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Comparing trunk/UPDATING (file contents):
Revision 7353 by laffer1, Sun Oct 18 01:30:42 2015 UTC vs.
Revision 8465 by laffer1, Sun Sep 18 22:20:09 2016 UTC

# Line 1 | Line 1
1   Updating Information for MidnightBSD users.
2  
3 + 20160916:
4 +        The random(4) support for the VIA hardware random number
5 +        generator (`PADLOCK') is no longer enabled unconditionally.
6 +        Add the PADLOCK_RNG option in the custom kernel config if
7 +        needed.  The GENERIC kernels on i386 and amd64 do include the
8 +        option, so the change only affects the custom kernel
9 +        configurations.
10 +
11 +        A new version of ZFS (pool version 5000) has been merged.
12 +        Starting with this version the old system of ZFS pool versioning
13 +        is superseded by "feature flags". This concept enables forward
14 +        compatibility against certain future changes in functionality of ZFS
15 +        pools. The first two read-only compatible "feature flags" for ZFS
16 +        pools are "com.delphix:async_destroy" and "com.delphix:empty_bpobj".
17 +        For more information read the new zpool-features(7) manual page.
18 +        Please refer to the "ZFS notes" section of this file for information
19 +        on upgrading boot ZFS pools.
20 +
21 + 20160906:
22 +        Add support for the MosChip MCS9904 four serial ports
23 +        controller.
24 +
25 +        Add support for walltimestamp in DTrace.
26 +
27 +        Various gdb improvments.
28 +
29 +        ZFS
30 +        Import the zio nop-write improvement from Illumos. To reduce I/O,
31 +        nop-write omits overwriting data if the checksum (cryptographically
32 +        secure) of new data matches the checksum of existing data.
33 +        It also saves space if snapshots are in use.
34 +
35 +        It currently works only on datasets with enabled compression, disabled
36 +        deduplication and sha256 checksums.
37 +
38 +        Add loader(8) tunable to enable/disable nopwrite functionality:
39 +        vfs.zfs.nopwrite_enabled
40 +
41 +        Introduce a new dataset aclmode setting "restricted" to protect ACL's
42 +        being destroyed or corrupted by a drive-by chmod.
43 +
44 +        New loader-only tunables:
45 +        vfs.zfs.sync_pass_deferred_free
46 +        vfs.zfs.sync_pass_dont_compress
47 +        vfs.zfs.sync_pass_rewrite
48 +
49 +        chkgrp(8) add support for q flag
50 +
51 +        Fix problem with the Samsung 840 PRO series SSD detection.
52 +        The device reports support for SATA Asynchronous Notification in its
53 +        IDENTIFY data, but returns error on attempt to enable that feature.
54 +        Make SATA XPT of CAM only report these errors, but not fail the device.
55 +
56 + 20160905:
57 +        Add a resource limit for the total number of kqueues
58 +        available to the user. Kqueue now saves the ucred of the
59 +        allocating thread, to correctly decrement the counter on close.
60 +        Based on FreeBSD SVN 256849
61 +
62 +        Import netcat from OpenBSD 5.2
63 +
64 + 20160904:
65 +        Introduced experimental TCP sysctls starting with
66 +        net.inet.tcp.experimental.initcwnd10
67 +
68 + 20160814:
69 +        switched default desktop port to midnightbsd-desktop. This gives us flexibility to change it
70 +        in the release after the fact.
71 +
72 +        tzdata 2016a
73 +
74 + 20160811:
75 +        libdispatch 210
76 +
77 +        Added quirks for several models of SSDs to enable advanced format/4k mode. List includes
78 +        Samsung 830, 840, 850 and 750 series, Intel x25 and a few Toshiba models. Also
79 +        added WD Red drives.
80 +
81 +        Updated list of pci device vendors.
82 +
83 +        Updated list of usb devices.
84 +
85 + 20160807:
86 +        Implement several changes to libmport to fix some memory corruption issues.
87 +
88 + 20160806:
89 +        sqlite3 3.13.0
90 +
91 + 20160805:
92 +        Merged fixes for libmport that improve error handling when installing packages. Also
93 +        support mkdir -p like behavior for plist entries.
94 +
95 + 20160531:
96 +        Fix four security issues with MidnightBSD.
97 +
98 +        The implementation of TIOCGSERIAL ioctl(2) does not clear the output
99 +        struct before sending to userland in the linux emulation layer.
100 +
101 +        The compat 43 stat(2) system call exposes kernel stack to userland.
102 +
103 +        libarchive - CVE-2015-2304 and CVE-2013-0211 fix issues with
104 +        cpio directory traversal and an integer signedness error in the archive
105 +        write zip data routine.
106 +
107 +
108 + 20160528:
109 +        Fixed minor issues with mined(1) and msearch(1).
110 +
111 + 20160526:
112 +        Add support for Ivybridge and Haswell Intel CPUs to hwpmc(4).
113 +
114 +        Fix libpmc(3) build with clang compiler.
115 +
116 + 20160519:
117 +        Kernel Security updates
118 +
119 +        atkbd(4) - Incorrect signedness comparison in the ioctl(2) handler allows a malicious
120 +        local user to overwrite a portion of the kernel memory.
121 +
122 +        Incorrect argument handling in sendmsg(2)
123 +
124 +        Incorrect argument handling in the socket code allows malicious local
125 +        user to overwrite large portion of the kernel memory.
126 +
127 + 20160505:
128 +        OpenSSL security patch
129 +
130 +        The padding check in AES-NI CBC MAC was rewritten to be in constant time
131 +        by making sure that always the same bytes are read and compared against
132 +        either the MAC or padding bytes. But it no longer checked that there was
133 +        enough data to have both the MAC and padding bytes. [CVE-2016-2107]
134 +
135 +        An overflow can occur in the EVP_EncodeUpdate() function which is used for
136 +        Base64 encoding of binary data. [CVE-2016-2105]
137 +
138 +        An overflow can occur in the EVP_EncryptUpdate() function, however it is
139 +        believed that there can be no overflows in internal code due to this problem.
140 +        [CVE-2016-2106]
141 +
142 +        When ASN.1 data is read from a BIO using functions such as d2i_CMS_bio()
143 +        a short invalid encoding can casuse allocation of large amounts of memory
144 +        potentially consuming excessive resources or exhausting memory.
145 +        [CVE-2016-2109]
146 +
147 + 20160412:
148 +        0.8 stable branch created. Continue development as 0.9.
149 +
150 +        Fix several issues with wait6 system call addition.
151 +
152 + 20160409:
153 +        libmport now supports two new plist formats:
154 +        @(root,wheel,4775) myfile
155 +        @dir(root,wheel,775) mydir
156 +
157 +        On delete, absoluate paths are now handled properly.
158 +
159 + 20160317:
160 +        OpenSSH doesn't have the luck of the Irish.
161 +
162 +        Fix a security issue with OpenSSH X11 forwarding that can allow an attacker
163 +        run shell commands on the call to xauth.
164 +
165 +        Incorrect argument validation in sysarch(2)
166 +
167 +        A special combination of sysarch(2) arguments, specify a request to
168 +        uninstall a set of descriptors from the LDT.  The start descriptor
169 +        is cleared and the number of descriptors are provided.  Due to invalid
170 +        use of a signed intermediate value in the bounds checking during argument
171 +        validity verification, unbound zero'ing of the process LDT and adjacent
172 +        memory can be initiated from usermode.
173 +
174 +        Patch obtained from FreeBSD.
175 +
176 + 20160229:
177 +        top now displays information on ZFS arc cache.
178 +
179 + 20160228:
180 +        llvm + clang 3.3 is now the default compiler in MidnightBSD.
181 +
182 + 20160222:
183 +        Introduce pipe2 to linux emulation layer.
184 +
185 + 20160114:
186 +        OpenSSL
187 +
188 +        The signature verification routines will crash with a NULL pointer dereference
189 +        if presented with an ASN.1 signature using the RSA PSS algorithm and absent
190 +        mask generation function parameter. [CVE-2015-3194]
191 +
192 +        When presented with a malformed X509_ATTRIBUTE structure, OpenSSL will leak
193 +        memory. [CVE-2015-3195]
194 +
195 +        If PSK identity hints are received by a multi-threaded client then the values
196 +        are incorrectly updated in the parent SSL_CTX structure.  [CVE-2015-3196]
197 +
198 +        Fix security on bsnmpd configuration file during installation.
199 +
200 +        TCP MD5 signature denial of service
201 +
202 +        A programming error in processing a TCP connection with both TCP_MD5SIG
203 +        and TCP_NOOPT socket options may lead to kernel crash.
204 +
205 +        SCTP
206 +
207 +        A lack of proper input checks in the ICMPv6 processing in the SCTP stack
208 +        can lead to either a failed kernel assertion or to a NULL pointer
209 +        dereference.  In either case, a kernel panic will follow.
210 +
211 + 20160102:
212 +        Happy New Year
213 +
214 + 20151101:
215 +        Increase kern.ipc.somaxconn default to 256.
216 +
217   20151017:
218          Add initial statistics api to libmport and a driver to print
219          it in mport(1).

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