Annotation of www/errata69.html, Revision 1.51
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18: <i>Open</i><b>BSD</b></a>
19: 6.9 Errata
20: </h2>
21: <hr>
22:
23: For errata on a certain release, click below:<br>
24: <a href="errata20.html">2.0</a>,
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>,
40: <br>
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>,
57: <br>
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>,
66: <a href="errata60.html">6.0</a>,
67: <a href="errata61.html">6.1</a>,
68: <a href="errata62.html">6.2</a>,
69: <a href="errata63.html">6.3</a>,
70: <a href="errata64.html">6.4</a>,
71: <a href="errata65.html">6.5</a>,
72: <a href="errata66.html">6.6</a>,
73: <a href="errata67.html">6.7</a>,
1.2 tj 74: <br>
1.20 deraadt 75: <a href="errata68.html">6.8</a>,
1.45 deraadt 76: <a href="errata70.html">7.0</a>,
1.49 deraadt 77: <a href="errata71.html">7.1</a>,
1.50 tj 78: <a href="errata72.html">7.2</a>,
79: <a href="errata73.html">7.3</a>.
1.1 deraadt 80: <hr>
81:
82: <p>
83: Patches for the OpenBSD base system are distributed as unified diffs.
84: Each patch is cryptographically signed with the
85: <a href="https://man.openbsd.org/OpenBSD-6.9/signify.1">signify(1)</a> tool and contains
86: usage instructions.
87: All the following patches are also available in one
88: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9.tar.gz">tar.gz file</a>
89: for convenience.
90:
91: <p>
92: Alternatively, the <a href="https://man.openbsd.org/syspatch">syspatch(8)</a>
93: utility can be used to apply binary updates on the following architectures:
94: amd64, i386, arm64.
95:
96: <p>
97: Patches for supported releases are also incorporated into the
1.24 tj 98: <a href="stable.html">-stable branch</a>.
1.1 deraadt 99:
100: <hr>
101:
102: <ul>
103:
1.4 tb 104: <li id="p001_vmd">
1.3 bluhm 105: <strong>001: RELIABILITY FIX: May 4, 2021</strong>
106: <i>amd64</i>
107: <br>
108: vmd guests can trigger excessive log messages on the host by sending
109: certain network packets.
110: <br>
111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/001_vmd.patch.sig">
112: A source code patch exists which remedies this problem.</a>
113: <p>
1.1 deraadt 114:
1.5 bluhm 115: <li id="p002_libx11">
116: <strong>002: SECURITY FIX: May 18, 2021</strong>
117: <i>All architectures</i>
118: <br>
119: Request length checks were missing in libX11.
120: <br>
121: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/002_libx11.patch.sig">
122: A source code patch exists which remedies this problem.</a>
123: <p>
124:
125: <li id="p003_vmd">
126: <strong>003: SECURITY FIX: May 18, 2021</strong>
127: <i>amd64</i>
128: <br>
129: vmd guest virtio drivers could cause stack overflows by crafting
130: invalid virtio descriptor lengths.
131: <br>
132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/003_vmd.patch.sig">
133: A source code patch exists which remedies this problem.</a>
134: <p>
135:
1.6 bluhm 136: <li id="p004_net80211">
137: <strong>004: SECURITY FIX: May 21, 2021</strong>
138: <i>All architectures</i>
139: <br>
140: Insufficient validation of A-MSDUs and fragmented 802.11 frames could
141: be abused to inject arbitrary frames.
142: <br>
143: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/004_net80211.patch.sig">
144: A source code patch exists which remedies this problem.</a>
145: <p>
146:
1.7 bluhm 147: <li id="p005_pmapglobal">
148: <strong>005: RELIABILITY FIX: May 24, 2021</strong>
149: <i>amd64</i>
150: <br>
151: Recent Intel machines could crash or hang as global mappings were
152: not flushed from TLB.
153: <br>
154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/005_pmapglobal.patch.sig">
155: A source code patch exists which remedies this problem.</a>
156: <p>
157:
1.8 bluhm 158: <li id="p006_cpuswitch">
159: <strong>006: RELIABILITY FIX: June 8, 2021</strong>
160: <i>amd64</i>
161: <br>
162: Recent Intel or any AMD machines could crash as the kernel did not
163: flush all TLBs that multi threaded processes require.
164: <br>
165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/006_cpuswitch.patch.sig">
166: A source code patch exists which remedies this problem.</a>
167: <p>
168:
169: <li id="p007_inteldrm">
170: <strong>007: RELIABILITY FIX: June 8, 2021</strong>
171: <i>amd64, i386</i>
172: <br>
173: Disable PPGTT on Intel machines with cherryview/braswell graphics
174: to avoid memory corruption.
175: <br>
176: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/007_inteldrm.patch.sig">
177: A source code patch exists which remedies this problem.</a>
178: <p>
179:
1.9 bluhm 180: <li id="p008_vmd">
181: <strong>008: SECURITY FIX: June 9, 2021</strong>
182: <i>amd64</i>
183: <br>
184: vmd guests could cause stack overflows by crafting malicious dhcp
185: requests when using local interfaces.
186: <br>
187: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/008_vmd.patch.sig">
188: A source code patch exists which remedies this problem.</a>
189: <p>
190:
1.10 benno 191: <li id="p009_bgpd">
1.14 benno 192: <strong>009: RELIABILITY FIX: June 25, 2021</strong>
1.10 benno 193: <i>All architectures</i>
194: <br>
1.16 benno 195: During config reloads of bgpd(8), prefixes of the wrong address family
196: could leak to peers resulting in session resets.
1.10 benno 197: <br>
198: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/009_bgpd.patch.sig">
199: A source code patch exists which remedies this problem.</a>
200: <p>
201:
1.11 benno 202: <li id="p010_relayd">
1.12 deraadt 203: <strong>010: SECURITY FIX: July 25, 2021</strong>
1.11 benno 204: <i>All architectures</i>
205: <br>
1.51 ! jsg 206: relayd(8), when using the http protocol strip filter directive or http
1.11 benno 207: protocol macro expansion, processes format strings.
208: <br>
209: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/010_relayd.patch.sig">
210: A source code patch exists which remedies this problem.</a>
211: <p>
212:
1.13 benno 213: <li id="p011_strchr">
214: <strong>011: SECURITY FIX: July 25, 2021</strong>
215: <i>mips64</i>
216: <br>
217: On mips64, the strchr/index/strrchr/rindex functions in libc handled
218: signed characters incorrectly.
219: <br>
220: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/011_strchr.patch.sig">
221: A source code patch exists which remedies this problem.</a>
222: <p>
223:
1.15 benno 224: <li id="p012_vmparam">
225: <strong>012: RELIABILITY FIX: August 04, 2021</strong>
226: <i>sparc64</i>
227: <br>
228: A missaligned address could trigger a kernel assert and panic the kernel.
229: <br>
230: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/012_vmparam.patch.sig">
231: A source code patch exists which remedies this problem.</a>
232: <p>
233:
1.17 benno 234: <li id="p013_wg">
235: <strong>013: RELIABILITY FIX: August 11, 2021</strong>
236: <i>All architectures</i>
237: <br>
238: In a specific configuration, wg(4) leaked mbufs.
239: <br>
240: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/013_wg.patch.sig">
241: A source code patch exists which remedies this problem.</a>
242: <p>
243:
1.18 benno 244: <li id="p014_perl">
245: <strong>014: SECURITY FIX: August 11, 2021</strong>
246: <i>All architectures</i>
247: <br>
248: perl(1) Encode (3p) loads a module from an incorrect relative path.
249: <br>
250: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/014_perl.patch.sig">
251: A source code patch exists which remedies this problem.</a>
252: <p>
253:
1.19 benno 254: <li id="p015_x509">
255: <strong>015: SECURITY FIX: August 20, 2021</strong>
256: <i>All architectures</i>
257: <br>
258: In LibreSSL, printing a certificate can result in a crash in
259: X509_CERT_AUX_print().
260: <br>
261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/015_x509.patch.sig">
262: A source code patch exists which remedies this problem.</a>
263: <p>
264:
1.29 benno 265: <li id="p016_sshd">
1.21 benno 266: <strong>016: SECURITY FIX: September 27, 2021</strong>
267: <i>All architectures</i>
268: <br>
269: sshd(8) failed to clear supplemental groups when executing an
270: AuthorizedUsersCommand or AuthorizedPrincipalsCommand helper program.
271: <br>
272: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/016_sshd.patch.sig">
273: A source code patch exists which remedies this problem.</a>
274: <p>
275:
1.22 benno 276: <li id="017_x509">
277: <strong>017: SECURITY FIX: September 27, 2021</strong>
278: <i>All architectures</i>
279: <br>
1.25 tj 280: In libcrypto, part of LibreSSL, a stack overread could occur when
1.22 benno 281: checking X.509 name constraints.
282: <br>
283: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/017_x509.patch.sig">
284: A source code patch exists which remedies this problem.</a>
285: <p>
286:
1.29 benno 287: <li id="p018_cert">
1.23 benno 288: <strong>018: RELIABILITY FIX: September 30, 2021</strong>
289: <i>All architectures</i>
290: <br>
291: Compensate for the expiry of the DST Root X3 certificate.
292: <br>
293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/018_cert.patch.sig">
294: A source code patch exists which remedies this problem.</a>
295: <p>
296:
1.29 benno 297: <li id="p019_bpf">
1.26 benno 298: <strong>019: RELIABILITY FIX: October 31, 2021</strong>
299: <i>All architectures</i>
300: <br>
1.28 tj 301: Opening /dev/bpf too often could lead to resource exhaustion.
1.26 benno 302: <br>
303: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/019_bpf.patch.sig">
304: A source code patch exists which remedies this problem.</a>
305: <p>
306:
1.29 benno 307: <li id="p020_uipc">
1.27 benno 308: <strong>020: SECURITY FIX: October 31, 2021</strong>
309: <i>All architectures</i>
310: <br>
311: The kernel could leak memory when closing unix sockets.
312: <br>
313: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/020_uipc.patch.sig">
314: A source code patch exists which remedies this problem.</a>
315: <p>
316:
1.30 benno 317: <li id="p021_rpki">
318: <strong>021: SECURITY FIX: November 9, 2021</strong>
319: <i>All architectures</i>
320: <br>
321: rpki-client(8) should handle CA misbehaviours as soft-errors.
322: <br>
323: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/021_rpki.patch.sig">
324: A source code patch exists which remedies this problem.</a>
325: <p>
326:
1.34 bluhm 327: <li id="p022_unpcon">
1.31 bluhm 328: <strong>022: RELIABILITY FIX: November 26, 2021</strong>
329: <i>All architectures</i>
330: <br>
331: An unprivileged user could crash the kernel by using UNIX-domain
332: sockets in multiple threads.
333: <br>
1.32 bluhm 334: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/022_unpcon.patch.sig">
1.31 bluhm 335: A source code patch exists which remedies this problem.</a>
336: <p>
337:
1.34 bluhm 338: <li id="p023_rpki">
1.33 bluhm 339: <strong>023: RELIABILITY FIX: December 7, 2021</strong>
340: <i>All architectures</i>
341: <br>
342: Errata 021 broke rpki-client(8) compatibility with bgpd(8)
343: <br>
344: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/023_rpki.patch.sig">
1.34 bluhm 345: A source code patch exists which remedies this problem.</a>
346: <p>
347:
348: <li id="p024_xserver">
349: <strong>024: SECURITY FIX: December 14, 2021</strong>
350: <i>All architectures</i>
351: <br>
352: Multiple input validation failures in the X server request parsing
353: code can lead to out of bounds memory accesses for authorized
354: clients.
355: <br>
356: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/024_xserver.patch.sig">
1.33 bluhm 357: A source code patch exists which remedies this problem.</a>
358: <p>
359:
1.35 bluhm 360: <li id="p025_mrt">
1.36 bluhm 361: <strong>025: SECURITY FIX: December 16, 2021</strong>
1.35 bluhm 362: <i>All architectures</i>
363: <br>
1.37 bluhm 364: If multicast routing is used, kernel memory is leaked to userland.
1.35 bluhm 365: <br>
366: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/025_mrt.patch.sig">
367: A source code patch exists which remedies this problem.</a>
368: <p>
369:
1.38 bluhm 370: <li id="p026_expat">
371: <strong>026: SECURITY FIX: January 19, 2022</strong>
372: <i>All architectures</i>
373: <br>
374: Fix 8 security issues in libexpat, all related to fixed-size integer
375: math (integer overflow and invalid shifts) near memory allocation.
376: <br>
377: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/026_expat.patch.sig">
378: A source code patch exists which remedies this problem.</a>
379: <p>
380:
1.39 bluhm 381: <li id="p027_ppctrap">
382: <strong>027: SECURITY FIX: January 24, 2022</strong>
383: <i>macppc</i>
384: <br>
385: On PowerPC kernel memory is leaked to userland.
386: <br>
387: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/027_ppctrap.patch.sig">
388: A source code patch exists which remedies this problem.</a>
389: <p>
390:
1.40 bluhm 391: <li id="p028_gpuflush">
392: <strong>028: RELIABILITY FIX: February 2, 2022</strong>
393: <i>amd64 i386</i>
394: <br>
395: Userspace controlled code on GPU can access kernel memory on Intel
396: gen 8 and later GPUs.
397: <br>
398: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/028_gpuflush.patch.sig">
399: A source code patch exists which remedies this problem.</a>
400: <p>
401:
402: <li id="p029_expat">
403: <strong>029: SECURITY FIX: February 2, 2022</strong>
404: <i>All architectures</i>
405: <br>
406: Fix two security issues in libexpat related to integer overflow.
407: <br>
408: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/029_expat.patch.sig">
409: A source code patch exists which remedies this problem.</a>
410: <p>
411:
1.41 bluhm 412: <li id="p030_slaacd">
413: <strong>030: SECURITY FIX: February 21, 2022</strong>
414: <i>All architectures</i>
415: <br>
416: More than 7 nameservers in an IPv6 router advertisement could crash slaacd.
417: <br>
418: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/030_slaacd.patch.sig">
419: A source code patch exists which remedies this problem.</a>
420: <p>
421:
1.42 bluhm 422: <li id="p031_expat">
423: <strong>031: SECURITY FIX: February 24, 2022</strong>
424: <i>All architectures</i>
425: <br>
426: Fix five security issues in libexpat related to encoding, stack
427: exhaustion, and integer overflow.
428: <br>
429: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/031_expat.patch.sig">
430: A source code patch exists which remedies this problem.</a>
431: <p>
432:
1.43 bluhm 433: <li id="p032_bignum">
434: <strong>032: SECURITY FIX: March 15, 2022</strong>
435: <i>All architectures</i>
436: <br>
437: A malicious certificate can cause an infinite loop.
438: <br>
439: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/032_bignum.patch.sig">
440: A source code patch exists which remedies this problem.</a>
441: <p>
442:
1.44 bluhm 443: <li id="p033_slaacd">
444: <strong>033: SECURITY FIX: March 22, 2022</strong>
445: <i>All architectures</i>
446: <br>
447: A malicious router advertisement could overflow heap memory in
448: unprivileged slaacd process.
449: <br>
450: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/033_slaacd.patch.sig">
451: A source code patch exists which remedies this problem.</a>
452: <p>
453:
1.46 bluhm 454: <li id="p034_zlib">
455: <strong>034: SECURITY FIX: April 1, 2022</strong>
456: <i>All architectures</i>
457: <br>
458: Memory corruption in zlib can lead to a crash.
459: <br>
460: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/034_zlib.patch.sig">
461: A source code patch exists which remedies this problem.</a>
462: <p>
463:
1.47 bluhm 464: <li id="p035_syszlib">
465: <strong>035: SECURITY FIX: April 5, 2022</strong>
466: <i>All architectures</i>
467: <br>
468: Fix zlib vulnerability in PPP and IPComp compression.
469: <br>
470: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/035_syszlib.patch.sig">
471: A source code patch exists which remedies this problem.</a>
472: <p>
473:
1.48 bluhm 474: <li id="p036_rpki">
475: <strong>036: RELIABILITY FIX: April 11, 2022</strong>
476: <i>All architectures</i>
477: <br>
478: rpki-client(8) handled time zones incorrectly.
479: <br>
480: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/036_rpki.patch.sig">
481: A source code patch exists which remedies this problem.</a>
482: <p>
483:
1.1 deraadt 484: </ul>
485:
486: <hr>
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