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1.1       tj          5: <title>OpenBSD 6.1 Errata</title>
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                     12:                        IMPORTANT REMINDER
                     13:        IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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                     15:
1.39      bentley    16: <h2 id=OpenBSD>
1.1       tj         17: <a href="index.html">
1.39      bentley    18: <i>Open</i><b>BSD</b></a>
                     19: 6.1 Errata
1.1       tj         20: </h2>
                     21: <hr>
                     22:
                     23: For errata on a certain release, click below:<br>
1.41      schwarze   24: <a href="errata20.html">2.0</a>,
1.1       tj         25: <a href="errata21.html">2.1</a>,
                     26: <a href="errata22.html">2.2</a>,
                     27: <a href="errata23.html">2.3</a>,
                     28: <a href="errata24.html">2.4</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>,
                     36: <a href="errata32.html">3.2</a>,
                     37: <a href="errata33.html">3.3</a>,
                     38: <a href="errata34.html">3.4</a>,
                     39: <a href="errata35.html">3.5</a>,
1.41      schwarze   40: <br>
1.1       tj         41: <a href="errata36.html">3.6</a>,
                     42: <a href="errata37.html">3.7</a>,
                     43: <a href="errata38.html">3.8</a>,
                     44: <a href="errata39.html">3.9</a>,
                     45: <a href="errata40.html">4.0</a>,
                     46: <a href="errata41.html">4.1</a>,
                     47: <a href="errata42.html">4.2</a>,
                     48: <a href="errata43.html">4.3</a>,
                     49: <a href="errata44.html">4.4</a>,
                     50: <a href="errata45.html">4.5</a>,
                     51: <a href="errata46.html">4.6</a>,
                     52: <a href="errata47.html">4.7</a>,
                     53: <a href="errata48.html">4.8</a>,
                     54: <a href="errata49.html">4.9</a>,
                     55: <a href="errata50.html">5.0</a>,
                     56: <a href="errata51.html">5.1</a>,
1.41      schwarze   57: <br>
1.1       tj         58: <a href="errata52.html">5.2</a>,
                     59: <a href="errata53.html">5.3</a>,
                     60: <a href="errata54.html">5.4</a>,
                     61: <a href="errata55.html">5.5</a>,
                     62: <a href="errata56.html">5.6</a>,
                     63: <a href="errata57.html">5.7</a>,
                     64: <a href="errata58.html">5.8</a>,
                     65: <a href="errata59.html">5.9</a>,
1.23      deraadt    66: <a href="errata60.html">6.0</a>,
1.34      deraadt    67: <a href="errata62.html">6.2</a>,
1.37      deraadt    68: <a href="errata63.html">6.3</a>,
1.38      deraadt    69: <a href="errata64.html">6.4</a>,
1.40      deraadt    70: <a href="errata65.html">6.5</a>,
1.42      deraadt    71: <a href="errata66.html">6.6</a>,
1.43      deraadt    72: <a href="errata67.html">6.7</a>,
1.44      deraadt    73: <a href="errata68.html">6.8</a>,
1.45      tj         74: <br>
1.46      deraadt    75: <a href="errata69.html">6.9</a>,
1.47      deraadt    76: <a href="errata70.html">7.0</a>,
1.48    ! deraadt    77: <a href="errata71.html">7.1</a>,
        !            78: <a href="errata72.html">7.2</a>.
1.1       tj         79: <hr>
                     80:
                     81: <p>
                     82: Patches for the OpenBSD base system are distributed as unified diffs.
                     83: Each patch is cryptographically signed with the
1.15      tb         84: <a href="https://man.openbsd.org/OpenBSD-6.1/signify.1">signify(1)</a> tool and contains
1.1       tj         85: usage instructions.
                     86: All the following patches are also available in one
                     87: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1.tar.gz">tar.gz file</a>
                     88: for convenience.
                     89:
                     90: <p>
1.32      tj         91: Alternatively, the <a href="https://man.openbsd.org/syspatch">syspatch(8)</a>
                     92: utility can be used to apply binary updates on the following architectures:
1.35      tj         93: amd64, i386.
1.32      tj         94:
                     95: <p>
1.1       tj         96: Patches for supported releases are also incorporated into the
1.35      tj         97: <a href="stable.html">-stable branch</a>.
1.1       tj         98:
                     99: <hr>
                    100:
                    101: <ul>
                    102:
1.4       tj        103: <li id="p001_dhcpd">
1.39      bentley   104: <strong>001: INTEROPERABILITY FIX: May 2, 2017</strong>
1.4       tj        105: &nbsp; <i>All architectures</i>
                    106: <br>
                    107: dhcpd unconditionally echoed the client identifier, preventing some devices
1.5       tb        108: from acquiring a lease.
1.4       tj        109: <br>
                    110: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/001_dhcpd.patch.sig">
                    111: A source code patch exists which remedies this problem.</a>
                    112: <p>
                    113:
                    114: <li id="p002_vmmfpu">
1.39      bentley   115: <strong>002: SECURITY FIX: May 2, 2017</strong>
1.6       mlarkin   116: &nbsp; <i>amd64</i>
1.4       tj        117: <br>
                    118: vmm mismanaged floating point contexts.
                    119: <br>
                    120: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/002_vmmfpu.patch.sig">
                    121: A source code patch exists which remedies this problem.</a>
                    122: <p>
                    123:
                    124: <li id="p003_libressl">
1.39      bentley   125: <strong>003: SECURITY FIX: May 2, 2017</strong>
1.4       tj        126: &nbsp; <i>All architectures</i>
                    127: <br>
                    128: A consistency check error could cause programs to incorrectly verify
                    129: TLS certificates when using callbacks that always return 1.
                    130: <br>
                    131: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/003_libressl.patch.sig">
                    132: A source code patch exists which remedies this problem.</a>
                    133: <p>
                    134:
                    135: <li id="p004_softraid_concat">
1.39      bentley   136: <strong>004: RELIABILITY FIX: May 2, 2017</strong>
1.4       tj        137: &nbsp; <i>All architectures</i>
                    138: <br>
                    139: softraid was unable to create usable concat volumes because
                    140: it always set the size of the volume to zero sectors.
                    141: <br>
                    142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/004_softraid_concat.patch.sig">
                    143: A source code patch exists which remedies this problem.</a>
                    144: <p>
1.1       tj        145:
1.7       tj        146: <li id="p005_pf_src_tracking">
1.39      bentley   147: <strong>005: RELIABILITY FIX: May 6, 2017</strong>
1.7       tj        148: &nbsp; <i>All architectures</i>
                    149: <br>
                    150: Expired pf source tracking entries never got removed, leading to
                    151: memory exhaustion.
                    152: <br>
                    153: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/005_pf_src_tracking.patch.sig">
                    154: A source code patch exists which remedies this problem.</a>
                    155: <p>
                    156:
1.8       tj        157: <li id="p006_libssl">
1.39      bentley   158: <strong>006: RELIABILITY FIX: May 8, 2017</strong>
1.8       tj        159: &nbsp; <i>All architectures</i>
                    160: <br>
                    161: Incorrect DTLS cookie handling can result in a NULL pointer dereference.
                    162: <br>
                    163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/006_libssl.patch.sig">
                    164: A source code patch exists which remedies this problem.</a>
                    165: <p>
                    166:
1.9       tj        167: <li id="p007_freetype">
1.39      bentley   168: <strong>007: SECURITY FIX: May 13, 2017</strong>
1.9       tj        169: &nbsp; <i>All architectures</i>
                    170: <br>
                    171: Heap-based buffer overflows in freetype can result in out-of-bounds writes.
                    172: <br>
                    173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/007_freetype.patch.sig">
                    174: A source code patch exists which remedies this problem.</a>
                    175: <p>
                    176:
1.11      tj        177: <li id="p008_exec_subr">
1.39      bentley   178: <strong>008: SECURITY FIX: May 19, 2017</strong>
1.11      tj        179: &nbsp; <i>All architectures</i>
                    180: <br>
                    181: An additional mitigation is added by placing a gap of 1 MB between the
                    182: stack and mmap spaces.
                    183: <br>
                    184: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig">
                    185: A source code patch exists which remedies this problem.</a>
                    186: <p>
                    187:
1.12      tj        188: <li id="p009_icmp_opts">
1.39      bentley   189: <strong>009: RELIABILITY FIX: May 22, 2017</strong>
1.12      tj        190: &nbsp; <i>All architectures</i>
                    191: <br>
1.14      tj        192: The kernel could leak memory when processing ICMP packets with IP options.
1.12      tj        193: Note that pf blocks such packets by default.
                    194: <br>
                    195: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/009_icmp_opts.patch.sig">
                    196: A source code patch exists which remedies this problem.</a>
                    197: <p>
                    198:
1.13      tj        199: <li id="p010_perl">
1.39      bentley   200: <strong>010: SECURITY FIX: June 4, 2017</strong>
1.13      tj        201: &nbsp; <i>All architectures</i>
                    202: <br>
                    203: A race condition exists in the File::Path perl module.
                    204: <br>
                    205: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/010_perl.patch.sig">
1.14      tj        206: A source code patch exists which remedies this problem.</a>
                    207: <p>
                    208:
                    209: <li id="p011_sti">
1.39      bentley   210: <strong>011: SECURITY FIX: June 12, 2017</strong>
1.14      tj        211: &nbsp; <i>hppa</i>
                    212: <br>
                    213: An integer overflow exists in two range checks of the sti(4) display driver.
                    214: <br>
                    215: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/011_sti.patch.sig">
                    216: A source code patch exists which remedies this problem.</a>
                    217: <p>
                    218:
                    219: <li id="p012_wsmux">
1.39      bentley   220: <strong>012: RELIABILITY FIX: June 12, 2017</strong>
1.14      tj        221: &nbsp; <i>All architectures</i>
                    222: <br>
                    223: An unprivileged user can cause a kernel crash.
                    224: <br>
                    225: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/012_wsmux.patch.sig">
1.13      tj        226: A source code patch exists which remedies this problem.</a>
                    227: <p>
                    228:
1.16      tj        229: <li id="p013_icmp6_linklocal">
1.39      bentley   230: <strong>013: RELIABILITY FIX: June 27, 2017</strong>
1.16      tj        231: &nbsp; <i>All architectures</i>
                    232: <br>
                    233: When pinging an IPv6 link-local address, the reflected packet had
                    234: ::1 as source address.  The echo reply was ignored as it must be
                    235: from the link-local address.
                    236: <br>
                    237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/013_icmp6_linklocal.patch.sig">
                    238: A source code patch exists which remedies this problem.</a>
                    239: <p>
                    240:
1.17      tj        241: <li id="p014_libcrypto">
1.39      bentley   242: <strong>014: RELIABILITY FIX: July 5, 2017</strong>
1.17      tj        243: &nbsp; <i>All architectures</i>
                    244: <br>
                    245: Self-issued certificates are improperly treated as self-signed certificates,
                    246: leading to possible verification failures.
                    247: <br>
                    248: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/014_libcrypto.patch.sig">
                    249: A source code patch exists which remedies this problem.</a>
                    250: <p>
                    251:
1.18      tj        252: <li id="p015_sigio">
1.39      bentley   253: <strong>015: RELIABILITY FIX: August 3, 2017</strong>
1.18      tj        254: &nbsp; <i>All architectures</i>
                    255: <br>
                    256: A SIGIO-related use-after-free can occur in two drivers.
                    257: <br>
                    258: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/015_sigio.patch.sig">
                    259: A source code patch exists which remedies this problem.</a>
                    260: <p>
                    261:
                    262: <li id="p016_sendsyslog">
1.39      bentley   263: <strong>016: RELIABILITY FIX: August 3, 2017</strong>
1.18      tj        264: &nbsp; <i>All architectures</i>
                    265: <br>
                    266: A missing length check in sendsyslog() may result in a kernel panic.
                    267: <br>
                    268: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/016_sendsyslog.patch.sig">
                    269: A source code patch exists which remedies this problem.</a>
                    270: <p>
                    271:
                    272: <li id="p017_fuse">
1.39      bentley   273: <strong>017: SECURITY FIX: August 3, 2017</strong>
1.18      tj        274: &nbsp; <i>All architectures</i>
                    275: <br>
                    276: An out-of-bound read in vfs_getcwd_scandir() (mainly used for FUSE)
                    277: may result in a kernel panic or info leak.
                    278: <br>
                    279: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/017_fuse.patch.sig">
                    280: A source code patch exists which remedies this problem.</a>
                    281: <p>
                    282:
                    283: <li id="p018_recv">
1.39      bentley   284: <strong>018: SECURITY FIX: August 3, 2017</strong>
1.18      tj        285: &nbsp; <i>All architectures</i>
                    286: <br>
                    287: An alignment issue in recv() may result in an info leak via ktrace().
                    288: <br>
                    289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/018_recv.patch.sig">
                    290: A source code patch exists which remedies this problem.</a>
                    291: <p>
                    292:
                    293: <li id="p019_tcp_usrreq">
1.39      bentley   294: <strong>019: SECURITY FIX: August 3, 2017</strong>
1.18      tj        295: &nbsp; <i>All architectures</i>
                    296: <br>
                    297: With an invalid address family, tcp_usrreq() may take an unintended code path.
                    298: <br>
                    299: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/019_tcp_usrreq.patch.sig">
                    300: A source code patch exists which remedies this problem.</a>
                    301: <p>
                    302:
                    303: <li id="p020_sockaddr">
1.39      bentley   304: <strong>020: SECURITY FIX: August 3, 2017</strong>
1.18      tj        305: &nbsp; <i>All architectures</i>
                    306: <br>
                    307: Missing socket address validation from userland may result in an info leak.
                    308: <br>
                    309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/020_sockaddr.patch.sig">
                    310: A source code patch exists which remedies this problem.</a>
                    311: <p>
                    312:
                    313: <li id="p021_ptrace">
1.39      bentley   314: <strong>021: SECURITY FIX: August 3, 2017</strong>
1.18      tj        315: &nbsp; <i>All architectures</i>
                    316: <br>
                    317: An uninitialized variable in ptrace() may result in an info leak.
                    318: <br>
                    319: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/021_ptrace.patch.sig">
                    320: A source code patch exists which remedies this problem.</a>
                    321: <p>
                    322:
                    323: <li id="p022_fcntl">
1.39      bentley   324: <strong>022: SECURITY FIX: August 3, 2017</strong>
1.18      tj        325: &nbsp; <i>All architectures</i>
                    326: <br>
                    327: An uninitialized variable in fcntl() may result in an info leak.
                    328: <br>
                    329: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/022_fcntl.patch.sig">
                    330: A source code patch exists which remedies this problem.</a>
                    331: <p>
                    332:
                    333: <li id="p023_wsdisplay">
1.39      bentley   334: <strong>023: RELIABILITY FIX: August 3, 2017</strong>
1.18      tj        335: &nbsp; <i>All architectures</i>
                    336: <br>
                    337: An integer overflow in wsdisplay_cfg_ioctl() may result in an out-of-bounds
                    338: read.
                    339: <br>
                    340: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/023_wsdisplay.patch.sig">
                    341: A source code patch exists which remedies this problem.</a>
                    342: <p>
                    343:
                    344: <li id="p024_sosplice">
1.39      bentley   345: <strong>024: SECURITY FIX: August 3, 2017</strong>
1.18      tj        346: &nbsp; <i>All architectures</i>
                    347: <br>
                    348: A race condition in sosplice() may result in a kernel memory leak.
                    349: <br>
                    350: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/024_sosplice.patch.sig">
                    351: A source code patch exists which remedies this problem.</a>
                    352: <p>
                    353:
                    354: <li id="p025_ieee80211">
1.39      bentley   355: <strong>025: SECURITY FIX: August 3, 2017</strong>
1.18      tj        356: &nbsp; <i>All architectures</i>
                    357: <br>
                    358: An out of bounds read could occur during processing of EAPOL frames in
                    359: the wireless stack. Information from kernel memory could be leaked to
                    360: root in userland via an ieee80211(9) ioctl.
                    361: <br>
                    362: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/025_ieee80211.patch.sig">
                    363: A source code patch exists which remedies this problem.</a>
                    364: <p>
                    365:
1.19      tj        366: <li id="p026_smap">
1.39      bentley   367: <strong>026: SECURITY FIX: August 26, 2017</strong>
1.19      tj        368: &nbsp; <i>amd64 and i386</i>
                    369: <br>
                    370: SMAP enforcement could be bypassed by userland code.
                    371: <br>
                    372: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/026_smap.patch.sig">
                    373: A source code patch exists which remedies this problem.</a>
                    374: <p>
                    375:
1.20      tj        376: <li id="p027_net80211_replay">
1.39      bentley   377: <strong>027: SECURITY FIX: August 30, 2017</strong>
1.20      tj        378: &nbsp; <i>All architectures</i>
                    379: <br>
                    380: State transition errors could cause reinstallation of old WPA keys.
                    381: <br>
                    382: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/027_net80211_replay.patch.sig">
                    383: A source code patch exists which remedies this problem.</a>
                    384: <p>
                    385:
1.21      tj        386: <li id="p028_perl">
1.39      bentley   387: <strong>028: SECURITY FIX: September 22, 2017</strong>
1.21      tj        388: &nbsp; <i>All architectures</i>
                    389: <br>
                    390: A buffer over-read and heap overflow in perl's regexp may result in
                    391: a crash or memory leak.
                    392: <br>
                    393: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/028_perl.patch.sig">
                    394: A source code patch exists which remedies this problem.</a>
                    395: <p>
                    396:
1.22      tj        397: <li id="p029_tcb">
1.39      bentley   398: <strong>029: RELIABILITY FIX: September 27, 2017</strong>
1.22      tj        399: &nbsp; <i>amd64</i>
                    400: <br>
                    401: Out of bounds TCB settings may result in a kernel panic.
                    402: <br>
                    403: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/029_tcb.patch.sig">
                    404: A source code patch exists which remedies this problem.</a>
                    405: <p>
                    406:
1.24      tj        407: <li id="p030_xrstor">
1.39      bentley   408: <strong>030: RELIABILITY FIX: October 4, 2017</strong>
1.24      tj        409: &nbsp; <i>amd64</i>
                    410: <br>
                    411: An unprivileged user can cause a kernel crash.
                    412: <br>
                    413: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/030_xrstor.patch.sig">
                    414: A source code patch exists which remedies this problem.</a>
                    415: <p>
                    416:
1.25      tj        417: <li id="p031_xrstor_resume">
1.39      bentley   418: <strong>031: SECURITY FIX: October 4, 2017</strong>
1.25      tj        419: &nbsp; <i>amd64</i>
                    420: <br>
                    421: A kernel executable address was leaked to userland.
                    422: <br>
1.26      tj        423: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/031_xrstor_resume.patch.sig">
1.25      tj        424: A source code patch exists which remedies this problem.</a>
                    425: <p>
                    426:
1.27      bluhm     427: <li id="p032_tcb_invalid">
1.39      bentley   428: <strong>032: RELIABILITY FIX: October 13, 2017</strong>
1.27      bluhm     429: &nbsp; <i>amd64</i>
                    430: <br>
                    431: A local user could trigger a kernel panic by using an invalid TCB value.
                    432: <br>
                    433: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/032_tcb_invalid.patch.sig">
                    434: A source code patch exists which remedies this problem.</a>
                    435: <p>
                    436:
1.29      tj        437: <li id="p033_mpls">
1.39      bentley   438: <strong>033: RELIABILITY FIX: December 10, 2017</strong>
1.29      tj        439: &nbsp; All architectures
                    440: <br>
                    441: A number of bugs were discovered in the MPLS stack that can be used to
                    442: remotely trigger a kernel panic.
                    443: <br>
                    444: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/033_mpls.patch.sig">
                    445: A source code patch exists which remedies this problem.</a>
                    446: <p>
                    447:
1.30      tj        448: <li id="p034_ahopts">
1.39      bentley   449: <strong>034: RELIABILITY FIX: February 2, 2018</strong>
1.30      tj        450: &nbsp; <i>All architectures</i>
                    451: <br>
                    452: Specially crafted IPsec AH packets with IP options or IPv6 extension
                    453: headers could crash or hang the kernel.
                    454: <br>
                    455: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/034_ahopts.patch.sig">
                    456: A source code patch exists which remedies this problem.</a>
                    457: <p>
                    458:
                    459: <li id="p035_prevhdr">
1.39      bentley   460: <strong>035: RELIABILITY FIX: February 2, 2018</strong>
1.30      tj        461: &nbsp; <i>All architectures</i>
                    462: <br>
                    463: Processing IPv6 fragments could incorrectly access memory of an mbuf
                    464: chain that is not within an mbuf.  This may crash the kernel.
                    465: <br>
                    466: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/035_prevhdr.patch.sig">
                    467: A source code patch exists which remedies this problem.</a>
                    468: <p>
                    469:
                    470: <li id="p036_etherip">
1.39      bentley   471: <strong>036: SECURITY FIX: February 2, 2018</strong>
1.30      tj        472: &nbsp; <i>All architectures</i>
                    473: <br>
                    474: If the EtherIP tunnel protocol was disabled, IPv6 packets were not
                    475: discarded properly.  This causes a double free in the kernel.
                    476: <br>
                    477: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/036_etherip.patch.sig">
                    478: A source code patch exists which remedies this problem.</a>
                    479: <p>
                    480:
1.31      tj        481: <li id="p037_meltdown">
1.39      bentley   482: <strong>037: SECURITY FIX: March 1, 2018</strong>
1.31      tj        483: &nbsp; <i>amd64</i>
                    484: <br>
                    485: Intel CPUs contain a speculative execution flaw called Meltdown which
                    486: allows userspace programs to access kernel memory.
                    487: <br>
                    488: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/037_meltdown.patch.sig">
                    489: A complex workaround solves the problem.</a>
                    490: <p>
                    491:
1.33      tj        492: <li id="p038_ahauth">
1.39      bentley   493: <strong>038: RELIABILITY FIX: March 20, 2018</strong>
1.33      tj        494: &nbsp; <i>All architectures</i>
                    495: <br>
                    496: The IPsec AH header could be longer than the network packet, resulting in
                    497: a kernel crash.
                    498: <br>
                    499: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/038_ahauth.patch.sig">
                    500: A source code patch exists which remedies this problem.</a>
                    501: <p>
                    502:
1.36      afresh1   503: <li id="p039_perl">
1.39      bentley   504: <strong>039: SECURITY FIX: April 14, 2018</strong>
1.36      afresh1   505: &nbsp; <i>All architectures</i>
                    506: <br>
                    507: Heap overflows exist in perl which can lead to segmentation faults,
                    508: crashes, and reading memory past the buffer.
                    509: <br>
                    510: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/039_perl.patch.sig">
                    511: A source code patch exists which remedies this problem.</a>
                    512: <p>
                    513:
1.1       tj        514: </ul>
                    515:
                    516: <hr>