Annotation of www/errata65.html, Revision 1.43
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>,
1.42 deraadt 77: <a href="errata71.html">7.1</a>,
1.43 ! 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-6.5/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/6.5.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
1.36 tj 98: <a href="stable.html">-stable branch</a>.
1.1 deraadt 99:
100: <hr>
101:
102: <ul>
103:
1.2 tj 104: <li id="p001_rip6cksum">
1.5 bentley 105: <strong>001: RELIABILITY FIX: May 3, 2019</strong>
1.2 tj 106: <i>All architectures</i>
107: <br>
108: If a userland program sets the IPv6 checksum offset on a raw socket,
109: an incoming packet could crash the kernel. ospf6d is such a program.
110: <br>
1.3 tj 111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/001_rip6cksum.patch.sig">
1.2 tj 112: A source code patch exists which remedies this problem.</a>
113: <p>
1.1 deraadt 114:
1.4 tj 115: <li id="p002_srtp">
1.5 bentley 116: <strong>002: RELIABILITY FIX: May 16, 2019</strong>
1.4 tj 117: <i>All architectures</i>
118: <br>
119: LibreSSL servers did not provide an SRTP profile, so DTLS negotiation failed.
120: <br>
121: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/002_srtp.patch.sig">
122: A source code patch exists which remedies this problem.</a>
123: <p>
124:
1.6 tj 125: <li id="p003_mds">
126: <strong>003: SECURITY FIX: May 29, 2019</strong>
127: <i>amd64</i>
128: <br>
129: Intel CPUs have a cross privilege side-channel attack (MDS).
130: <br>
131: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/003_mds.patch.sig">
132: A source code patch exists which remedies this problem.</a>
133: <p>
134:
1.7 tj 135: <li id="p004_bgpd">
136: <strong>004: RELIABILITY FIX: June 10, 2019</strong>
137: <i>All architectures</i>
138: <br>
139: Several issues were corrected in bgpd: "network" statements with no fixed
140: prefix were incorrectly removed when configuration was reloaded, "export
141: default-route" did not work, and "network 0.0.0.0/0" could not be used
142: in some cases.
143: <br>
144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/004_bgpd.patch.sig">
145: A source code patch exists which remedies these problems.</a>
146: <p>
147:
148: <li id="p005_libssl">
149: <strong>005: RELIABILITY FIX: June 10, 2019</strong>
150: <i>All architectures</i>
151: <br>
152: TLS handshakes fail if a client supporting TLS 1.3 tries to connect to
153: an OpenBSD server and sends a key share extension that does not include
154: X25519.
155: <br>
156: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/005_libssl.patch.sig">
157: A source code patch exists which remedies this problem.</a>
158: <p>
159:
1.8 tj 160: <li id="p006_tcpsack">
161: <strong>006: RELIABILITY FIX: July 25, 2019</strong>
162: <i>All architectures</i>
163: <br>
164: By creating long chains of TCP SACK holes, an attacker could possibly
165: slow down the system temporarily.
166: <br>
167: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/006_tcpsack.patch.sig">
168: A source code patch exists which remedies this problem.</a>
169: <p>
170:
1.9 tj 171: <li id="p007_smtpd">
172: <strong>007: RELIABILITY FIX: August 2, 2019</strong>
173: <i>All architectures</i>
174: <br>
175: smtpd can crash on excessively large input, causing a denial of service.
176: <br>
177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/007_smtpd.patch.sig">
178: A source code patch exists which remedies this problem.</a>
179: <p>
180:
1.10 tj 181: <li id="p008_swapgs">
182: <strong>008: SECURITY FIX: August 9, 2019</strong>
183: <i>amd64</i>
184: <br>
185: Intel CPUs have another cross privilege side-channel attack. (SWAPGS)
186: <br>
187: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/008_swapgs.patch.sig">
188: A source code patch exists which remedies this problem.</a>
189: <p>
190:
1.11 tj 191: <li id="p009_resume">
192: <strong>009: RELIABILITY FIX: September 2, 2019</strong>
193: <i>amd64</i>
194: <br>
195: Resume forgot to restore MSR/PAT configuration.
196: <br>
197: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/009_resume.patch.sig">
198: A source code patch exists which remedies this problem.</a>
199: <p>
200:
201: <li id="p010_frag6ecn">
202: <strong>010: RELIABILITY FIX: September 2, 2019</strong>
1.16 tb 203: <i>All architectures</i>
1.11 tj 204: <br>
205: When processing ECN bits on incoming IPv6 fragments, the kernel
206: could crash. Per default pf fragment reassemble prevents the crash.
207: <br>
208: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/010_frag6ecn.patch.sig">
209: A source code patch exists which remedies this problem.</a>
210: <p>
211:
1.12 tj 212: <li id="p011_expat">
213: <strong>011: SECURITY FIX: September 14, 2019</strong>
214: <i>All architectures</i>
215: <br>
216: Libexpat 2.2.6 was affected by the heap overflow CVE-2019-15903.
217: <br>
218: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/011_expat.patch.sig">
219: A source code patch exists which remedies this problem.</a>
220: <p>
221:
1.14 tj 222: <li id="p012_sysupgrade">
223: <strong>012: RELIABILITY FIX: October 3, 2019</strong>
224: <i>All architectures</i>
225: <br>
226: The sysupgrade utility can be used to upgrade the system to the next
227: release or to a new snapshot.
228: <br>
229: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/012_sysupgrade.patch.sig">
230: A source code patch exists which adds this utility.</a>
231: <p>
232:
1.15 tj 233: <li id="p013_unbound">
234: <strong>013: RELIABILITY FIX: October 5, 2019</strong>
235: <i>All architectures</i>
236: <br>
237: Specially crafted queries may crash unwind and unbound.
238: <br>
239: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/013_unbound.patch.sig">
240: A source code patch exists which remedies this problem.</a>
241: <p>
242:
243: <li id="p014_dhcpd">
244: <strong>014: SECURITY FIX: October 5, 2019</strong>
245: <i>All architectures</i>
246: <br>
247: dhcpd leaks 4 bytes of stack to the network.
248: <br>
249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/014_dhcpd.patch.sig">
250: A source code patch exists which remedies this problem.</a>
251: <p>
252:
1.17 tj 253: <li id="p015_net80211">
254: <strong>015: RELIABILITY FIX: November 16, 2019</strong>
255: <i>All architectures</i>
256: <br>
257: The kernel could crash due to a NULL pointer dereference in net80211.
258: <br>
259: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/015_net80211.patch.sig">
260: A source code patch exists which remedies this problem.</a>
261: <p>
262:
263: <li id="p016_sysupgrade">
264: <strong>016: RELIABILITY FIX: November 16, 2019</strong>
265: <i>All architectures</i>
266: <br>
267: A new kernel may require newer firmware images when using sysupgrade.
268: <br>
269: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/016_sysupgrade.patch.sig">
270: A source code patch exists which remedies this problem.</a>
271: <p>
272:
273: <li id="p017_ifioctl">
274: <strong>017: SECURITY FIX: November 16, 2019</strong>
275: <i>All architectures</i>
276: <br>
277: A regular user could change some network interface parameters due
278: to missing checks in the ioctl(2) system call.
279: <br>
280: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/017_ifioctl.patch.sig">
281: A source code patch exists which remedies this problem.</a>
282: <p>
283:
1.18 tj 284: <li id="p018_inteldrm">
285: <strong>018: SECURITY FIX: November 22, 2019</strong>
286: <i>i386 and amd64</i>
287: <br>
288: A local user could cause the system to hang by reading specific
289: registers when Intel Gen8/Gen9 graphics hardware is in a low power state.
290: A local user could perform writes to memory that should be blocked with
291: Intel Gen9 graphics hardware.
292: <br>
293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/018_inteldrm.patch.sig">
294: A source code patch exists which remedies this problem.</a>
295: <p>
296:
297: <li id="p019_mesa">
298: <strong>019: SECURITY FIX: November 22, 2019</strong>
299: <i>All architectures</i>
300: <br>
301: Shared memory regions used by some Mesa drivers had permissions which
302: allowed others to access that memory.
303: <br>
304: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/019_mesa.patch.sig">
305: A source code patch exists which remedies this problem.</a>
306: <p>
307:
1.19 tb 308: <li id="p020_mesaxlock">
309: <strong>020: SECURITY FIX: December 4, 2019</strong>
310: <i>All architectures</i>
311: <br>
312: Environment-provided paths are used for dlopen() in mesa, resulting in
313: escalation to the auth group in xlock(1).
314: <br>
315: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/020_mesaxlock.patch.sig">
316: A source code patch exists which remedies this problem.</a>
317: <p>
318:
319: <li id="p021_libcauth">
320: <strong>021: SECURITY FIX: December 4, 2019</strong>
321: <i>All architectures</i>
322: <br>
323: libc's authentication layer performed insufficient username validation.
324: <br>
325: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/021_libcauth.patch.sig">
326: A source code patch exists which remedies this problem.</a>
327: <p>
328:
329: <li id="p022_xenodm">
330: <strong>022: SECURITY FIX: December 4, 2019</strong>
331: <i>All architectures</i>
332: <br>
333: xenodm uses the libc authentication layer incorrectly.
334: <br>
335: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/022_xenodm.patch.sig">
336: A source code patch exists which remedies this problem.</a>
337: <p>
338:
1.20 tj 339: <li id="p023_suauth">
340: <strong>023: SECURITY FIX: December 8, 2019</strong>
341: <i>All architectures</i>
342: <br>
343: A user can log in with a different user's login class.
344: <br>
345: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/023_suauth.patch.sig">
346: A source code patch exists which remedies this problem.</a>
347: <p>
348:
1.21 tj 349: <li id="p024_ldso">
350: <strong>024: SECURITY FIX: December 11, 2019</strong>
351: <i>All architectures</i>
352: <br>
353: ld.so may fail to remove the LD_LIBRARY_PATH environment variable for
354: set-user-ID and set-group-ID executables in low memory conditions.
355: <br>
356: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/024_ldso.patch.sig">
357: A source code patch exists which remedies this problem.</a>
358: <p>
359:
1.22 tj 360: <li id="p025_eret">
361: <strong>025: SECURITY FIX: December 18, 2019</strong>
362: <i>arm64</i>
363: <br>
364: ARM64 CPUs speculatively execute instructions after ERET.
365: <br>
366: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/025_eret.patch.sig">
367: A source code patch exists which remedies this problem.</a>
368: <p>
369:
1.23 tj 370: <li id="p026_ftp">
371: <strong>026: SECURITY FIX: December 20, 2019</strong>
372: <i>All architectures</i>
373: <br>
374: ftp(1) will follow remote redirects to local files.
375: <br>
376: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/026_ftp.patch.sig">
377: A source code patch exists which remedies this problem.</a>
378: <p>
379:
380: <li id="p027_ripd">
381: <strong>027: SECURITY FIX: December 20, 2019</strong>
382: <i>All architectures</i>
383: <br>
384: ripd(8) fails to validate authentication lengths.
385: <br>
386: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/027_ripd.patch.sig">
387: A source code patch exists which remedies this problem.</a>
388: <p>
389:
1.24 tj 390: <li id="p028_inteldrmctx">
391: <strong>028: SECURITY FIX: January 17, 2020</strong>
392: <i>i386 and amd64</i>
393: <br>
394: Execution Unit state was not cleared on context switch with Intel Gen9
395: graphics hardware.
396: <br>
397: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/028_inteldrmctx.patch.sig">
398: A source code patch exists which remedies this problem.</a>
399: <p>
400:
1.25 tj 401: <li id="p029_smtpd_tls">
402: <strong>029: RELIABILITY FIX: January 30, 2020</strong>
403: <i>All architectures</i>
404: <br>
405: smtpd can crash on opportunistic TLS downgrade, causing a denial of service.
406: <br>
407: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/029_smtpd_tls.patch.sig">
408: A source code patch exists which remedies this problem.</a>
409: <p>
410:
411: <li id="p030_smtpd_exec">
412: <strong>030: SECURITY FIX: January 30, 2020</strong>
413: <i>All architectures</i>
414: <br>
415: An incorrect check allows an attacker to trick mbox delivery into executing
416: arbitrary commands as root and lmtp delivery into executing arbitrary commands
417: as an unprivileged user.
418: <br>
419: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/030_smtpd_exec.patch.sig">
420: A source code patch exists which remedies this problem.</a>
421: <p>
422:
1.26 tj 423: <li id="p031_smtpd_envelope">
424: <strong>031: SECURITY FIX: February 24, 2020</strong>
425: <i>All architectures</i>
426: <br>
427: An out of bounds read in smtpd allows an attacker to inject arbitrary
428: commands into the envelope file which are then executed as root.
429: Separately, missing privilege revocation in smtpctl allows arbitrary
430: commands to be run with the _smtpq group.
431: <br>
432: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/031_smtpd_envelope.patch.sig">
433: A source code patch exists which remedies this problem.</a>
434: <p>
1.27 tj 435:
436: <li id="p032_sysctl">
437: <strong>032: RELIABILITY FIX: March 10, 2020</strong>
438: <i>All architectures</i>
439: <br>
440: Missing input validation in sysctl(2) can be used to crash the kernel.
441: <br>
442: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/032_sysctl.patch.sig">
443: A source code patch exists which remedies this problem.</a>
444: <p>
445:
1.28 tj 446: <li id="p033_sosplice">
447: <strong>033: RELIABILITY FIX: March 13, 2020</strong>
448: <i>All architectures</i>
449: <br>
450: Local outbound UDP broadcast or multicast packets sent by a spliced
451: socket can crash the kernel.
452: <br>
453: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/033_sosplice.patch.sig">
454: A source code patch exists which remedies this problem.</a>
455: <p>
456:
1.29 tj 457: <li id="p034_dhcpd">
458: <strong>034: SECURITY FIX: April 7, 2020</strong>
459: <i>All architectures</i>
460: <br>
461: dhcpd could reference freed memory after releasing a lease with an
462: unusually long uid.
463: <br>
464: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/034_dhcpd.patch.sig">
465: A source code patch exists which remedies this problem.</a>
466: <p>
467:
1.30 tj 468: <li id="p035_drm">
469: <strong>035: SECURITY FIX: April 19, 2020</strong>
470: <i>i386, amd64, arm64, loongson, macppc, sparc64</i>
471: <br>
1.31 tj 472: There was an incorrect test for root in the DRM Linux compatibility code.
1.30 tj 473: <br>
474: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/035_drm.patch.sig">
475: A source code patch exists which remedies this problem.</a>
476: <p>
477:
1.34 tj 478: <li id="p036_ospfd_lsa">
479: <strong>036: RELIABILITY FIX: May 10, 2020</strong>
480: <i>All architectures</i>
481: <br>
482: ospfd could generate corrupt OSPF Router (Type 1) LSAs in certain situations.
483: <br>
484: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/036_ospfd_lsa.patch.sig">
485: A source code patch exists which remedies this problem.</a>
486: <p>
487:
1.35 tj 488: <li id="p037_wscons">
489: <strong>037: SECURITY FIX: May 13, 2020</strong>
490: <i>All architectures</i>
491: <br>
492: An out-of-bounds index access in wscons(4) can cause a kernel crash.
493: <br>
494: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/037_wscons.patch.sig">
495: A source code patch exists which remedies this problem.</a>
496: <p>
497:
1.1 deraadt 498: </ul>
499:
500: <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