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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
1.36 tj 80: <a href="stable.html">-stable branch</a>.
1.17 deraadt 81:
1.1 deraadt 82: <hr>
83:
84: <ul>
1.37 ! tb 85: <li id="p010_sis">
1.18 deraadt 86: <font color="#009000"><strong>010: RELIABILITY FIX: February 16, 2011</strong></font>
87: <i>All architectures</i><br>
1.37 ! tb 88: The <a href="http://man.openbsd.org/OpenBSD-4.8/sis.4">sis(4)</a>
1.7 sthen 89: driver may hand over stale ring descriptors to the hardware if the compiler decides
90: to re-order stores or if the hardware does store-reordering.
91: <br>
1.34 tb 92: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/010_sis.patch">
1.17 deraadt 93: A source code patch exists which remedies this problem.</a>
1.7 sthen 94: <p>
95:
1.37 ! tb 96: <li id="p009_pf">
1.18 deraadt 97: <font color="#009000"><strong>009: SECURITY FIX: February 16, 2011</strong></font>
98: <i>Little-endian
1.7 sthen 99: architectures</i><br>
100: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
101: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
102: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
103: prefixes "10.1.1.1/30") are not affected.
104: <br>
1.34 tb 105: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/009_pf.patch">
1.17 deraadt 106: A source code patch exists which remedies this problem.</a>
1.7 sthen 107: <p>
108:
1.37 ! tb 109: <li id="p008_openssl">
1.18 deraadt 110: <font color="#009000"><strong>008: SECURITY FIX: February 11, 2011</strong></font>
111: <i>All architectures</i><br>
1.7 sthen 112: An incorrectly formatted ClientHello handshake message could cause
113: OpenSSL to parse past the end of the message. An attacker could use this flaw
114: to trigger an invalid memory access, causing a crash of an application linked
115: to OpenSSL. As well, certain applications may expose the contents of parsed
116: OCSP extensions, specifically the OCSP nonce extension.
117: <p>
118: Applications are only affected if they act as a server and call
119: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
120: that nothing in the base OS uses this. Apache httpd started using this
121: in v2.3.3; this is newer than the version in ports.
122: <br>
1.34 tb 123: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/008_openssl.patch">
1.17 deraadt 124: A source code patch exists which remedies this problem.</a>
1.7 sthen 125: <p>
126:
1.37 ! tb 127: <li id="p007_rtsock">
1.18 deraadt 128: <font color="#009000"><strong>007: RELIABILITY FIX: January 13, 2011</strong></font>
129: <i>All architectures</i><br>
1.6 jsg 130: sp_protocol in RTM_DELETE messages could contain garbage values
131: leading to routing socket users that restrict the AF (such as ospfd)
132: not seeing any of the RTM_DELETE messages.
133: <br>
1.34 tb 134: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/007_rtsock.patch">
1.17 deraadt 135: A source code patch exists which remedies this problem.</a>
1.14 deraadt 136: <p>
1.6 jsg 137:
1.37 ! tb 138: <li id="p006_cbc">
1.18 deraadt 139: <font color="#009000"><strong>006: RELIABILITY FIX: December 17, 2010</strong></font>
140: <i>All architectures</i><br>
1.5 jasper 141: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
142: This fixes aes-ni, via xcrypt and various drivers
1.37 ! tb 143: (<a href="http://man.openbsd.org/OpenBSD-4.8/glxsb.4">glxsb(4)</a>,
! 144: <a href="http://man.openbsd.org/OpenBSD-4.8/hifn.4">hifn(4)</a>,
! 145: <a href="http://man.openbsd.org/OpenBSD-4.8/safe.4">safe(4)</a>
1.5 jasper 146: and
1.37 ! tb 147: <a href="http://man.openbsd.org/OpenBSD-4.8/ubsec.4">ubsec(4)</a>).
1.5 jasper 148: <br>
1.34 tb 149: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/006_cbc.patch">
1.17 deraadt 150: A source code patch exists which remedies this problem.</a>
1.5 jasper 151: <p>
152:
1.37 ! tb 153: <li id="p005_pf">
1.18 deraadt 154: <font color="#009000"><strong>005: SECURITY FIX: December 17, 2010</strong></font>
155: <i>All architectures</i><br>
1.5 jasper 156: Insufficent initialization of the pf rule structure in the ioctl
157: handler may allow userland to modify kernel memory. By default root
158: privileges are needed to add or modify pf rules.
159: <br>
1.34 tb 160: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/005_pf.patch">
1.17 deraadt 161: A source code patch exists which remedies this problem.</a>
1.5 jasper 162: <p>
163:
1.37 ! tb 164: <li id="p004_openssl">
1.18 deraadt 165: <font color="#009000"><strong>004: RELIABILITY FIX: November 17, 2010</strong></font>
166: <i>All architectures</i><br>
1.4 jasper 167: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
168: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
169: and use OpenSSL's internal caching mechanism. Servers that are multi-process
170: and/or disable internal session caching are not affected.
171: <br>
1.34 tb 172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/004_openssl.patch">
1.17 deraadt 173: A source code patch exists which remedies this problem.</a>
1.4 jasper 174: <p>
175:
1.37 ! tb 176: <li id="p003_vr">
1.18 deraadt 177: <font color="#009000"><strong>003: RELIABILITY FIX: November 16, 2010</strong></font>
178: <i>All architectures</i><br>
1.37 ! tb 179: The <a href="http://man.openbsd.org/OpenBSD-4.8/vr.4">vr(4)</a>
1.3 stephan 180: driver may hand over stale ring descriptors to the hardware if the compiler decides
181: to re-order stores or if the hardware does store-reordering.
182: <br>
1.34 tb 183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/003_vr.patch">
1.17 deraadt 184: A source code patch exists which remedies this problem.</a>
1.3 stephan 185: <p>
186:
1.37 ! tb 187: <li id="p002_pci">
1.18 deraadt 188: <font color="#009000"><strong>002: RELIABILITY FIX: November 16, 2010</strong></font>
189: <i>All architectures</i><br>
1.2 stephan 190: Certain PCI based hardware may improperly announce their Base Address
191: Registers as prefetchable even though they are not. This may cause
192: unpredictable effects due to wrongly mapped memory.
193: <br>
1.34 tb 194: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/002_pci.patch">
1.17 deraadt 195: A source code patch exists which remedies this problem.</a>
1.2 stephan 196: <p>
197:
1.37 ! tb 198: <li id="p001_bgpd">
1.18 deraadt 199: <font color="#009000"><strong>001: RELIABILITY FIX: November 16, 2010</strong></font>
200: <i>All architectures</i><br>
1.2 stephan 201: Uninitialized memory may force the RDE into route-collector mode on startup and
202: may prevent bgpd from updating or announcing any routes.
203: <br>
1.34 tb 204: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/001_bgpd.patch">
1.17 deraadt 205: A source code patch exists which remedies this problem.</a>
1.15 deraadt 206: <br>
207:
1.1 deraadt 208: </ul>
209:
1.22 tedu 210: <hr>
211:
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213: </html>
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