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1.73 tj 5: <title>OpenBSD 2.4 Errata</title>
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1.1 deraadt 10:
1.64 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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15:
1.1 deraadt 16:
1.83 bentley 17: <h2 id=OpenBSD>
1.72 deraadt 18: <a href="index.html">
1.83 bentley 19: <i>Open</i><b>BSD</b></a>
20: 2.4 Errata
1.73 tj 21: </h2>
1.72 deraadt 22: <hr>
1.1 deraadt 23:
1.21 deraadt 24: For errata on a certain release, click below:<br>
1.86 schwarze 25: <a href="errata20.html">2.0</a>,
1.20 deraadt 26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</a>,
28: <a href="errata23.html">2.3</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
1.25 deraadt 36: <a href="errata32.html">3.2</a>,
1.39 david 37: <a href="errata33.html">3.3</a>,
1.30 david 38: <a href="errata34.html">3.4</a>,
1.32 miod 39: <a href="errata35.html">3.5</a>,
1.33 deraadt 40: <a href="errata36.html">3.6</a>,
1.86 schwarze 41: <br>
1.57 deraadt 42: <a href="errata37.html">3.7</a>,
1.35 deraadt 43: <a href="errata38.html">3.8</a>,
1.36 deraadt 44: <a href="errata39.html">3.9</a>,
1.37 deraadt 45: <a href="errata40.html">4.0</a>,
1.40 merdely 46: <a href="errata41.html">4.1</a>,
1.41 deraadt 47: <a href="errata42.html">4.2</a>,
1.42 deraadt 48: <a href="errata43.html">4.3</a>,
1.44 deraadt 49: <a href="errata44.html">4.4</a>,
1.45 deraadt 50: <a href="errata45.html">4.5</a>,
1.46 deraadt 51: <a href="errata46.html">4.6</a>,
1.48 deraadt 52: <a href="errata47.html">4.7</a>,
1.49 miod 53: <a href="errata48.html">4.8</a>,
1.50 nick 54: <a href="errata49.html">4.9</a>,
1.51 sthen 55: <a href="errata50.html">5.0</a>,
1.52 deraadt 56: <a href="errata51.html">5.1</a>,
1.53 deraadt 57: <a href="errata52.html">5.2</a>,
1.86 schwarze 58: <br>
1.54 deraadt 59: <a href="errata53.html">5.3</a>,
1.55 deraadt 60: <a href="errata54.html">5.4</a>,
1.63 jsg 61: <a href="errata55.html">5.5</a>,
1.67 deraadt 62: <a href="errata56.html">5.6</a>,
1.70 deraadt 63: <a href="errata57.html">5.7</a>,
1.71 deraadt 64: <a href="errata58.html">5.8</a>,
1.74 deraadt 65: <a href="errata59.html">5.9</a>,
1.77 tj 66: <a href="errata60.html">6.0</a>,
1.79 deraadt 67: <a href="errata61.html">6.1</a>,
1.80 deraadt 68: <a href="errata62.html">6.2</a>,
1.81 deraadt 69: <a href="errata63.html">6.3</a>,
1.82 deraadt 70: <a href="errata64.html">6.4</a>,
1.85 deraadt 71: <a href="errata65.html">6.5</a>,
1.87 deraadt 72: <a href="errata66.html">6.6</a>,
1.88 deraadt 73: <a href="errata67.html">6.7</a>,
1.89 deraadt 74: <a href="errata68.html">6.8</a>,
1.90 tj 75: <br>
1.91 ! deraadt 76: <a href="errata69.html">6.9</a>,
! 77: <a href="errata70.html">7.0</a>.
1.1 deraadt 78: <hr>
79:
1.9 ericj 80: <p>
1.77 tj 81: Patches for the OpenBSD base system are distributed as unified diffs.
82: Each patch contains usage instructions.
83: All the following patches are also available in one
84: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4.tar.gz">tar.gz file</a>
85: for convenience.
1.58 deraadt 86:
87: <p>
1.77 tj 88: Patches for supported releases are also incorporated into the
1.78 tj 89: <a href="stable.html">-stable branch</a>.
1.9 ericj 90:
1.1 deraadt 91: <hr>
1.58 deraadt 92:
1.11 jufi 93: <ul>
1.84 deraadt 94:
1.65 bentley 95: <li id="bmap">
1.84 deraadt 96: <strong>001: RELIABILITY FIX</strong>
1.61 deraadt 97: <i>All architectures</i><br>
1.3 millert 98: A local user can crash the system by reading a file larger than 64meg
99: from an ext2fs partition.
1.84 deraadt 100: <br>
1.76 tb 101: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/bmap.patch">
1.3 millert 102: A source code patch exists which remedies this problem.</a>
103: <p>
1.84 deraadt 104:
1.65 bentley 105: <li id="lnpanic">
1.84 deraadt 106: <strong>002: RELIABILITY FIX</strong>
1.61 deraadt 107: <i>All architectures</i><br>
1.2 deraadt 108: A local user can crash the system because of a bug in the vfs layer.
1.84 deraadt 109: <br>
1.76 tb 110: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/lnpanic.patch">
1.2 deraadt 111: A source code patch exists which remedies this problem.</a>
112: <p>
1.84 deraadt 113:
1.65 bentley 114: <li id="poll">
1.84 deraadt 115: <strong>003: SECURITY FIX</strong>
1.61 deraadt 116: <i>All architectures</i><br>
1.1 deraadt 117: A machine crash is possible when playing with poll(2).
1.84 deraadt 118: <br>
1.76 tb 119: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/poll.patch">
1.1 deraadt 120: A source code patch exists which remedies this problem.</a>
121: <p>
1.84 deraadt 122:
1.65 bentley 123: <li id="nlink">
1.84 deraadt 124: <strong>004: SECURITY FIX</strong>
1.61 deraadt 125: <i>All architectures</i><br>
1.1 deraadt 126: A machine crash is possible when playing with link(2) on FFS.
1.84 deraadt 127: <br>
1.76 tb 128: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/nlink.patch">
1.58 deraadt 129: A source code patch exists which remedies this problem.</a>
130: This is version four of the patch.
1.1 deraadt 131: <p>
1.84 deraadt 132:
1.65 bentley 133: <li id="ping">
1.84 deraadt 134: <strong>005: SECURITY FIX</strong>
1.61 deraadt 135: <i>All architectures</i><br>
1.1 deraadt 136: A buffer overflow existed in ping(8), which may have a security issue.
1.84 deraadt 137: <br>
1.76 tb 138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/ping.patch">
1.1 deraadt 139: A source code patch exists which remedies this problem.</a>
140: <p>
1.84 deraadt 141:
1.65 bentley 142: <li id="ipqrace">
1.84 deraadt 143: <strong>006: SECURITY FIX</strong>
1.61 deraadt 144: <i>All architectures</i><br>
1.1 deraadt 145: A race condition in IP ipq handling could permit a remote crash.
1.84 deraadt 146: <br>
1.76 tb 147: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/ipqrace.patch">
1.1 deraadt 148: A source code patch exists which remedies this problem.</a>
1.84 deraadt 149: <br>
1.24 naddy 150: It must be installed after <a href="errata24.html#maxqueue">the maxqueue patch</a>.
151: and <a href="errata24.html#tcpfix">the tcp decoding patch</a>.
1.1 deraadt 152: <p>
1.84 deraadt 153:
1.65 bentley 154: <li id="accept">
1.84 deraadt 155: <strong>007: SECURITY FIX</strong>
1.61 deraadt 156: <i>All architectures</i><br>
1.1 deraadt 157: A race condition existed between accept(2) and select(2) which could
158: permit an attacker to hang sockets from remote.
1.84 deraadt 159: <br>
1.76 tb 160: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/accept.patch">
1.1 deraadt 161: A source code patch exists which remedies this problem.</a>
162: <p>
1.84 deraadt 163:
1.65 bentley 164: <li id="maxqueue">
1.84 deraadt 165: <strong>008: SECURITY FIX</strong>
1.61 deraadt 166: <i>All architectures</i><br>
1.1 deraadt 167: IP fragment assembly can bog the machine excessively and cause problems.
1.84 deraadt 168: <br>
1.76 tb 169: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/maxqueue.patch">
1.1 deraadt 170: A source code patch exists which remedies this problem.</a>
171: <p>
1.84 deraadt 172:
1.65 bentley 173: <li id="uio">
1.84 deraadt 174: <strong>009: FUNCTIONALITY FIX</strong>
1.61 deraadt 175: <i>All architectures</i><br>
1.1 deraadt 176: The readv(2) and writev(2) system calls would not accept a <em>struct iovec</em>
1.83 bentley 177: with an <b>iov_len</b> of 0. This causes a db test in perl to fail.
1.84 deraadt 178: <br>
1.76 tb 179: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/uio.patch">
1.1 deraadt 180: A source code patch exists which remedies this problem.</a>
181: <p>
1.84 deraadt 182:
1.65 bentley 183: <li id="rst">
1.84 deraadt 184: <strong>010: SECURITY FIX</strong>
1.61 deraadt 185: <i>All architectures</i><br>
1.1 deraadt 186: TCP/IP RST handling was too sloppy.
1.84 deraadt 187: <br>
1.76 tb 188: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/rst.patch">
1.1 deraadt 189: A source code patch exists which remedies this problem.</a>
190: <p>
1.84 deraadt 191:
1.65 bentley 192: <li id="kvm_mkdb">
1.84 deraadt 193: <strong>011: FUNCTIONALITY FIX</strong>
1.61 deraadt 194: <i>All architectures</i><br>
1.1 deraadt 195: During bootup, kvm_mkdb may exit with the error "kvm_mkdb: cannot allocate
1.55 deraadt 196: memory".
1.84 deraadt 197: <br>
1.76 tb 198: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/kvm_mkdb.patch">
1.1 deraadt 199: A source code patch exists which remedies this problem.</a>
200: <p>
1.84 deraadt 201:
1.65 bentley 202: <li id="nfs3_solaris7">
1.84 deraadt 203: <strong>012: FUNCTIONALITY FIX</strong>
1.61 deraadt 204: <i>All architectures</i><br>
1.1 deraadt 205: A problem with writing to NFS version 3 mounted filesystems from Solaris 7
1.31 david 206: hosts exists. Attempts to create files will result in an error such as
1.1 deraadt 207: "Inappropriate file type or format".
1.84 deraadt 208: <br>
1.76 tb 209: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/nfs3_solaris7.patch">
1.1 deraadt 210: A source code patch exists which remedies this problem.</a>
211: <p>
1.84 deraadt 212:
1.65 bentley 213: <li id="nfs3">
1.84 deraadt 214: <strong>013: FUNCTIONALITY FIX</strong>
1.61 deraadt 215: <i>All architectures</i><br>
1.1 deraadt 216: A problem with NFS version 3 mounts on big endian machines (m68k, sparc
217: and powerpc) exists when mounting filesystems larger than 2gig. You
218: can see evidence of the bug by running df(1) and checking for negative
219: partition sizes.
1.84 deraadt 220: <br>
1.76 tb 221: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/nfs3.patch">
1.1 deraadt 222: A source code patch exists which remedies this problem.</a>
223: <p>
1.84 deraadt 224:
1.65 bentley 225: <li id="termcap">
1.84 deraadt 226: <strong>014: SECURITY FIX</strong>
1.61 deraadt 227: <i>All architectures</i><br>
1.1 deraadt 228: A security problem exists in the curses and ocurses libraries that affect
229: setuid programs linked with -lcurses or -locurses.
1.84 deraadt 230: <br>
1.76 tb 231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/termcap.patch">
1.1 deraadt 232: A source code patch exists which remedies this problem.</a>
233: <br>
234: Precompiled versions of libcurses and libocurses exist for the
1.84 deraadt 235: <br>
1.76 tb 236: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/i386/curses.tar.gz">i386</a>
1.1 deraadt 237: platform. Unpack it in /usr/lib.
238: <p>
1.84 deraadt 239:
1.65 bentley 240: <li id="terminfo">
1.84 deraadt 241: <strong>015: FUNCTIONALITY FIX</strong>
1.61 deraadt 242: <i>All architectures</i><br>
1.83 bentley 243: A workaround for an xterm problem that causes <b>vi</b> to not
1.1 deraadt 244: restore the correct cursor position on exit.
1.84 deraadt 245: <br>
1.76 tb 246: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/terminfo.src.patch">
1.1 deraadt 247: A source code patch exists which remedies this problem.</a>
248: <br>
249: Alternately, you can also download a pre-compiled terminfo file to be
1.83 bentley 250: installed as <b>/usr/share/misc/terminfo.db</b>. For i386,
1.1 deraadt 251: alpha and mips, use the
1.76 tb 252: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/terminfo.db-LE.tar.gz">
1.1 deraadt 253: little endian</a> version. For sparc, m68k and powerpc, use the
1.76 tb 254: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/terminfo.db-BE.tar.gz">
1.1 deraadt 255: big endian</a> version.
256: <p>
1.84 deraadt 257:
1.65 bentley 258: <li id="userdir">
1.84 deraadt 259: <strong>016: FUNCTIONALITY FIX</strong>
1.61 deraadt 260: <i>All architectures</i><br>
1.83 bentley 261: <b>userdir</b> support was accidentally left out of httpd(8).
1.84 deraadt 262: <br>
1.76 tb 263: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/userdir.patch">
1.1 deraadt 264: A source code patch exists which remedies this problem.</a>
265: <p>
1.84 deraadt 266:
1.65 bentley 267: <li id="bootpd">
1.84 deraadt 268: <strong>017: SECURITY FIX</strong>
1.61 deraadt 269: <i>All architectures</i><br>
1.1 deraadt 270: A remotely exploitable problem exists in bootpd(8). bootpd is disabled
271: by default, but some people may actually be using it.
1.84 deraadt 272: <br>
1.76 tb 273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/bootpd.patch">
1.58 deraadt 274: A source code patch exists which remedies this problem.</a>
275: This is the second version of the patch.
1.1 deraadt 276: <p>
1.84 deraadt 277:
1.65 bentley 278: <li id="tcpfix">
1.84 deraadt 279: <strong>018: SECURITY FIX</strong>
1.61 deraadt 280: <i>All architectures</i><br>
1.1 deraadt 281: A remote machine lockup problem exists in the TCP decoding code.
1.84 deraadt 282: <br>
1.76 tb 283: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/tcpfix.patch">
1.1 deraadt 284: A source code patch exists which remedies this problem.</a>
285: <p>
1.84 deraadt 286:
1.65 bentley 287: <li id="tss">
1.84 deraadt 288: <strong>019: SECURITY FIX</strong><br>
1.1 deraadt 289: This is another fix for a kernel crash caused by the
1.83 bentley 290: <b>crashme</b> program.
1.84 deraadt 291: <br>
1.76 tb 292: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/i386/tss.patch">
1.58 deraadt 293: A source code patch exists which remedies this problem.</a>
1.1 deraadt 294: <p>
1.84 deraadt 295:
1.65 bentley 296: <li id="bootargv">
1.84 deraadt 297: <strong>020: FUNCTIONALITY FIX</strong><br>
1.1 deraadt 298: The kernel was using a fixed and hard-coded location for the arguments
1.83 bentley 299: vector passed from the <b>/boot</b> loader. This prevented
300: <b>/boot</b> from placing the boot arguments vector at any
1.1 deraadt 301: other location, causing a kernel crash early in the autoconfiguration
302: stage. In 2.5, the bootblocks will be modified to use a new location.
303: Hence, if you wish old kernels to boot on a new bootblock, those
304: kernels will only work if they were linked with this patch.
1.84 deraadt 305: <br>
1.76 tb 306: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/i386/bootargv.patch">
1.58 deraadt 307: A source code patch exists which remedies this problem.</a>
1.1 deraadt 308: <p>
1.84 deraadt 309:
1.65 bentley 310: <li id="trctrap">
1.84 deraadt 311: <strong>021: SECURITY FIX</strong><br>
1.1 deraadt 312: i386 trace-trap handling when DDB was configured could cause a system
313: crash.
1.84 deraadt 314: <br>
1.76 tb 315: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/i386/trctrap.patch">
1.58 deraadt 316: A source code patch exists which remedies this problem.</a>
1.1 deraadt 317: <p>
1.84 deraadt 318:
1.65 bentley 319: <li id="installboot">
1.84 deraadt 320: <strong>022: FUNCTIONALITY FIX</strong><br>
1.13 pvalchev 321: i386 installboot had a sign extension bug which prevented proper bootblock
1.1 deraadt 322: initialization when the root filesystem was placed beyond 4GB.
1.84 deraadt 323: <br>
1.76 tb 324: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/i386/installboot.patch">
1.58 deraadt 325: A source code patch exists which remedies this problem.</a>
1.1 deraadt 326: Unfortunately, updated 2.4 install floppies are not available. Just ensure
327: that your root filesystem is below 4GB, for now.
328: <p>
1.84 deraadt 329:
1.65 bentley 330: <li id="hme">
1.84 deraadt 331: <strong>023: DRIVER FIX</strong><br>
1.23 deraadt 332: The sparc hme(4) and be(4) drivers work poorly on some types of SS-20
1.1 deraadt 333: machines. This is because those machines lie, saying they support 64-bit DMA
334: bursting. No sun4m machines support that.
1.84 deraadt 335: <br>
1.76 tb 336: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/sparc/hme.patch">
1.1 deraadt 337: A source code patch exists which remedies this problem.</a>
338: <p>
1.84 deraadt 339:
1.65 bentley 340: <li id="le">
1.84 deraadt 341: <strong>024: DRIVER FIX</strong><br>
1.1 deraadt 342: The sparc le(4) driver does media changes incorrectly on one type of
1.55 deraadt 343: sbus le(4) card.
1.84 deraadt 344: <br>
1.76 tb 345: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/sparc/le.patch">
1.1 deraadt 346: A source code patch exists which remedies this problem.</a>
347: <p>
1.84 deraadt 348:
1.65 bentley 349: <li id="hp300X">
1.84 deraadt 350: <strong>025: FUNCTIONALITY FIX</strong><br>
1.1 deraadt 351: The Xhp as shipped does not have the execute permissions set. The fix is
352: 'chmod 755 /usr/X11R6/bin/Xhp' if you have installed X.
353: <p>
1.74 deraadt 354:
1.1 deraadt 355: </ul>
1.56 deraadt 356:
1.66 tedu 357: <hr>
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