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1.30 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.31 tj 22: <font color="#e00000">4.8 Errata</font>
23: </h2>
1.30 deraadt 24: <hr>
1.1 deraadt 25:
26: For errata on a certain release, click below:<br>
27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata30.html">3.0</a>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
39: <a href="errata33.html">3.3</a>,
40: <a href="errata34.html">3.4</a>,
41: <a href="errata35.html">3.5</a>,
42: <a href="errata36.html">3.6</a>,
43: <br>
44: <a href="errata37.html">3.7</a>,
45: <a href="errata38.html">3.8</a>,
46: <a href="errata39.html">3.9</a>,
47: <a href="errata40.html">4.0</a>,
48: <a href="errata41.html">4.1</a>,
49: <a href="errata42.html">4.2</a>,
50: <a href="errata43.html">4.3</a>,
51: <a href="errata44.html">4.4</a>,
52: <a href="errata45.html">4.5</a>,
53: <a href="errata46.html">4.6</a>,
1.8 miod 54: <a href="errata47.html">4.7</a>,
1.9 nick 55: <a href="errata49.html">4.9</a>,
1.10 sthen 56: <a href="errata50.html">5.0</a>,
1.11 deraadt 57: <a href="errata51.html">5.1</a>,
1.12 deraadt 58: <a href="errata52.html">5.2</a>,
1.13 deraadt 59: <a href="errata53.html">5.3</a>,
1.16 deraadt 60: <br>
1.14 deraadt 61: <a href="errata54.html">5.4</a>,
1.19 jsg 62: <a href="errata55.html">5.5</a>,
1.23 deraadt 63: <a href="errata56.html">5.6</a>,
1.26 deraadt 64: <a href="errata57.html">5.7</a>,
1.27 deraadt 65: <a href="errata58.html">5.8</a>,
1.32 deraadt 66: <a href="errata59.html">5.9</a>,
1.35 ! tj 67: <a href="errata60.html">6.0</a>,
! 68: <a href="errata61.html">6.1</a>.
1.1 deraadt 69: <hr>
70:
1.17 deraadt 71: <p>
1.35 ! tj 72: Patches for the OpenBSD base system are distributed as unified diffs.
! 73: Each patch contains usage instructions.
! 74: All the following patches are also available in one
! 75: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8.tar.gz">tar.gz file</a>
! 76: for convenience.
1.1 deraadt 77:
1.17 deraadt 78: <p>
1.35 ! tj 79: Patches for supported releases are also incorporated into the
! 80: <a href="stable.html">-stable branch</a>, which is maintained for one year
! 81: after release.
1.17 deraadt 82:
1.1 deraadt 83: <hr>
84:
85: <ul>
1.21 bentley 86: <li id="010_sis">
1.18 deraadt 87: <font color="#009000"><strong>010: RELIABILITY FIX: February 16, 2011</strong></font>
88: <i>All architectures</i><br>
1.29 sthen 89: The <a href="http://man.openbsd.org/?query=sis&sektion=4">sis(4)</a>
1.7 sthen 90: driver may hand over stale ring descriptors to the hardware if the compiler decides
91: to re-order stores or if the hardware does store-reordering.
92: <br>
1.34 tb 93: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/010_sis.patch">
1.17 deraadt 94: A source code patch exists which remedies this problem.</a>
1.7 sthen 95: <p>
96:
1.21 bentley 97: <li id="009_pf">
1.18 deraadt 98: <font color="#009000"><strong>009: SECURITY FIX: February 16, 2011</strong></font>
99: <i>Little-endian
1.7 sthen 100: architectures</i><br>
101: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
102: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
103: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
104: prefixes "10.1.1.1/30") are not affected.
105: <br>
1.34 tb 106: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/009_pf.patch">
1.17 deraadt 107: A source code patch exists which remedies this problem.</a>
1.7 sthen 108: <p>
109:
1.21 bentley 110: <li id="008_openssl">
1.18 deraadt 111: <font color="#009000"><strong>008: SECURITY FIX: February 11, 2011</strong></font>
112: <i>All architectures</i><br>
1.7 sthen 113: An incorrectly formatted ClientHello handshake message could cause
114: OpenSSL to parse past the end of the message. An attacker could use this flaw
115: to trigger an invalid memory access, causing a crash of an application linked
116: to OpenSSL. As well, certain applications may expose the contents of parsed
117: OCSP extensions, specifically the OCSP nonce extension.
118: <p>
119: Applications are only affected if they act as a server and call
120: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
121: that nothing in the base OS uses this. Apache httpd started using this
122: in v2.3.3; this is newer than the version in ports.
123: <br>
1.34 tb 124: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/008_openssl.patch">
1.17 deraadt 125: A source code patch exists which remedies this problem.</a>
1.7 sthen 126: <p>
127:
1.21 bentley 128: <li id="007_rtsock">
1.18 deraadt 129: <font color="#009000"><strong>007: RELIABILITY FIX: January 13, 2011</strong></font>
130: <i>All architectures</i><br>
1.6 jsg 131: sp_protocol in RTM_DELETE messages could contain garbage values
132: leading to routing socket users that restrict the AF (such as ospfd)
133: not seeing any of the RTM_DELETE messages.
134: <br>
1.34 tb 135: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/007_rtsock.patch">
1.17 deraadt 136: A source code patch exists which remedies this problem.</a>
1.14 deraadt 137: <p>
1.6 jsg 138:
1.21 bentley 139: <li id="006_cbc">
1.18 deraadt 140: <font color="#009000"><strong>006: RELIABILITY FIX: December 17, 2010</strong></font>
141: <i>All architectures</i><br>
1.5 jasper 142: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
143: This fixes aes-ni, via xcrypt and various drivers
1.29 sthen 144: (<a href="http://man.openbsd.org/?query=glxsb&arch=i386&sektion=4">glxsb(4)</a>,
145: <a href="http://man.openbsd.org/?query=hifn&sektion=4">hifn(4)</a>,
146: <a href="http://man.openbsd.org/?query=safe&sektion=4">safe(4)</a>
1.5 jasper 147: and
1.29 sthen 148: <a href="http://man.openbsd.org/?query=ubsec&sektion=4">ubsec(4)</a>).
1.5 jasper 149: <br>
1.34 tb 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/006_cbc.patch">
1.17 deraadt 151: A source code patch exists which remedies this problem.</a>
1.5 jasper 152: <p>
153:
1.21 bentley 154: <li id="005_pf">
1.18 deraadt 155: <font color="#009000"><strong>005: SECURITY FIX: December 17, 2010</strong></font>
156: <i>All architectures</i><br>
1.5 jasper 157: Insufficent initialization of the pf rule structure in the ioctl
158: handler may allow userland to modify kernel memory. By default root
159: privileges are needed to add or modify pf rules.
160: <br>
1.34 tb 161: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/005_pf.patch">
1.17 deraadt 162: A source code patch exists which remedies this problem.</a>
1.5 jasper 163: <p>
164:
1.21 bentley 165: <li id="004_openssl">
1.18 deraadt 166: <font color="#009000"><strong>004: RELIABILITY FIX: November 17, 2010</strong></font>
167: <i>All architectures</i><br>
1.4 jasper 168: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
169: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
170: and use OpenSSL's internal caching mechanism. Servers that are multi-process
171: and/or disable internal session caching are not affected.
172: <br>
1.34 tb 173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/004_openssl.patch">
1.17 deraadt 174: A source code patch exists which remedies this problem.</a>
1.4 jasper 175: <p>
176:
1.21 bentley 177: <li id="003_vr">
1.18 deraadt 178: <font color="#009000"><strong>003: RELIABILITY FIX: November 16, 2010</strong></font>
179: <i>All architectures</i><br>
1.29 sthen 180: The <a href="http://man.openbsd.org/?query=vr&sektion=4">vr(4)</a>
1.3 stephan 181: driver may hand over stale ring descriptors to the hardware if the compiler decides
182: to re-order stores or if the hardware does store-reordering.
183: <br>
1.34 tb 184: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/003_vr.patch">
1.17 deraadt 185: A source code patch exists which remedies this problem.</a>
1.3 stephan 186: <p>
187:
1.21 bentley 188: <li id="002_pci">
1.18 deraadt 189: <font color="#009000"><strong>002: RELIABILITY FIX: November 16, 2010</strong></font>
190: <i>All architectures</i><br>
1.2 stephan 191: Certain PCI based hardware may improperly announce their Base Address
192: Registers as prefetchable even though they are not. This may cause
193: unpredictable effects due to wrongly mapped memory.
194: <br>
1.34 tb 195: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/002_pci.patch">
1.17 deraadt 196: A source code patch exists which remedies this problem.</a>
1.2 stephan 197: <p>
198:
1.21 bentley 199: <li id="001_bgpd">
1.18 deraadt 200: <font color="#009000"><strong>001: RELIABILITY FIX: November 16, 2010</strong></font>
201: <i>All architectures</i><br>
1.2 stephan 202: Uninitialized memory may force the RDE into route-collector mode on startup and
203: may prevent bgpd from updating or announcing any routes.
204: <br>
1.34 tb 205: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/001_bgpd.patch">
1.17 deraadt 206: A source code patch exists which remedies this problem.</a>
1.15 deraadt 207: <br>
208:
1.1 deraadt 209: </ul>
210:
1.22 tedu 211: <hr>
212:
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