Annotation of www/errata59.html, Revision 1.52
1.47 bentley 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
1.6 tj 5: <title>OpenBSD 5.9 Errata</title>
1.1 deraadt 6: <meta name="description" content="the OpenBSD CD errata page">
1.4 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
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1.23 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata59.html">
1.1 deraadt 10:
11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
1.47 bentley 16: <h2 id=OpenBSD>
1.4 deraadt 17: <a href="index.html">
1.47 bentley 18: <i>Open</i><b>BSD</b></a>
19: 5.9 Errata
1.6 tj 20: </h2>
1.4 deraadt 21: <hr>
1.1 deraadt 22:
23: For errata on a certain release, click below:<br>
1.49 schwarze 24: <a href="errata20.html">2.0</a>,
1.1 deraadt 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>,
1.49 schwarze 40: <br>
1.1 deraadt 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>,
1.49 schwarze 57: <br>
1.1 deraadt 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>,
1.20 deraadt 64: <a href="errata58.html">5.8</a>,
1.38 tj 65: <a href="errata60.html">6.0</a>,
1.43 deraadt 66: <a href="errata61.html">6.1</a>,
1.44 deraadt 67: <a href="errata62.html">6.2</a>,
1.45 deraadt 68: <a href="errata63.html">6.3</a>,
1.46 deraadt 69: <a href="errata64.html">6.4</a>,
1.48 deraadt 70: <a href="errata65.html">6.5</a>,
1.50 deraadt 71: <a href="errata66.html">6.6</a>,
1.51 deraadt 72: <a href="errata67.html">6.7</a>,
73: <a href="errata68.html">6.8</a>.
1.1 deraadt 74: <hr>
75:
76: <p>
1.38 tj 77: Patches for the OpenBSD base system are distributed as unified diffs.
78: Each patch is cryptographically signed with the
1.41 tb 79: <a href="https://man.openbsd.org/OpenBSD-5.9/signify.1">signify(1)</a> tool and contains
1.38 tj 80: usage instructions.
81: All the following patches are also available in one
82: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9.tar.gz">tar.gz file</a>
83: for convenience.
1.1 deraadt 84:
85: <p>
1.38 tj 86: Patches for supported releases are also incorporated into the
1.40 tj 87: <a href="stable.html">-stable branch</a>.
1.1 deraadt 88:
89: <hr>
90:
91: <ul>
92:
1.39 tb 93: <li id="p001_sshd">
1.47 bentley 94: <strong>001: SECURITY FIX: March 10, 2016</strong>
1.2 deraadt 95: <i>All architectures</i><br>
1.29 tb 96: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.2 deraadt 97: Lack of credential sanitization allows injection of commands to xauth(1).</a>
98: <br>
99: Prevent this problem immediately by not using the "X11Forwarding" feature
100: (which is disabled by default)
101: <br>
1.29 tb 102: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/001_sshd.patch.sig">
1.2 deraadt 103: A source code patch exists which remedies this problem.</a>
104: <p>
1.1 deraadt 105:
1.39 tb 106: <li id="p002_in6bind">
1.47 bentley 107: <strong>002: SECURITY FIX: March 16, 2016</strong>
1.3 deraadt 108: <i>All architectures</i><br>
109: Insufficient checks in IPv6 socket binding and UDP IPv6 option
110: processing allow a local user to send UDP packets with a source
111: (IPv6 address + port) already reserved by another user.
112: <br>
1.29 tb 113: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/002_in6bind.patch.sig">
1.3 deraadt 114: A source code patch exists which remedies this problem.</a>
115: <p>
116:
1.39 tb 117: <li id="p003_pledge">
1.47 bentley 118: <strong>003: RELIABILITY FIX: March 16, 2016</strong>
1.3 deraadt 119: <i>All architectures</i><br>
120: Incorrect path processing in pledge_namei() could result in unexpected
121: program termination of pledge(2)'d programs.
122: <br>
1.29 tb 123: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/003_pledge.patch.sig">
1.3 deraadt 124: A source code patch exists which remedies this problem.</a>
125: <p>
126:
1.39 tb 127: <li id="p004_mbuf">
1.47 bentley 128: <strong>004: RELIABILITY FIX: April 30, 2016</strong>
1.7 sthen 129: <i>All architectures</i><br>
130: A problem in m_dup_pkt() can result in kernel crashes with carp(4).
131: <br>
1.29 tb 132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/004_mbuf.patch.sig">
1.7 sthen 133: A source code patch exists which remedies this problem.</a>
134: <p>
135:
1.39 tb 136: <li id="p005_crypto">
1.47 bentley 137: <strong>005: SECURITY FIX: May 3, 2016</strong>
1.8 tedu 138: <i>All architectures</i><br>
139: Fix issues in the libcrypto library.
140: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the advisory</a>.
141: <ul>
142: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
143: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
144: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
145: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
146: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
147: </ul>
1.29 tb 148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/005_crypto.patch.sig">
1.8 tedu 149: A source code patch exists which remedies this problem.</a>
150: <p>
151:
1.39 tb 152: <li id="p006_smtpd">
1.47 bentley 153: <strong>006: RELIABILITY FIX: May 16, 2016</strong>
1.9 gilles 154: <i>All architectures</i><br>
155: Fix issues in smtpd.
156: <ul>
157: <li>Fix logic issue in smtp state machine that can lead to invalid state and result in crash.
158: <li>Plug file pointer leak that can lead to resources exhaustion and result in crash.
159: </ul>
1.29 tb 160: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/006_smtpd.patch.sig">
1.9 gilles 161: A source code patch exists which remedies this problem.</a>
162: <p>
163:
1.39 tb 164: <li id="p007_uvideo">
1.47 bentley 165: <strong>007: SECURITY FIX: May 17, 2016</strong>
1.10 kettenis 166: <i>All architectures</i><br>
167: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
168: memory contents to a local user.
169: <br>
1.29 tb 170: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/007_uvideo.patch.sig">
1.10 kettenis 171: A source code patch exists which remedies this problem.</a>
172: <p>
173:
1.39 tb 174: <li id="p008_bnx">
1.47 bentley 175: <strong>008: RELIABILITY FIX: May 18, 2016</strong>
1.11 otto 176: <i>All architectures</i><br>
177: Fix issue in the bnx(4) ethernet driver that could cause data corruption.
1.12 tj 178: <br>
1.29 tb 179: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/008_bnx.patch.sig">
1.11 otto 180: A source code patch exists which remedies this problem.</a>
181: <p>
1.13 bcook 182:
1.39 tb 183: <li id="p009_crypto">
1.47 bentley 184: <strong>009: RELIABILITY FIX: May 29, 2016</strong>
1.13 bcook 185: <i>All architectures</i><br>
186: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
187: <br>
1.29 tb 188: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/009_crypto.patch.sig">
1.13 bcook 189: A source code patch exists which remedies this problem.</a>
190: <p>
1.14 deraadt 191:
1.39 tb 192: <li id="p010_libexpat">
1.47 bentley 193: <strong>010: SECURITY FIX: June 2, 2016</strong>
1.14 deraadt 194: <i>All architectures</i><br>
195: Fix issues in the libexpat library to prevent multiple integer and
196: buffer overflows.
197: <br>
1.29 tb 198: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/010_libexpat.patch.sig">
1.14 deraadt 199: A source code patch exists which remedies this problem.</a>
200: <p>
201:
1.39 tb 202: <li id="p011_crypto">
1.47 bentley 203: <strong>011: SECURITY FIX: June 6, 2016</strong>
1.15 awolk 204: <i>All architectures</i><br>
205: Correct a problem that prevents the DSA signing algorithm from running
206: in constant time even if the flag BN_FLG_CONSTTIME is set.
207: <br>
1.29 tb 208: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/011_crypto.patch.sig">
1.15 awolk 209: A source code patch exists which remedies this problem.</a>
210: <p>
211:
1.39 tb 212: <li id="p012_crypto">
1.47 bentley 213: <strong>012: SECURITY FIX: June 27, 2016</strong>
1.16 beck 214: <i>All architectures</i><br>
215: Correct a problem that could result in incorrect parsing/encoding of times in OCSP messages.
216: <br>
1.29 tb 217: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/012_crypto.patch.sig">
1.16 beck 218: A source code patch exists which remedies this problem.</a>
219: <p>
220:
1.39 tb 221: <li id="p013_splice">
1.47 bentley 222: <strong>013: RELIABILITY FIX: July 14, 2016</strong>
1.17 deraadt 223: <i>All architectures</i><br>
224: Splicing sockets in a loop could cause a kernel spin.
225: <br>
1.29 tb 226: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/013_splice.patch.sig">
1.17 deraadt 227: A source code patch exists which remedies this problem.</a>
228: <p>
229:
1.39 tb 230: <li id="p014_unp">
1.47 bentley 231: <strong>014: RELIABILITY FIX: July 14, 2016</strong>
1.17 deraadt 232: <i>All architectures</i><br>
233: Multiple processes exiting with a fd-passing control message on a
234: shared socket could crash the system.
235: <br>
1.29 tb 236: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/014_unp.patch.sig">
1.17 deraadt 237: A source code patch exists which remedies this problem.</a>
238: <p>
239:
1.39 tb 240: <li id="p015_dirent">
1.47 bentley 241: <strong>015: RELIABILITY FIX: July 14, 2016</strong>
1.17 deraadt 242: <i>All architectures</i><br>
243: ufs_readdir failed to limit size of memory allocation, leading to panics.
244: <br>
1.29 tb 245: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/015_dirent.patch.sig">
1.17 deraadt 246: A source code patch exists which remedies this problem.</a>
247: <p>
248:
1.39 tb 249: <li id="p016_mmap">
1.47 bentley 250: <strong>016: SECURITY FIX: July 14, 2016</strong>
1.17 deraadt 251: <i>All architectures</i><br>
252: The mmap extension __MAP_NOFAULT could overcommit resources and crash
253: the system.
254: <br>
1.29 tb 255: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/016_mmap.patch.sig">
1.17 deraadt 256: A source code patch exists which remedies this problem.</a>
257: <p>
258:
1.39 tb 259: <li id="p017_arp">
1.47 bentley 260: <strong>017: RELIABILITY FIX: July 14, 2016</strong>
1.17 deraadt 261: <i>All architectures</i><br>
1.52 ! jsg 262: A race occurring in the unlocked ARP input path can lead to a kernel
1.18 tj 263: NULL dereference.
264: <br>
1.29 tb 265: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/017_arp.patch.sig">
1.18 tj 266: A source code patch exists which remedies this problem.</a>
267: <p>
268:
1.39 tb 269: <li id="p018_timeout">
1.47 bentley 270: <strong>018: RELIABILITY FIX: July 14, 2016</strong>
1.18 tj 271: <i>All architectures</i><br>
1.17 deraadt 272: Tick counting overflows could cause a kernel crash.
273: <br>
1.29 tb 274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/018_timeout.patch.sig">
1.17 deraadt 275: A source code patch exists which remedies this problem.</a>
276: <p>
277:
1.39 tb 278: <li id="p019_kevent">
1.47 bentley 279: <strong>019: RELIABILITY FIX: July 14, 2016</strong>
1.17 deraadt 280: <i>All architectures</i><br>
281: Invalid file descriptor use with kevent(2) could lead to a kernel crash.
282: <br>
1.29 tb 283: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/019_kevent.patch.sig">
1.17 deraadt 284: A source code patch exists which remedies this problem.</a>
285: <p>
286:
1.39 tb 287: <li id="p020_amap">
1.47 bentley 288: <strong>020: RELIABILITY FIX: July 14, 2016</strong>
1.17 deraadt 289: <i>All architectures</i><br>
290: Unchecked parameters and integer overflows in the amap allocation routines
291: could cause malloc(9) to either not allocate enough memory, leading to memory
292: corruption, or to trigger a "malloc: allocation too large" panic.
293: <br>
1.29 tb 294: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/020_amap.patch.sig">
1.17 deraadt 295: A source code patch exists which remedies this problem.</a>
296: <p>
297:
1.39 tb 298: <li id="p021_relayd">
1.47 bentley 299: <strong>021: RELIABILITY FIX: July 25, 2016</strong>
1.19 benno 300: <i>All architectures</i><br>
301: When signaling an error to an HTTP relay client, the connection can be
302: terminated prematurely, leading to a crash.
303: <br>
1.29 tb 304: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/021_relayd.patch.sig">
1.19 benno 305: A source code patch exists which remedies this problem.</a>
306: <p>
307:
1.39 tb 308: <li id="p022_sysctl">
1.47 bentley 309: <strong>022: RELIABILITY FIX: August 2, 2016</strong>
1.21 tj 310: <i>All architectures</i>
311: <br>
312: A missing NULL check in sysctl code results in a crash.
313: <br>
1.29 tb 314: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/022_sysctl.patch.sig">
1.21 tj 315: A source code patch exists which remedies this problem.</a>
316: <p>
317:
1.39 tb 318: <li id="p023_uvmisavail">
1.47 bentley 319: <strong>023: RELIABILITY FIX: August 2, 2016</strong>
1.21 tj 320: <i>All architectures</i>
321: <br>
322: Missing overflow checks in uvm may result in panics.
323: <br>
1.29 tb 324: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/023_uvmisavail.patch.sig">
1.21 tj 325: A source code patch exists which remedies this problem.</a>
326: <p>
327:
1.39 tb 328: <li id="p024_perl">
1.47 bentley 329: <strong>024: SECURITY FIX: August 6, 2016</strong>
1.22 tj 330: <i>All architectures</i>
331: <br>
332: Don't look in the current working directory for perl modules to load.
1.42 tb 333: See the <a href="https://marc.info/?l=perl5-porters&m=146945269625067&w=2">
1.22 tj 334: perl5-porters announcement</a> for details.
335: <br>
1.29 tb 336: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/024_perl.patch.sig">
1.22 tj 337: A source code patch exists which remedies this problem.</a>
338: <p>
339:
1.39 tb 340: <li id="p025_relayd">
1.47 bentley 341: <strong>025: RELIABILITY FIX: August 6, 2016</strong>
1.22 tj 342: <i>All architectures</i>
343: <br>
344: Improve relayd's parsing of the Host-header by following RFC 7230
345: Section 5.4 more strictly.
346: <br>
1.29 tb 347: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/025_relayd.patch.sig">
1.22 tj 348: A source code patch exists which remedies this problem.</a>
349: <p>
350:
1.39 tb 351: <li id="p026_wsfont">
1.47 bentley 352: <strong>026: RELIABILITY FIX: September 17, 2016</strong>
1.24 tj 353: <i>All architectures</i>
354: <br>
355: Limit the number of wscons fonts that can be loaded into the kernel.
356: <br>
1.29 tb 357: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/026_wsfont.patch.sig">
1.24 tj 358: A source code patch exists which remedies this problem.</a>
359: <p>
360:
1.39 tb 361: <li id="p027_libssl">
1.47 bentley 362: <strong>027: RELIABILITY FIX: September 22, 2016</strong>
1.25 tj 363: <i>All architectures</i>
364: <br>
365: Avoid unbounded memory growth in libssl, which can be triggered by a TLS
366: client repeatedly renegotiating and sending OCSP Status Request TLS extensions.
367: <br>
1.29 tb 368: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/027_libssl.patch.sig">
1.25 tj 369: A source code patch exists which remedies this problem.</a>
370: <p>
371:
1.39 tb 372: <li id="p028_libssl">
1.47 bentley 373: <strong>028: SECURITY FIX: September 22, 2016</strong>
1.25 tj 374: <i>All architectures</i>
375: <br>
376: Avoid falling back to a weak digest for (EC)DH when using SNI with libssl.
377: <br>
1.29 tb 378: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/028_libssl.patch.sig">
1.25 tj 379: A source code patch exists which remedies this problem.</a>
380: <p>
381:
1.39 tb 382: <li id="p029_xorg_libs">
1.47 bentley 383: <strong>029: SECURITY FIX: October 4, 2016</strong>
1.26 tj 384: <i>All architectures</i>
385: <br>
386: Fix a number of issues in the way various X client libraries handle
387: server responses.
388: <br>
1.29 tb 389: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/029_xorg_libs.patch.sig">
1.26 tj 390: A source code patch exists which remedies this problem.</a>
391: <p>
392:
1.39 tb 393: <li id="p030_ssh_kexinit">
1.47 bentley 394: <strong>030: RELIABILITY FIX: October 10, 2016</strong>
1.27 tj 395: <i>All architectures</i>
396: <br>
397: A protocol parsing bug in sshd can lead to unauthenticated memory
398: and CPU consumption.
399: <br>
400: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/030_ssh_kexinit.patch.sig">
401: A source code patch exists which remedies this problem.</a>
402: <p>
403:
1.39 tb 404: <li id="p031_smtpd.patch">
1.47 bentley 405: <strong>031: RELIABILITY FIX: October 13, 2016</strong>
1.28 tj 406: <i>All architectures</i>
407: <br>
408: A logic issue in smtpd's header parsing can cause SMTP sessions to hang.
409: <br>
410: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/031_smtpd.patch.sig">
411: A source code patch exists which remedies this problem.</a>
412: <p>
413:
1.39 tb 414: <li id="p032_libssl.patch">
1.47 bentley 415: <strong>032: RELIABILITY FIX: November 5, 2016</strong>
1.30 tj 416: <i>All architectures</i>
417: <br>
418: Avoid continual processing of an unlimited number of TLS records.
419: <br>
420: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/032_libssl.patch.sig">
421: A source code patch exists which remedies this problem.</a>
422: <p>
423:
1.39 tb 424: <li id="p033_libcrypto.patch">
1.47 bentley 425: <strong>033: SECURITY FIX: January 5, 2017</strong>
1.31 tj 426: <i>All architectures</i>
427: <br>
428: Avoid possible side-channel leak of ECDSA private keys when signing.
429: <br>
430: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig">
431: A source code patch exists which remedies this problem.</a>
432: <p>
433:
1.39 tb 434: <li id="p034_httpd.patch">
1.47 bentley 435: <strong>034: RELIABILITY FIX: January 31, 2017</strong>
1.32 tb 436: <i>All architectures</i>
437: <br>
438: A bug in the processing of range heanders in httpd can lead to memory
439: exhaustion and a crash of httpd. This patch disables range heander
440: processing.
441: <br>
442: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sig">
443: A source code patch exists which remedies this problem.</a>
444: <p>
445:
1.39 tb 446: <li id="p035_net80211.patch">
1.47 bentley 447: <strong>035: SECURITY FIX: March 1, 2017</strong>
1.33 tj 448: <i>All architectures</i>
449: <br>
1.34 stsp 450: WiFi clients using WPA1 or WPA2 are vulnerable to a man-in-the-middle attack
1.35 stsp 451: by rogue access points.
1.33 tj 452: <br>
453: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/035_net80211.patch.sig">
454: A source code patch exists which remedies this problem.</a>
455: <p>
456:
1.39 tb 457: <li id="p036_pf.patch">
1.47 bentley 458: <strong>036: RELIABILITY FIX: March 9, 2017</strong>
1.36 tj 459: <i>All architectures</i>
460: <br>
461: Prevent integer overflow in PF when calculating the adaptive timeout,
462: causing spuriously expired states under pressure.
463: <br>
464: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/036_pf.patch.sig">
465: A source code patch exists which remedies this problem.</a>
466: <p>
467:
1.39 tb 468: <li id="p037_exec_elf.patch">
1.47 bentley 469: <strong>037: SECURITY FIX: March 20, 2017</strong>
1.37 tj 470: <i>All architectures</i>
471: <br>
472: ELF auxiliary vector storage leaks piece of kernel stack.
473: <br>
474: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/037_exec_elf.patch.sig">
475: A source code patch exists which remedies this problem.</a>
476: <p>
477:
1.1 deraadt 478: </ul>
479:
480: <hr>
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