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