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                      4: <title>OpenBSD 5.6 errata</title>
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                     13:                        IMPORTANT REMINDER
                     14:        IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.3       deraadt    20: <h2><font color="#e00000">
                     21: OpenBSD 5.6 errata
1.1       jsg        22: </font></h2>
                     23:
                     24: <hr>
                     25: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
                     26: <br>
                     27: For errata on a certain release, click below:<br>
                     28: <a href="errata21.html">2.1</a>,
                     29: <a href="errata22.html">2.2</a>,
                     30: <a href="errata23.html">2.3</a>,
                     31: <a href="errata24.html">2.4</a>,
                     32: <a href="errata25.html">2.5</a>,
                     33: <a href="errata26.html">2.6</a>,
                     34: <a href="errata27.html">2.7</a>,
                     35: <a href="errata28.html">2.8</a>,
                     36: <a href="errata29.html">2.9</a>,
                     37: <a href="errata30.html">3.0</a>,
                     38: <a href="errata31.html">3.1</a>,
                     39: <a href="errata32.html">3.2</a>,
                     40: <a href="errata33.html">3.3</a>,
                     41: <a href="errata34.html">3.4</a>,
                     42: <a href="errata35.html">3.5</a>,
                     43: <a href="errata36.html">3.6</a>,
                     44: <br>
                     45: <a href="errata37.html">3.7</a>,
                     46: <a href="errata38.html">3.8</a>,
                     47: <a href="errata39.html">3.9</a>,
                     48: <a href="errata40.html">4.0</a>,
                     49: <a href="errata41.html">4.1</a>,
                     50: <a href="errata42.html">4.2</a>,
                     51: <a href="errata43.html">4.3</a>,
                     52: <a href="errata44.html">4.4</a>,
                     53: <a href="errata45.html">4.5</a>,
                     54: <a href="errata46.html">4.6</a>,
                     55: <a href="errata47.html">4.7</a>,
                     56: <a href="errata48.html">4.8</a>,
                     57: <a href="errata49.html">4.9</a>,
                     58: <a href="errata50.html">5.0</a>,
                     59: <a href="errata51.html">5.1</a>,
                     60: <a href="errata52.html">5.2</a>,
                     61: <br>
                     62: <a href="errata53.html">5.3</a>,
                     63: <a href="errata54.html">5.4</a>,
                     64: <a href="errata55.html">5.5</a>.
                     65: <br>
                     66: <hr>
                     67:
                     68: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6.tar.gz">
                     69: You can also fetch a tar.gz file containing all the following patches</a>.
                     70: This file is updated once a day.
                     71: <p>
                     72:
                     73: The patches below are available in CVS via the
                     74: <code>OPENBSD_5_6</code> <a href="stable.html">patch branch</a>.
                     75: <p>
                     76:
                     77: For more detailed information on how to install patches to OpenBSD, please
                     78: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
                     79: <p>
                     80:
                     81: <hr>
                     82:
                     83: <ul>
                     84:
                     85: <li><a name="001_rxr"></a>
                     86: <font color="#009000"><strong>001: RELIABILITY FIX: September 5, 2014</strong></font>
                     87: &nbsp; <i>All architectures</i><br>
                     88: Incorrect RX ring computation leads to panics under load with bge(4), em(4) and ix(4).
                     89: <br>
1.2       stsp       90: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/001_rxr.patch.sig">
                     91: A source code patch exists which remedies this problem.</a>
                     92: <p>
                     93:
                     94: <li><a name="002_nd6"></a>
                     95: <font color="#009000"><strong>002: RELIABILITY FIX: October 1, 2014</strong></font>
                     96: &nbsp; <i>All architectures</i><br>
                     97: If IPv6 autoconf is active on an interface and the autoconfprivacy extension is used,
                     98: redundant addresses are added whenever an autoconfprivacy address expires.
                     99: The autoconfprivacy extension is used by default and can be disabled with ifconfig(8)
                    100: as a workaround:
                    101: <pre>
                    102: # ifconfig em0 -autoconfprivacy
                    103: </pre>
                    104: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/002_nd6.patch.sig">
                    105: A source code patch exists which remedies this problem.</a>
                    106: <p>
                    107:
                    108: <li><a name="003_nginx"></a>
                    109: <font color="#009000"><strong>003: SECURITY FIX: October 1, 2014</strong></font>
                    110: &nbsp; <i>All architectures</i><br>
                    111: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
                    112: host confusion attacks in some configurations.
                    113: This issue was assigned CVE-2014-3616.
                    114: <br>
                    115: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/003_nginx.patch.sig">
1.1       jsg       116: A source code patch exists which remedies this problem.</a>
                    117: <p>
                    118:
1.4       tedu      119: <li><a name="004_kernexec"></a>
                    120: <font color="#009000"><strong>004: RELIABILITY FIX: October 20, 2014</strong></font>
                    121: &nbsp; <i>All architectures</i><br>
                    122: Executable headers with an unaligned address will trigger a kernel panic.
                    123: <br>
                    124: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/004_kernexec.patch.sig">
                    125: A source code patch exists which remedies this problem.</a>
                    126: <p>
                    127:
1.5       tedu      128: <li><a name="005_nosslv3"></a>
                    129: <font color="#009000"><strong>005: SECURITY FIX: October 20, 2014</strong></font>
                    130: &nbsp; <i>All architectures</i><br>
                    131: This patch disables the SSLv3 protocol by default.
                    132: <p>
                    133: <i>
                    134: Applications depending on SSLv3 may need to be recompiled with
                    135: <pre>    SSL_CTX_clear_option(ctx, SSL_OP_NO_SSLv3);</pre>
                    136: but we recommend against the continued use of this obsolete protocol.
                    137: </i>
                    138: <p>
                    139: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/005_nosslv3.patch.sig">
                    140: A source code patch exists which remedies this problem.</a>
                    141: <p>
                    142:
1.6       florian   143: <li><a name="006_relayd"></a>
                    144: <font color="#009000"><strong>006: RELIABILITY FIX: November 17, 2014</strong></font>
                    145: &nbsp; <i>All architectures</i><br>
                    146: Certain http requests can crash relayd.
                    147: <br>
                    148: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/006_relayd.patch.sig">
                    149: A source code patch exists which remedies this problem.</a>
                    150: <p>
                    151:
1.7     ! sthen     152: <li><a name="007_pfctl"></a>
        !           153: <font color="#009000"><strong>007: SECURITY FIX: November 17, 2014</strong></font>
        !           154: &nbsp; <i>All architectures</i><br>
        !           155: PF rules of the form "pass from {192.0.2.1 2001:db8::1} to (pppoe0)" will
        !           156: apply an incorrect /32 mask to the dynamic IPv6 address, allowing access to
        !           157: a wide address range rather than the intended single host.
        !           158: As a workaround, list the IPv4 address last, i.e. "{2001:db8::1 192.0.2.1}".
        !           159: <br>
        !           160: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/007_pfctl.patch.sig">
        !           161: A source code patch exists which remedies this problem.</a>
        !           162: <p>
        !           163:
1.1       jsg       164: </ul>
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