Annotation of www/errata65.html, Revision 1.41
1.5 bentley 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
1.1 deraadt 5: <title>OpenBSD 6.5 Errata</title>
6: <meta name="description" content="the OpenBSD errata page">
7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
9: <link rel="canonical" href="https://www.openbsd.org/errata65.html">
10:
11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
1.5 bentley 16: <h2 id=OpenBSD>
1.1 deraadt 17: <a href="index.html">
1.5 bentley 18: <i>Open</i><b>BSD</b></a>
19: 6.5 Errata
1.1 deraadt 20: </h2>
21: <hr>
22:
23: For errata on a certain release, click below:<br>
1.32 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>,
1.32 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>,
1.32 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>,
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>,
1.13 deraadt 70: <a href="errata64.html">6.4</a>,
1.33 deraadt 71: <a href="errata66.html">6.6</a>,
1.37 deraadt 72: <a href="errata67.html">6.7</a>,
1.38 deraadt 73: <a href="errata68.html">6.8</a>,
1.39 tj 74: <br>
1.40 deraadt 75: <a href="errata69.html">6.9</a>,
1.41 ! deraadt 76: <a href="errata70.html">7.0</a>,
! 77: <a href="errata71.html">7.1</a>.
1.1 deraadt 78: <hr>
79:
80: <p>
81: Patches for the OpenBSD base system are distributed as unified diffs.
82: Each patch is cryptographically signed with the
83: <a href="https://man.openbsd.org/OpenBSD-6.5/signify.1">signify(1)</a> tool and contains
84: usage instructions.
85: All the following patches are also available in one
86: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5.tar.gz">tar.gz file</a>
87: for convenience.
88:
89: <p>
90: Alternatively, the <a href="https://man.openbsd.org/syspatch">syspatch(8)</a>
91: utility can be used to apply binary updates on the following architectures:
92: amd64, i386, arm64.
93:
94: <p>
95: Patches for supported releases are also incorporated into the
1.36 tj 96: <a href="stable.html">-stable branch</a>.
1.1 deraadt 97:
98: <hr>
99:
100: <ul>
101:
1.2 tj 102: <li id="p001_rip6cksum">
1.5 bentley 103: <strong>001: RELIABILITY FIX: May 3, 2019</strong>
1.2 tj 104: <i>All architectures</i>
105: <br>
106: If a userland program sets the IPv6 checksum offset on a raw socket,
107: an incoming packet could crash the kernel. ospf6d is such a program.
108: <br>
1.3 tj 109: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/001_rip6cksum.patch.sig">
1.2 tj 110: A source code patch exists which remedies this problem.</a>
111: <p>
1.1 deraadt 112:
1.4 tj 113: <li id="p002_srtp">
1.5 bentley 114: <strong>002: RELIABILITY FIX: May 16, 2019</strong>
1.4 tj 115: <i>All architectures</i>
116: <br>
117: LibreSSL servers did not provide an SRTP profile, so DTLS negotiation failed.
118: <br>
119: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/002_srtp.patch.sig">
120: A source code patch exists which remedies this problem.</a>
121: <p>
122:
1.6 tj 123: <li id="p003_mds">
124: <strong>003: SECURITY FIX: May 29, 2019</strong>
125: <i>amd64</i>
126: <br>
127: Intel CPUs have a cross privilege side-channel attack (MDS).
128: <br>
129: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/003_mds.patch.sig">
130: A source code patch exists which remedies this problem.</a>
131: <p>
132:
1.7 tj 133: <li id="p004_bgpd">
134: <strong>004: RELIABILITY FIX: June 10, 2019</strong>
135: <i>All architectures</i>
136: <br>
137: Several issues were corrected in bgpd: "network" statements with no fixed
138: prefix were incorrectly removed when configuration was reloaded, "export
139: default-route" did not work, and "network 0.0.0.0/0" could not be used
140: in some cases.
141: <br>
142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/004_bgpd.patch.sig">
143: A source code patch exists which remedies these problems.</a>
144: <p>
145:
146: <li id="p005_libssl">
147: <strong>005: RELIABILITY FIX: June 10, 2019</strong>
148: <i>All architectures</i>
149: <br>
150: TLS handshakes fail if a client supporting TLS 1.3 tries to connect to
151: an OpenBSD server and sends a key share extension that does not include
152: X25519.
153: <br>
154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/005_libssl.patch.sig">
155: A source code patch exists which remedies this problem.</a>
156: <p>
157:
1.8 tj 158: <li id="p006_tcpsack">
159: <strong>006: RELIABILITY FIX: July 25, 2019</strong>
160: <i>All architectures</i>
161: <br>
162: By creating long chains of TCP SACK holes, an attacker could possibly
163: slow down the system temporarily.
164: <br>
165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/006_tcpsack.patch.sig">
166: A source code patch exists which remedies this problem.</a>
167: <p>
168:
1.9 tj 169: <li id="p007_smtpd">
170: <strong>007: RELIABILITY FIX: August 2, 2019</strong>
171: <i>All architectures</i>
172: <br>
173: smtpd can crash on excessively large input, causing a denial of service.
174: <br>
175: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/007_smtpd.patch.sig">
176: A source code patch exists which remedies this problem.</a>
177: <p>
178:
1.10 tj 179: <li id="p008_swapgs">
180: <strong>008: SECURITY FIX: August 9, 2019</strong>
181: <i>amd64</i>
182: <br>
183: Intel CPUs have another cross privilege side-channel attack. (SWAPGS)
184: <br>
185: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/008_swapgs.patch.sig">
186: A source code patch exists which remedies this problem.</a>
187: <p>
188:
1.11 tj 189: <li id="p009_resume">
190: <strong>009: RELIABILITY FIX: September 2, 2019</strong>
191: <i>amd64</i>
192: <br>
193: Resume forgot to restore MSR/PAT configuration.
194: <br>
195: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/009_resume.patch.sig">
196: A source code patch exists which remedies this problem.</a>
197: <p>
198:
199: <li id="p010_frag6ecn">
200: <strong>010: RELIABILITY FIX: September 2, 2019</strong>
1.16 tb 201: <i>All architectures</i>
1.11 tj 202: <br>
203: When processing ECN bits on incoming IPv6 fragments, the kernel
204: could crash. Per default pf fragment reassemble prevents the crash.
205: <br>
206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/010_frag6ecn.patch.sig">
207: A source code patch exists which remedies this problem.</a>
208: <p>
209:
1.12 tj 210: <li id="p011_expat">
211: <strong>011: SECURITY FIX: September 14, 2019</strong>
212: <i>All architectures</i>
213: <br>
214: Libexpat 2.2.6 was affected by the heap overflow CVE-2019-15903.
215: <br>
216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/011_expat.patch.sig">
217: A source code patch exists which remedies this problem.</a>
218: <p>
219:
1.14 tj 220: <li id="p012_sysupgrade">
221: <strong>012: RELIABILITY FIX: October 3, 2019</strong>
222: <i>All architectures</i>
223: <br>
224: The sysupgrade utility can be used to upgrade the system to the next
225: release or to a new snapshot.
226: <br>
227: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/012_sysupgrade.patch.sig">
228: A source code patch exists which adds this utility.</a>
229: <p>
230:
1.15 tj 231: <li id="p013_unbound">
232: <strong>013: RELIABILITY FIX: October 5, 2019</strong>
233: <i>All architectures</i>
234: <br>
235: Specially crafted queries may crash unwind and unbound.
236: <br>
237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/013_unbound.patch.sig">
238: A source code patch exists which remedies this problem.</a>
239: <p>
240:
241: <li id="p014_dhcpd">
242: <strong>014: SECURITY FIX: October 5, 2019</strong>
243: <i>All architectures</i>
244: <br>
245: dhcpd leaks 4 bytes of stack to the network.
246: <br>
247: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/014_dhcpd.patch.sig">
248: A source code patch exists which remedies this problem.</a>
249: <p>
250:
1.17 tj 251: <li id="p015_net80211">
252: <strong>015: RELIABILITY FIX: November 16, 2019</strong>
253: <i>All architectures</i>
254: <br>
255: The kernel could crash due to a NULL pointer dereference in net80211.
256: <br>
257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/015_net80211.patch.sig">
258: A source code patch exists which remedies this problem.</a>
259: <p>
260:
261: <li id="p016_sysupgrade">
262: <strong>016: RELIABILITY FIX: November 16, 2019</strong>
263: <i>All architectures</i>
264: <br>
265: A new kernel may require newer firmware images when using sysupgrade.
266: <br>
267: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/016_sysupgrade.patch.sig">
268: A source code patch exists which remedies this problem.</a>
269: <p>
270:
271: <li id="p017_ifioctl">
272: <strong>017: SECURITY FIX: November 16, 2019</strong>
273: <i>All architectures</i>
274: <br>
275: A regular user could change some network interface parameters due
276: to missing checks in the ioctl(2) system call.
277: <br>
278: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/017_ifioctl.patch.sig">
279: A source code patch exists which remedies this problem.</a>
280: <p>
281:
1.18 tj 282: <li id="p018_inteldrm">
283: <strong>018: SECURITY FIX: November 22, 2019</strong>
284: <i>i386 and amd64</i>
285: <br>
286: A local user could cause the system to hang by reading specific
287: registers when Intel Gen8/Gen9 graphics hardware is in a low power state.
288: A local user could perform writes to memory that should be blocked with
289: Intel Gen9 graphics hardware.
290: <br>
291: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/018_inteldrm.patch.sig">
292: A source code patch exists which remedies this problem.</a>
293: <p>
294:
295: <li id="p019_mesa">
296: <strong>019: SECURITY FIX: November 22, 2019</strong>
297: <i>All architectures</i>
298: <br>
299: Shared memory regions used by some Mesa drivers had permissions which
300: allowed others to access that memory.
301: <br>
302: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/019_mesa.patch.sig">
303: A source code patch exists which remedies this problem.</a>
304: <p>
305:
1.19 tb 306: <li id="p020_mesaxlock">
307: <strong>020: SECURITY FIX: December 4, 2019</strong>
308: <i>All architectures</i>
309: <br>
310: Environment-provided paths are used for dlopen() in mesa, resulting in
311: escalation to the auth group in xlock(1).
312: <br>
313: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/020_mesaxlock.patch.sig">
314: A source code patch exists which remedies this problem.</a>
315: <p>
316:
317: <li id="p021_libcauth">
318: <strong>021: SECURITY FIX: December 4, 2019</strong>
319: <i>All architectures</i>
320: <br>
321: libc's authentication layer performed insufficient username validation.
322: <br>
323: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/021_libcauth.patch.sig">
324: A source code patch exists which remedies this problem.</a>
325: <p>
326:
327: <li id="p022_xenodm">
328: <strong>022: SECURITY FIX: December 4, 2019</strong>
329: <i>All architectures</i>
330: <br>
331: xenodm uses the libc authentication layer incorrectly.
332: <br>
333: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/022_xenodm.patch.sig">
334: A source code patch exists which remedies this problem.</a>
335: <p>
336:
1.20 tj 337: <li id="p023_suauth">
338: <strong>023: SECURITY FIX: December 8, 2019</strong>
339: <i>All architectures</i>
340: <br>
341: A user can log in with a different user's login class.
342: <br>
343: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/023_suauth.patch.sig">
344: A source code patch exists which remedies this problem.</a>
345: <p>
346:
1.21 tj 347: <li id="p024_ldso">
348: <strong>024: SECURITY FIX: December 11, 2019</strong>
349: <i>All architectures</i>
350: <br>
351: ld.so may fail to remove the LD_LIBRARY_PATH environment variable for
352: set-user-ID and set-group-ID executables in low memory conditions.
353: <br>
354: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/024_ldso.patch.sig">
355: A source code patch exists which remedies this problem.</a>
356: <p>
357:
1.22 tj 358: <li id="p025_eret">
359: <strong>025: SECURITY FIX: December 18, 2019</strong>
360: <i>arm64</i>
361: <br>
362: ARM64 CPUs speculatively execute instructions after ERET.
363: <br>
364: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/025_eret.patch.sig">
365: A source code patch exists which remedies this problem.</a>
366: <p>
367:
1.23 tj 368: <li id="p026_ftp">
369: <strong>026: SECURITY FIX: December 20, 2019</strong>
370: <i>All architectures</i>
371: <br>
372: ftp(1) will follow remote redirects to local files.
373: <br>
374: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/026_ftp.patch.sig">
375: A source code patch exists which remedies this problem.</a>
376: <p>
377:
378: <li id="p027_ripd">
379: <strong>027: SECURITY FIX: December 20, 2019</strong>
380: <i>All architectures</i>
381: <br>
382: ripd(8) fails to validate authentication lengths.
383: <br>
384: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/027_ripd.patch.sig">
385: A source code patch exists which remedies this problem.</a>
386: <p>
387:
1.24 tj 388: <li id="p028_inteldrmctx">
389: <strong>028: SECURITY FIX: January 17, 2020</strong>
390: <i>i386 and amd64</i>
391: <br>
392: Execution Unit state was not cleared on context switch with Intel Gen9
393: graphics hardware.
394: <br>
395: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/028_inteldrmctx.patch.sig">
396: A source code patch exists which remedies this problem.</a>
397: <p>
398:
1.25 tj 399: <li id="p029_smtpd_tls">
400: <strong>029: RELIABILITY FIX: January 30, 2020</strong>
401: <i>All architectures</i>
402: <br>
403: smtpd can crash on opportunistic TLS downgrade, causing a denial of service.
404: <br>
405: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/029_smtpd_tls.patch.sig">
406: A source code patch exists which remedies this problem.</a>
407: <p>
408:
409: <li id="p030_smtpd_exec">
410: <strong>030: SECURITY FIX: January 30, 2020</strong>
411: <i>All architectures</i>
412: <br>
413: An incorrect check allows an attacker to trick mbox delivery into executing
414: arbitrary commands as root and lmtp delivery into executing arbitrary commands
415: as an unprivileged user.
416: <br>
417: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/030_smtpd_exec.patch.sig">
418: A source code patch exists which remedies this problem.</a>
419: <p>
420:
1.26 tj 421: <li id="p031_smtpd_envelope">
422: <strong>031: SECURITY FIX: February 24, 2020</strong>
423: <i>All architectures</i>
424: <br>
425: An out of bounds read in smtpd allows an attacker to inject arbitrary
426: commands into the envelope file which are then executed as root.
427: Separately, missing privilege revocation in smtpctl allows arbitrary
428: commands to be run with the _smtpq group.
429: <br>
430: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/031_smtpd_envelope.patch.sig">
431: A source code patch exists which remedies this problem.</a>
432: <p>
1.27 tj 433:
434: <li id="p032_sysctl">
435: <strong>032: RELIABILITY FIX: March 10, 2020</strong>
436: <i>All architectures</i>
437: <br>
438: Missing input validation in sysctl(2) can be used to crash the kernel.
439: <br>
440: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/032_sysctl.patch.sig">
441: A source code patch exists which remedies this problem.</a>
442: <p>
443:
1.28 tj 444: <li id="p033_sosplice">
445: <strong>033: RELIABILITY FIX: March 13, 2020</strong>
446: <i>All architectures</i>
447: <br>
448: Local outbound UDP broadcast or multicast packets sent by a spliced
449: socket can crash the kernel.
450: <br>
451: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/033_sosplice.patch.sig">
452: A source code patch exists which remedies this problem.</a>
453: <p>
454:
1.29 tj 455: <li id="p034_dhcpd">
456: <strong>034: SECURITY FIX: April 7, 2020</strong>
457: <i>All architectures</i>
458: <br>
459: dhcpd could reference freed memory after releasing a lease with an
460: unusually long uid.
461: <br>
462: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/034_dhcpd.patch.sig">
463: A source code patch exists which remedies this problem.</a>
464: <p>
465:
1.30 tj 466: <li id="p035_drm">
467: <strong>035: SECURITY FIX: April 19, 2020</strong>
468: <i>i386, amd64, arm64, loongson, macppc, sparc64</i>
469: <br>
1.31 tj 470: There was an incorrect test for root in the DRM Linux compatibility code.
1.30 tj 471: <br>
472: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/035_drm.patch.sig">
473: A source code patch exists which remedies this problem.</a>
474: <p>
475:
1.34 tj 476: <li id="p036_ospfd_lsa">
477: <strong>036: RELIABILITY FIX: May 10, 2020</strong>
478: <i>All architectures</i>
479: <br>
480: ospfd could generate corrupt OSPF Router (Type 1) LSAs in certain situations.
481: <br>
482: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/036_ospfd_lsa.patch.sig">
483: A source code patch exists which remedies this problem.</a>
484: <p>
485:
1.35 tj 486: <li id="p037_wscons">
487: <strong>037: SECURITY FIX: May 13, 2020</strong>
488: <i>All architectures</i>
489: <br>
490: An out-of-bounds index access in wscons(4) can cause a kernel crash.
491: <br>
492: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/037_wscons.patch.sig">
493: A source code patch exists which remedies this problem.</a>
494: <p>
495:
1.1 deraadt 496: </ul>
497:
498: <hr>
![[BACK]](/icons/back.gif){kind=icon}
Return to errata65.html CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / www