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