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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>,
1.92 deraadt 77: <a href="errata70.html">7.0</a>,
1.93 deraadt 78: <a href="errata71.html">7.1</a>,
1.94 ! tj 79: <a href="errata72.html">7.2</a>,
! 80: <a href="errata73.html">7.3</a>.
1.1 deraadt 81: <hr>
82:
1.9 ericj 83: <p>
1.77 tj 84: Patches for the OpenBSD base system are distributed as unified diffs.
85: Each patch contains usage instructions.
86: All the following patches are also available in one
87: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4.tar.gz">tar.gz file</a>
88: for convenience.
1.58 deraadt 89:
90: <p>
1.77 tj 91: Patches for supported releases are also incorporated into the
1.78 tj 92: <a href="stable.html">-stable branch</a>.
1.9 ericj 93:
1.1 deraadt 94: <hr>
1.58 deraadt 95:
1.11 jufi 96: <ul>
1.84 deraadt 97:
1.65 bentley 98: <li id="bmap">
1.84 deraadt 99: <strong>001: RELIABILITY FIX</strong>
1.61 deraadt 100: <i>All architectures</i><br>
1.3 millert 101: A local user can crash the system by reading a file larger than 64meg
102: from an ext2fs partition.
1.84 deraadt 103: <br>
1.76 tb 104: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/bmap.patch">
1.3 millert 105: A source code patch exists which remedies this problem.</a>
106: <p>
1.84 deraadt 107:
1.65 bentley 108: <li id="lnpanic">
1.84 deraadt 109: <strong>002: RELIABILITY FIX</strong>
1.61 deraadt 110: <i>All architectures</i><br>
1.2 deraadt 111: A local user can crash the system because of a bug in the vfs layer.
1.84 deraadt 112: <br>
1.76 tb 113: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/lnpanic.patch">
1.2 deraadt 114: A source code patch exists which remedies this problem.</a>
115: <p>
1.84 deraadt 116:
1.65 bentley 117: <li id="poll">
1.84 deraadt 118: <strong>003: SECURITY FIX</strong>
1.61 deraadt 119: <i>All architectures</i><br>
1.1 deraadt 120: A machine crash is possible when playing with poll(2).
1.84 deraadt 121: <br>
1.76 tb 122: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/poll.patch">
1.1 deraadt 123: A source code patch exists which remedies this problem.</a>
124: <p>
1.84 deraadt 125:
1.65 bentley 126: <li id="nlink">
1.84 deraadt 127: <strong>004: SECURITY FIX</strong>
1.61 deraadt 128: <i>All architectures</i><br>
1.1 deraadt 129: A machine crash is possible when playing with link(2) on FFS.
1.84 deraadt 130: <br>
1.76 tb 131: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/nlink.patch">
1.58 deraadt 132: A source code patch exists which remedies this problem.</a>
133: This is version four of the patch.
1.1 deraadt 134: <p>
1.84 deraadt 135:
1.65 bentley 136: <li id="ping">
1.84 deraadt 137: <strong>005: SECURITY FIX</strong>
1.61 deraadt 138: <i>All architectures</i><br>
1.1 deraadt 139: A buffer overflow existed in ping(8), which may have a security issue.
1.84 deraadt 140: <br>
1.76 tb 141: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/ping.patch">
1.1 deraadt 142: A source code patch exists which remedies this problem.</a>
143: <p>
1.84 deraadt 144:
1.65 bentley 145: <li id="ipqrace">
1.84 deraadt 146: <strong>006: SECURITY FIX</strong>
1.61 deraadt 147: <i>All architectures</i><br>
1.1 deraadt 148: A race condition in IP ipq handling could permit a remote crash.
1.84 deraadt 149: <br>
1.76 tb 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/ipqrace.patch">
1.1 deraadt 151: A source code patch exists which remedies this problem.</a>
1.84 deraadt 152: <br>
1.24 naddy 153: It must be installed after <a href="errata24.html#maxqueue">the maxqueue patch</a>.
154: and <a href="errata24.html#tcpfix">the tcp decoding patch</a>.
1.1 deraadt 155: <p>
1.84 deraadt 156:
1.65 bentley 157: <li id="accept">
1.84 deraadt 158: <strong>007: SECURITY FIX</strong>
1.61 deraadt 159: <i>All architectures</i><br>
1.1 deraadt 160: A race condition existed between accept(2) and select(2) which could
161: permit an attacker to hang sockets from remote.
1.84 deraadt 162: <br>
1.76 tb 163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/accept.patch">
1.1 deraadt 164: A source code patch exists which remedies this problem.</a>
165: <p>
1.84 deraadt 166:
1.65 bentley 167: <li id="maxqueue">
1.84 deraadt 168: <strong>008: SECURITY FIX</strong>
1.61 deraadt 169: <i>All architectures</i><br>
1.1 deraadt 170: IP fragment assembly can bog the machine excessively and cause problems.
1.84 deraadt 171: <br>
1.76 tb 172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/maxqueue.patch">
1.1 deraadt 173: A source code patch exists which remedies this problem.</a>
174: <p>
1.84 deraadt 175:
1.65 bentley 176: <li id="uio">
1.84 deraadt 177: <strong>009: FUNCTIONALITY FIX</strong>
1.61 deraadt 178: <i>All architectures</i><br>
1.1 deraadt 179: The readv(2) and writev(2) system calls would not accept a <em>struct iovec</em>
1.83 bentley 180: with an <b>iov_len</b> of 0. This causes a db test in perl to fail.
1.84 deraadt 181: <br>
1.76 tb 182: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/uio.patch">
1.1 deraadt 183: A source code patch exists which remedies this problem.</a>
184: <p>
1.84 deraadt 185:
1.65 bentley 186: <li id="rst">
1.84 deraadt 187: <strong>010: SECURITY FIX</strong>
1.61 deraadt 188: <i>All architectures</i><br>
1.1 deraadt 189: TCP/IP RST handling was too sloppy.
1.84 deraadt 190: <br>
1.76 tb 191: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/rst.patch">
1.1 deraadt 192: A source code patch exists which remedies this problem.</a>
193: <p>
1.84 deraadt 194:
1.65 bentley 195: <li id="kvm_mkdb">
1.84 deraadt 196: <strong>011: FUNCTIONALITY FIX</strong>
1.61 deraadt 197: <i>All architectures</i><br>
1.1 deraadt 198: During bootup, kvm_mkdb may exit with the error "kvm_mkdb: cannot allocate
1.55 deraadt 199: memory".
1.84 deraadt 200: <br>
1.76 tb 201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/kvm_mkdb.patch">
1.1 deraadt 202: A source code patch exists which remedies this problem.</a>
203: <p>
1.84 deraadt 204:
1.65 bentley 205: <li id="nfs3_solaris7">
1.84 deraadt 206: <strong>012: FUNCTIONALITY FIX</strong>
1.61 deraadt 207: <i>All architectures</i><br>
1.1 deraadt 208: A problem with writing to NFS version 3 mounted filesystems from Solaris 7
1.31 david 209: hosts exists. Attempts to create files will result in an error such as
1.1 deraadt 210: "Inappropriate file type or format".
1.84 deraadt 211: <br>
1.76 tb 212: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/nfs3_solaris7.patch">
1.1 deraadt 213: A source code patch exists which remedies this problem.</a>
214: <p>
1.84 deraadt 215:
1.65 bentley 216: <li id="nfs3">
1.84 deraadt 217: <strong>013: FUNCTIONALITY FIX</strong>
1.61 deraadt 218: <i>All architectures</i><br>
1.1 deraadt 219: A problem with NFS version 3 mounts on big endian machines (m68k, sparc
220: and powerpc) exists when mounting filesystems larger than 2gig. You
221: can see evidence of the bug by running df(1) and checking for negative
222: partition sizes.
1.84 deraadt 223: <br>
1.76 tb 224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/nfs3.patch">
1.1 deraadt 225: A source code patch exists which remedies this problem.</a>
226: <p>
1.84 deraadt 227:
1.65 bentley 228: <li id="termcap">
1.84 deraadt 229: <strong>014: SECURITY FIX</strong>
1.61 deraadt 230: <i>All architectures</i><br>
1.1 deraadt 231: A security problem exists in the curses and ocurses libraries that affect
232: setuid programs linked with -lcurses or -locurses.
1.84 deraadt 233: <br>
1.76 tb 234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/termcap.patch">
1.1 deraadt 235: A source code patch exists which remedies this problem.</a>
236: <br>
237: Precompiled versions of libcurses and libocurses exist for the
1.84 deraadt 238: <br>
1.76 tb 239: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/i386/curses.tar.gz">i386</a>
1.1 deraadt 240: platform. Unpack it in /usr/lib.
241: <p>
1.84 deraadt 242:
1.65 bentley 243: <li id="terminfo">
1.84 deraadt 244: <strong>015: FUNCTIONALITY FIX</strong>
1.61 deraadt 245: <i>All architectures</i><br>
1.83 bentley 246: A workaround for an xterm problem that causes <b>vi</b> to not
1.1 deraadt 247: restore the correct cursor position on exit.
1.84 deraadt 248: <br>
1.76 tb 249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/terminfo.src.patch">
1.1 deraadt 250: A source code patch exists which remedies this problem.</a>
251: <br>
252: Alternately, you can also download a pre-compiled terminfo file to be
1.83 bentley 253: installed as <b>/usr/share/misc/terminfo.db</b>. For i386,
1.1 deraadt 254: alpha and mips, use the
1.76 tb 255: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/terminfo.db-LE.tar.gz">
1.1 deraadt 256: little endian</a> version. For sparc, m68k and powerpc, use the
1.76 tb 257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/terminfo.db-BE.tar.gz">
1.1 deraadt 258: big endian</a> version.
259: <p>
1.84 deraadt 260:
1.65 bentley 261: <li id="userdir">
1.84 deraadt 262: <strong>016: FUNCTIONALITY FIX</strong>
1.61 deraadt 263: <i>All architectures</i><br>
1.83 bentley 264: <b>userdir</b> support was accidentally left out of httpd(8).
1.84 deraadt 265: <br>
1.76 tb 266: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/userdir.patch">
1.1 deraadt 267: A source code patch exists which remedies this problem.</a>
268: <p>
1.84 deraadt 269:
1.65 bentley 270: <li id="bootpd">
1.84 deraadt 271: <strong>017: SECURITY FIX</strong>
1.61 deraadt 272: <i>All architectures</i><br>
1.1 deraadt 273: A remotely exploitable problem exists in bootpd(8). bootpd is disabled
274: by default, but some people may actually be using it.
1.84 deraadt 275: <br>
1.76 tb 276: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/bootpd.patch">
1.58 deraadt 277: A source code patch exists which remedies this problem.</a>
278: This is the second version of the patch.
1.1 deraadt 279: <p>
1.84 deraadt 280:
1.65 bentley 281: <li id="tcpfix">
1.84 deraadt 282: <strong>018: SECURITY FIX</strong>
1.61 deraadt 283: <i>All architectures</i><br>
1.1 deraadt 284: A remote machine lockup problem exists in the TCP decoding code.
1.84 deraadt 285: <br>
1.76 tb 286: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/common/tcpfix.patch">
1.1 deraadt 287: A source code patch exists which remedies this problem.</a>
288: <p>
1.84 deraadt 289:
1.65 bentley 290: <li id="tss">
1.84 deraadt 291: <strong>019: SECURITY FIX</strong><br>
1.1 deraadt 292: This is another fix for a kernel crash caused by the
1.83 bentley 293: <b>crashme</b> program.
1.84 deraadt 294: <br>
1.76 tb 295: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/i386/tss.patch">
1.58 deraadt 296: A source code patch exists which remedies this problem.</a>
1.1 deraadt 297: <p>
1.84 deraadt 298:
1.65 bentley 299: <li id="bootargv">
1.84 deraadt 300: <strong>020: FUNCTIONALITY FIX</strong><br>
1.1 deraadt 301: The kernel was using a fixed and hard-coded location for the arguments
1.83 bentley 302: vector passed from the <b>/boot</b> loader. This prevented
303: <b>/boot</b> from placing the boot arguments vector at any
1.1 deraadt 304: other location, causing a kernel crash early in the autoconfiguration
305: stage. In 2.5, the bootblocks will be modified to use a new location.
306: Hence, if you wish old kernels to boot on a new bootblock, those
307: kernels will only work if they were linked with this patch.
1.84 deraadt 308: <br>
1.76 tb 309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/i386/bootargv.patch">
1.58 deraadt 310: A source code patch exists which remedies this problem.</a>
1.1 deraadt 311: <p>
1.84 deraadt 312:
1.65 bentley 313: <li id="trctrap">
1.84 deraadt 314: <strong>021: SECURITY FIX</strong><br>
1.1 deraadt 315: i386 trace-trap handling when DDB was configured could cause a system
316: crash.
1.84 deraadt 317: <br>
1.76 tb 318: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/i386/trctrap.patch">
1.58 deraadt 319: A source code patch exists which remedies this problem.</a>
1.1 deraadt 320: <p>
1.84 deraadt 321:
1.65 bentley 322: <li id="installboot">
1.84 deraadt 323: <strong>022: FUNCTIONALITY FIX</strong><br>
1.13 pvalchev 324: i386 installboot had a sign extension bug which prevented proper bootblock
1.1 deraadt 325: initialization when the root filesystem was placed beyond 4GB.
1.84 deraadt 326: <br>
1.76 tb 327: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/i386/installboot.patch">
1.58 deraadt 328: A source code patch exists which remedies this problem.</a>
1.1 deraadt 329: Unfortunately, updated 2.4 install floppies are not available. Just ensure
330: that your root filesystem is below 4GB, for now.
331: <p>
1.84 deraadt 332:
1.65 bentley 333: <li id="hme">
1.84 deraadt 334: <strong>023: DRIVER FIX</strong><br>
1.23 deraadt 335: The sparc hme(4) and be(4) drivers work poorly on some types of SS-20
1.1 deraadt 336: machines. This is because those machines lie, saying they support 64-bit DMA
337: bursting. No sun4m machines support that.
1.84 deraadt 338: <br>
1.76 tb 339: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/sparc/hme.patch">
1.1 deraadt 340: A source code patch exists which remedies this problem.</a>
341: <p>
1.84 deraadt 342:
1.65 bentley 343: <li id="le">
1.84 deraadt 344: <strong>024: DRIVER FIX</strong><br>
1.1 deraadt 345: The sparc le(4) driver does media changes incorrectly on one type of
1.55 deraadt 346: sbus le(4) card.
1.84 deraadt 347: <br>
1.76 tb 348: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.4/sparc/le.patch">
1.1 deraadt 349: A source code patch exists which remedies this problem.</a>
350: <p>
1.84 deraadt 351:
1.65 bentley 352: <li id="hp300X">
1.84 deraadt 353: <strong>025: FUNCTIONALITY FIX</strong><br>
1.1 deraadt 354: The Xhp as shipped does not have the execute permissions set. The fix is
355: 'chmod 755 /usr/X11R6/bin/Xhp' if you have installed X.
356: <p>
1.74 deraadt 357:
1.1 deraadt 358: </ul>
1.56 deraadt 359:
1.66 tedu 360: <hr>
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