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18: <i>Open</i><b>BSD</b></a>
19: 7.2 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>,
74: <br>
75: <a href="errata68.html">6.8</a>,
76: <a href="errata69.html">6.9</a>,
77: <a href="errata70.html">7.0</a>,
78: <a href="errata71.html">7.1</a>.
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-7.2/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/7.2.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
97: <a href="stable.html">-stable branch</a>, which is maintained for one year
98: after release.
99:
100: <hr>
101:
102: <ul>
103:
1.2 bluhm 104: <li id="p001_x509">
105: <strong>001: SECURITY FIX: October 24, 2022</strong>
106: <i>All architectures</i>
107: <br>
108: Custom verification callbacks could cause the X.509 verifier to fail
109: to store errors resulting from leaf certificate verification.
110: <br>
111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/001_x509.patch.sig">
112: A source code patch exists which remedies this problem.</a>
113: <p>
114:
115: <li id="p002_asn1">
116: <strong>002: RELIABILITY FIX: October 24, 2022</strong>
117: <i>All architectures</i>
118: <br>
119: Unbreak ASN.1 indefinite length encoding.
120: <br>
121: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/002_asn1.patch.sig">
122: A source code patch exists which remedies this problem.</a>
123: <p>
1.1 deraadt 124:
1.3 bluhm 125: <li id="p003_ukbd">
126: <strong>003: RELIABILITY FIX: October 27, 2022</strong>
127: <i>All architectures</i>
128: <br>
129: Restore operation of Apple-specific Fn-key keyboard sequences.
130: <br>
131: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/003_ukbd.patch.sig">
132: A source code patch exists which remedies this problem.</a>
133: <p>
134:
1.4 bluhm 135: <li id="p004_expat">
136: <strong>004: SECURITY FIX: November 1, 2022</strong>
137: <i>All architectures</i>
138: <br>
139: In libexpat fix heap use-after-free vulnerability CVE-2022-43680.
140: <br>
141: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/004_expat.patch.sig">
142: A source code patch exists which remedies this problem.</a>
143: <p>
144:
1.5 bluhm 145: <li id="p005_pixman">
146: <strong>005: SECURITY FIX: November 14, 2022</strong>
147: <i>All architectures</i>
148: <br>
149: CVE-2022-44638: An integer overflow in pixman may lead to an out-of-bounds
150: write.
151: <br>
152: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/005_pixman.patch.sig">
153: A source code patch exists which remedies this problem.</a>
154: <p>
155:
1.6 bluhm 156: <li id="p006_vmm">
157: <strong>006: RELIABILITY FIX: November 26, 2022</strong>
158: <i>amd64</i>
159: <br>
160: Incorrect reference counting and locking caused a vmm(4) performance
161: regression.
162: <br>
163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/006_vmm.patch.sig">
164: A source code patch exists which remedies this problem.</a>
165: <p>
166:
167: <li id="p007_unwind">
168: <strong>007: SECURITY FIX: November 26, 2022</strong>
169: <i>All architectures</i>
170: <br>
171: A crafted TCP query from localhost could crash the unwind(8) daemon.
172: <br>
173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/007_unwind.patch.sig">
174: A source code patch exists which remedies this problem.</a>
175: <p>
176:
177: <li id="p008_pfsync">
178: <strong>008: RELIABILITY FIX: November 26, 2022</strong>
179: <i>All architectures</i>
180: <br>
181: Fix a assertion crash during pfsync state update.
182: <br>
183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/008_pfsync.patch.sig">
184: A source code patch exists which remedies this problem.</a>
185: <p>
186:
1.7 bluhm 187: <li id="p009_xserver">
188: <strong>009: SECURITY FIX: December 14, 2022</strong>
189: <i>All architectures</i>
190: <br>
191: In X11 server fix local privileges elevation and and remote code
192: execution for ssh X forwarding sessions. This addresses CVE-2022-46340
193: CVE-2022-46341 CVE-2022-46342 CVE-2022-46343 CVE-2022-46344.
194: <br>
195: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/009_xserver.patch.sig">
196: A source code patch exists which remedies this problem.</a>
197: <p>
198:
199: <li id="p010_vmd">
200: <strong>010: RELIABILITY FIX: December 14, 2022</strong>
201: <i>amd64</i>
202: <br>
203: Fix booting vmd(8) guests from ramdisk with more than 4g of memory.
204: <br>
205: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/010_vmd.patch.sig">
206: A source code patch exists which remedies this problem.</a>
207: <p>
208:
209: <li id="p011_gpuinv">
210: <strong>011: RELIABILITY FIX: December 14, 2022</strong>
211: <i>amd64 i386</i>
212: <br>
213: TLB entries were not invalidated for all types of engine on
214: 12th generation Intel graphics (Tiger Lake, Rocket Lake, Alder Lake).
215: <br>
216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/011_gpuinv.patch.sig">
217: A source code patch exists which remedies this problem.</a>
218: <p>
219:
1.8 bluhm 220: <li id="p012_acme">
221: <strong>012: RELIABILITY FIX: December 16, 2022</strong>
222: <i>All architectures</i>
223: <br>
224: Removing a domain can result in an out-of-bounds write in acme-client(8).
225: <br>
226: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/012_acme.patch.sig">
227: A source code patch exists which remedies this problem.</a>
228: <p>
229:
1.9 bluhm 230: <li id="p013_tcp">
231: <strong>013: SECURITY FIX: January 13, 2023</strong>
232: <i>All architectures</i>
233: <br>
234: A TCP packet with destination port 0 that matches a pf divert-to
235: rule could crash the kernel.
236: <br>
237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/013_tcp.patch.sig">
238: A source code patch exists which remedies this problem.</a>
239: <p>
240:
1.10 bluhm 241: <li id="p014_libxpm">
242: <strong>014: SECURITY FIX: January 17, 2023</strong>
243: <i>All architectures</i>
244: <br>
245: Input validation issues and path validation issues in libXpm can lead
246: to infinite loops, memory corruption or arbitrary command execution.
247: CVE-2022-46285, CVE-2022-44617 and CVE-2022-4883
248: <br>
249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/014_libxpm.patch.sig">
250: A source code patch exists which remedies this problem.</a>
251: <p>
252:
1.11 bluhm 253: <li id="p015_vmm">
254: <strong>015: SECURITY FIX: January 21, 2023</strong>
1.12 bluhm 255: <i>amd64</i>
1.11 bluhm 256: <br>
257: vmm(4) exposed unsupported cpuid feature flags to guests.
258: <br>
259: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/015_vmm.patch.sig">
260: A source code patch exists which remedies this problem.</a>
261: <p>
262:
263: <li id="p016_vmd">
264: <strong>016: SECURITY FIX: January 21, 2023</strong>
1.12 bluhm 265: <i>amd64</i>
1.11 bluhm 266: <br>
267: vmd(8) exposed unsupported cpuid feature flags to guests.
268: <br>
269: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/016_vmd.patch.sig">
270: A source code patch exists which remedies this problem.</a>
271: <p>
272:
1.13 bluhm 273: <li id="p017_sshd">
274: <strong>017: SECURITY FIX: February 2, 2023</strong>
275: <i>All architectures</i>
276: <br>
277: A double-free in the sshd pre-auth unprivileged process (not believed
278: to be exploitable).
279: <br>
280: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/017_sshd.patch.sig">
281: A source code patch exists which remedies this problem.</a>
282: <p>
283:
1.14 bluhm 284: <li id="p018_x509">
285: <strong>018: SECURITY FIX: February 7, 2023</strong>
286: <i>All architectures</i>
287: <br>
288: A malicious certificate revocation list or timestamp response token would
289: allow an attacker to read arbitrary memory.
290: <br>
291: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/018_x509.patch.sig">
292: A source code patch exists which remedies this problem.</a>
293: <p>
294:
295: <li id="p019_xserver">
296: <strong>019: SECURITY FIX: February 7, 2023</strong>
297: <i>All architectures</i>
298: <br>
299: CVE-2023-0494: use after free in the Xinput X server extension.
300: <br>
301: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/019_xserver.patch.sig">
302: A source code patch exists which remedies this problem.</a>
303: <p>
304:
305: <li id="p020_smtpd">
306: <strong>020: SECURITY FIX: February 7, 2023</strong>
307: <i>All architectures</i>
308: <br>
309: smtpd(8) could abort due to a connection from a local, scoped ipv6 address.
310: <br>
311: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/020_smtpd.patch.sig">
312: A source code patch exists which remedies this problem.</a>
313: <p>
314:
1.15 ! bluhm 315: <li id="p021_wscons">
! 316: <strong>021: RELIABILITY FIX: February 26, 2023</strong>
! 317: <i>All architectures</i>
! 318: <br>
! 319: Missing bounds check in console terminal emulation could cause a kernel
! 320: crash after receiving specially crafted escape sequences.
! 321: <br>
! 322: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/021_wscons.patch.sig">
! 323: A source code patch exists which remedies this problem.</a>
! 324: <p>
! 325:
1.1 deraadt 326: </ul>
327:
328: <hr>
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