;April&nbsp;2009</entry>
 197                 <entry><para>Information leak in &man.db.3;</para></entry>
 198               </row>
 199
 200               <row>
 201                 <entry><ulink url="http://security.freebsd.org/advisories/FreeBSD-SA-09:08.openssl.asc"
 202                               >SA-09:08.openssl</ulink></entry>
 203                 <entry>22&nbsp;April&nbsp;2009</entry>
 204                 <entry><para>Remotely exploitable crash in
 205                   OpenSSL</para></entry>
 206               </row>
 207             </tbody>
 208         </tgroup>
 209       </informaltable>
 210     </sect2>
 211
 212     <sect2 id="kernel">
 213       <title>Kernel Changes</title>
 214
 215       <para></para>
 216
 217       <sect3 id="boot">
 218         <title>Boot Loader Changes</title>
 219
 220         <para></para>
 221       </sect3>
 222
 223       <sect3 id="proc">
 224         <title>Hardware Support</title>
 225
 226         <para></para>
 227
 228         <sect4 id="mm">
 229           <title>Multimedia Support</title>
 230
 231           <para></para>
 232         </sect4>
 233
 234         <sect4 id="net-if">
 235           <title>Network Interface Support</title>
 236
 237           <para></para>
 238
 239         </sect4>
 240       </sect3>
 241
 242       <sect3 id="net-proto">
 243         <title>Network Protocols</title>
 244
 245         <para></para>
 246
 247       </sect3>
 248
 249       <sect3 id="disks">
 250         <title>Disks and Storage</title>
 251
 252         <para></para>
 253
 254       </sect3>
 255
 256       <sect3 id="fs">
 257         <title>File Systems</title>
 258
 259         <para></para>
 260       </sect3>
 261     </sect2>
 262
 263     <sect2 id="userland">
 264       <title>Userland Changes</title>
 265
 266       <para></para>
 267
 268       <sect3 id="rc-scripts">
 269         <title><filename>/etc/rc.d</filename> Scripts</title>
 270
 271         <para></para>
 272       </sect3>
 273     </sect2>
 274
 275     <sect2 id="contrib">
 276       <title>Contributed Software</title>
 277
 278       <para></para>
 279     </sect2>
 280
 281     <sect2 id="ports">
 282       <title>Ports/Packages Collection Infrastructure</title>
 283
 284       <para></para>
 285
 286     </sect2>
 287
 288     <sect2 id="releng">
 289       <title>Release Engineering and Integration</title>
 290
 291       <para></para>
 292     </sect2>
 293
 294     <sect2 id="doc">
 295       <title>Documentation</title>
 296
 297       <para></para>
 298     </sect2>
 299   </sect1>
 300
 301   <sect1 id="upgrade">
 302     <title>Upgrading from previous releases of &os;</title>
 303
 304     <para arch="amd64,i386">Beginning with &os; 6.2-RELEASE, binary
 305       upgrades between RELEASE versions (and snapshots of the various
 306       security branches) are supported using the
 307       &man.freebsd-update.8; utility.  The binary upgrade procedure
 308       will update unmodified userland utilities, as well as unmodified
 309       GENERIC or SMP kernels distributed as a part of an official &os;
 310       release.  The &man.freebsd-update.8; utility requires that the
 311       host being upgraded have Internet connectivity.</para>
 312
 313     <para>An older form of binary upgrade is supported through the
 314       <command>Upgrade</command> option from the main
 315       &man.sysinstall.8; menu on CDROM distribution media.  This type
 316       of binary upgrade may be useful on non-&arch.i386;,
 317       non-&arch.amd64; machines or on systems with no Internet
 318       connectivity.</para>
 319
 320     <para>Source-based upgrades (those based on recompiling the &os;
 321       base system from source code) from previous versions are
 322       supported, according to the instructions in
 323       <filename>/usr/src/UPDATING</filename>.</para>
 324
 325     <important>
 326       <para>Upgrading &os; should, of course, only be attempted after
 327         backing up <emphasis>all</emphasis> data and configuration
 328         files.</para>
 329     </important>
 330   </sect1>
 331 </article>