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