Revision Date: | 2021-12-22 | Version: | 1 |
Title: | Security update for chrony (Moderate) |
Description: | This update for chrony fixes the following issues:
Chrony was updated to 4.1:
* Add support for NTS servers specified by IP address (matching Subject Alternative Name in server certificate) * Add source-specific configuration of trusted certificates * Allow multiple files and directories with trusted certificates * Allow multiple pairs of server keys and certificates * Add copy option to server/pool directive * Increase PPS lock limit to 40% of pulse interval * Perform source selection immediately after loading dump files * Reload dump files for addresses negotiated by NTS-KE server * Update seccomp filter and add less restrictive level * Restart ongoing name resolution on online command * Fix dump files to not include uncorrected offset * Fix initstepslew to accept time from own NTP clients * Reset NTP address and port when no longer negotiated by NTS-KE server - Update clknetsim to snapshot f89702d.
- Ensure the correct pool packages are installed for openSUSE and SLE (bsc#1180689).
- Enable syscallfilter unconditionally (bsc#1181826).
Chrony was updated to 4.0:
Enhancements
- Add support for Network Time Security (NTS) authentication - Add support for AES-CMAC keys (AES128, AES256) with Nettle - Add authselectmode directive to control selection of unauthenticated sources - Add binddevice, bindacqdevice, bindcmddevice directives - Add confdir directive to better support fragmented configuration - Add sourcedir directive and 'reload sources' command to support dynamic NTP sources specified in files - Add clockprecision directive - Add dscp directive to set Differentiated Services Code Point (DSCP) - Add -L option to limit log messages by severity - Add -p option to print whole configuration with included files - Add -U option to allow start under non-root user - Allow maxsamples to be set to 1 for faster update with -q/-Q option - Avoid replacing NTP sources with sources that have unreachable address - Improve pools to repeat name resolution to get 'maxsources' sources - Improve source selection with trusted sources - Improve NTP loop test to prevent synchronisation to itself - Repeat iburst when NTP source is switched from offline state to online - Update clock synchronisation status and leap status more frequently - Update seccomp filter - Add 'add pool' command - Add 'reset sources' command to drop all measurements - Add authdata command to print details about NTP authentication - Add selectdata command to print details about source selection - Add -N option and sourcename command to print original names of sources - Add -a option to some commands to print also unresolved sources - Add -k, -p, -r options to clients command to select, limit, reset data - Bug fixes - Don’t set interface for NTP responses to allow asymmetric routing - Handle RTCs that don’t support interrupts - Respond to command requests with correct address on multihomed hosts - Removed features - Drop support for RIPEMD keys (RMD128, RMD160, RMD256, RMD320) - Drop support for long (non-standard) MACs in NTPv4 packets (chrony 2.x clients using non-MD5/SHA1 keys need to use option 'version 3')
- By default we don't write log files but log to journald, so only recommend logrotate.
- Adjust and rename the sysconfig file, so that it matches the expectations of chronyd.service (bsc#1173277).
Chrony was updated to 3.5.1:
* Create new file when writing pidfile (CVE-2020-14367, bsc#1174911)
- Add chrony-pool-suse and chrony-pool-openSUSE subpackages that preconfigure chrony to use NTP servers from the respective pools for SUSE and openSUSE (bsc#1156884, SLE-11424). - Add chrony-pool-empty to still allow installing chrony without preconfigured servers. - Use iburst in the default pool statements to speed up initial synchronisation (bsc#1172113).
- Update clknetsim to version 79ffe44 (fixes bsc#1162964).
Update to 3.5:
+ Add support for more accurate reading of PHC on Linux 5.0 + Add support for hardware timestamping on interfaces with read-only timestamping configuration + Add support for memory locking and real-time priority on FreeBSD, NetBSD, Solaris + Update seccomp filter to work on more architectures + Validate refclock driver options + Fix bindaddress directive on FreeBSD + Fix transposition of hardware RX timestamp on Linux 4.13 and later + Fix building on non-glibc systems
- Fix location of helper script in chrony-dnssrv@.service (bsc#1128846).
- Read runtime servers from /var/run/netconfig/chrony.servers (bsc#1099272) - Move chrony-helper to /usr/lib/chrony/helper, because there should be no executables in /usr/share. - Remove discrepancies between spec file and chrony-tmpfiles (bsc#1115529)
Update to version 3.4
* Enhancements
+ Add filter option to server/pool/peer directive + Add minsamples and maxsamples options to hwtimestamp directive + Add support for faster frequency adjustments in Linux 4.19 + Change default pidfile to /var/run/chrony/chronyd.pid to allow chronyd without root privileges to remove it on exit + Disable sub-second polling intervals for distant NTP sources + Extend range of supported sub-second polling intervals + Get/set IPv4 destination/source address of NTP packets on FreeBSD + Make burst options and command useful with short polling intervals + Modify auto_offline option to activate when sending request failed + Respond from interface that received NTP request if possible + Add onoffline command to switch between online and offline state according to current system network configuration + Improve example NetworkManager dispatcher script
* Bug fixes
+ Avoid waiting in Linux getrandom system call + Fix PPS support on FreeBSD and NetBSD
Update to version 3.3
* Enhancements:
+ Add burst option to server/pool directive + Add stratum and tai options to refclock directive + Add support for Nettle crypto library + Add workaround for missing kernel receive timestamps on Linux + Wait for late hardware transmit timestamps + Improve source selection with unreachable sources + Improve protection against replay attacks on symmetric mode + Allow PHC refclock to use socket in /var/run/chrony + Add shutdown command to stop chronyd + Simplify format of response to manual list command + Improve handling of unknown responses in chronyc
* Bug fixes:
+ Respond to NTPv1 client requests with zero mode + Fix -x option to not require CAP_SYS_TIME under non-root user + Fix acquisitionport directive to work with privilege separation + Fix handling of socket errors on Linux to avoid high CPU usage + Fix chronyc to not get stuck in infinite loop after clock step
- Added /etc/chrony.d/ directory to the package (bsc#1083597) Modifed default chrony.conf to add 'include /etc/chrony.d/*'
- Enable pps support
Upgraded to version 3.2:
Enhancements
* Improve stability with NTP sources and reference clocks * Improve stability with hardware timestamping * Improve support for NTP interleaved modes * Control frequency of system clock on macOS 10.13 and later * Set TAI-UTC offset of system clock with leapsectz directive * Minimise data in client requests to improve privacy * Allow transmit-only hardware timestamping * Add support for new timestamping options introduced in Linux 4.13 * Add root delay, root dispersion and maximum error to tracking log * Add mindelay and asymmetry options to server/peer/pool directive * Add extpps option to PHC refclock to timestamp external PPS signal * Add pps option to refclock directive to treat any refclock as PPS * Add width option to refclock directive to filter wrong pulse edges * Add rxfilter option to hwtimestamp directive * Add -x option to disable control of system clock * Add -l option to log to specified file instead of syslog * Allow multiple command-line options to be specified together * Allow starting without root privileges with -Q option * Update seccomp filter for new glibc versions * Dump history on exit by default with dumpdir directive * Use hardening compiler options by default
Bug fixes
* Don't drop PHC samples with low-resolution system clock * Ignore outliers in PHC tracking, RTC tracking, manual input * Increase polling interval when peer is not responding * Exit with error message when include directive fails * Don't allow slash after hostname in allow/deny directive/command * Try to connect to all addresses in chronyc before giving up
Upgraded to version 3.1:
- Enhancements
- Add support for precise cross timestamping of PHC on Linux - Add minpoll, precision, nocrossts options to hwtimestamp directive - Add rawmeasurements option to log directive and modify measurements option to log only valid measurements from synchronised sources - Allow sub-second polling interval with NTP sources
- Bug fixes
- Fix time smoothing in interleaved mode
Upgraded to version 3.0:
- Enhancements
- Add support for software and hardware timestamping on Linux - Add support for client/server and symmetric interleaved modes - Add support for MS-SNTP authentication in Samba - Add support for truncated MACs in NTPv4 packets - Estimate and correct for asymmetric network jitter - Increase default minsamples and polltarget to improve stability with very low jitter - Add maxjitter directive to limit source selection by jitter - Add offset option to server/pool/peer directive - Add maxlockage option to refclock directive - Add -t option to chronyd to exit after specified time - Add partial protection against replay attacks on symmetric mode - Don't reset polling interval when switching sources to online state - Allow rate limiting with very short intervals - Improve maximum server throughput on Linux and NetBSD - Remove dump files after start - Add tab-completion to chronyc with libedit/readline - Add ntpdata command to print details about NTP measurements - Allow all source options to be set in add server/peer command - Indicate truncated addresses/hostnames in chronyc output - Print reference IDs as hexadecimal numbers to avoid confusion with IPv4 addresses
- Bug fixes
- Fix crash with disabled asynchronous name resolving
Upgraded to version 2.4.1:
- Bug fixes
- Fix processing of kernel timestamps on non-Linux systems - Fix crash with smoothtime directive - Fix validation of refclock sample times - Fix parsing of refclock directive
update to 2.4:
- Enhancements
- Add orphan option to local directive for orphan mode compatible with ntpd - Add distance option to local directive to set activation threshold (1 second by default) - Add maxdrift directive to set maximum allowed drift of system clock - Try to replace NTP sources exceeding maximum distance - Randomise source replacement to avoid getting stuck with bad sources - Randomise selection of sources from pools on start - Ignore reference timestamp as ntpd doesn't always set it correctly - Modify tracking report to use same values as seen by NTP clients - Add -c option to chronyc to write reports in CSV format - Provide detailed manual pages
- Bug fixes
- Fix SOCK refclock to work correctly when not specified as last refclock - Fix initstepslew and -q/-Q options to accept time from own NTP clients - Fix authentication with keys using 512-bit hash functions - Fix crash on exit when multiple signals are received - Fix conversion of very small floating-point numbers in command packets
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Family: | unix | Class: | patch |
Status: | | Reference(s): | 1005778 1005780 1005781 1012382 1019695 1019696 1022604 1035283 1049092 1063638 1063704 1065600 1068716 1069468 1069666 1073313 1075775 1077535 1079512 1081741 1082318 1083597 1084191 1085535 1085539 1088182 1088932 1090888 1092278 1092279 1092280 1095611 1096060 1096061 1097693 1099272 1099658 1100132 1101999 1102530 1104169 1106110 1106284 1106929 1108293 1108838 1110785 1110946 1112063 1112178 1115529 1116803 1117562 1119086 1120642 1120843 1120902 1122776 1126040 1126356 1128052 1128846 1129138 1129770 1130972 1131107 1131488 1131565 1132212 1132472 1133188 1133874 1134160 1134162 1134338 1134537 1134564 1134565 1134566 1134651 1134760 1134806 1134813 1134848 1135013 1135014 1135015 1135100 1135120 1135281 1135603 1135642 1135661 1135878 1136424 1136438 1136448 1136449 1136451 1136452 1136455 1136458 1136539 1136573 1136575 1136586 1136590 1136623 1136810 1136935 1136990 1137142 1137162 1137586 1142439 1156884 1159840 1161119 1162964 1171806 1172113 1173277 1173760 1174075 1174911 1180689 1181826 1183783 1184400 1187906 1190926 843419 870444 884698 885302 894575 897816 898572 899486 901715 901924 911363 930077 930078 930079 937419 949160 952254 960319 960996 962743 976920 CVE-2011-4405 CVE-2012-4425 CVE-2013-2002 CVE-2013-2005 CVE-2014-3613 CVE-2014-3707 CVE-2014-7185 CVE-2014-7204 CVE-2014-8150 CVE-2015-4141 CVE-2015-4142 CVE-2015-4143 CVE-2015-4871 CVE-2015-5310 CVE-2015-7555 CVE-2015-7575 CVE-2015-8041 CVE-2015-8126 CVE-2015-8472 CVE-2016-0402 CVE-2016-0448 CVE-2016-0466 CVE-2016-0483 CVE-2016-0494 CVE-2017-10971 CVE-2017-10972 CVE-2017-12194 CVE-2017-13884 CVE-2017-13885 CVE-2017-16808 CVE-2017-17740 CVE-2017-7153 CVE-2017-7160 CVE-2017-7161 CVE-2017-7165 CVE-2017-9814 CVE-2018-1050 CVE-2018-10873 CVE-2018-10893 CVE-2018-11646 CVE-2018-11712 CVE-2018-11713 CVE-2018-12911 CVE-2018-17972 CVE-2018-4088 CVE-2018-4096 CVE-2018-4101 CVE-2018-4113 CVE-2018-4114 CVE-2018-4117 CVE-2018-4118 CVE-2018-4119 CVE-2018-4120 CVE-2018-4121 CVE-2018-4122 CVE-2018-4125 CVE-2018-4127 CVE-2018-4128 CVE-2018-4129 CVE-2018-4133 CVE-2018-4146 CVE-2018-4161 CVE-2018-4162 CVE-2018-4163 CVE-2018-4165 CVE-2018-4190 CVE-2018-4199 CVE-2018-4200 CVE-2018-4204 CVE-2018-4218 CVE-2018-4222 CVE-2018-4232 CVE-2018-4233 CVE-2018-4246 CVE-2018-7191 CVE-2019-1010220 CVE-2019-11190 CVE-2019-11477 CVE-2019-11478 CVE-2019-11479 CVE-2019-11486 CVE-2019-11815 CVE-2019-11833 CVE-2019-11884 CVE-2019-12382 CVE-2019-3846 CVE-2019-5489 CVE-2020-14367 SUSE-SU-2016:0202-1 SUSE-SU-2016:0269-1 SUSE-SU-2016:2097-1 SUSE-SU-2016:2305-1 SUSE-SU-2017:1859-1 SUSE-SU-2018:0754-1 SUSE-SU-2018:1195-1 SUSE-SU-2018:3387-1 SUSE-SU-2018:4150-1 SUSE-SU-2019:1532-1 SUSE-SU-2019:2088-1 SUSE-SU-2021:4147-1
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Platform(s): | openSUSE Leap 15.0 openSUSE Leap 15.1 SUSE Linux Enterprise Desktop 11 SP3 SUSE Linux Enterprise Desktop 11 SP4 SUSE Linux Enterprise Desktop 12 SP3 SUSE Linux Enterprise Desktop 12 SP4 SUSE Linux Enterprise Server 12 SP1 SUSE Linux Enterprise Server 12 SP1-LTSS SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP2-BCL SUSE Linux Enterprise Server 12 SP2-ESPOS SUSE Linux Enterprise Server 12 SP2-LTSS SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP3-BCL SUSE Linux Enterprise Server 12 SP3-ESPOS SUSE Linux Enterprise Server 12 SP3-LTSS SUSE Linux Enterprise Server 12 SP3-TERADATA SUSE Linux Enterprise Server 12 SP4 SUSE OpenStack Cloud 6 SUSE OpenStack Cloud 7
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Definition Synopsis |
openSUSE Leap 15.0 is installed AND Package Information
gdk-pixbuf-lang-2.36.11-lp150.3 is installed
OR gdk-pixbuf-query-loaders-2.36.11-lp150.3 is installed
OR gdk-pixbuf-thumbnailer-2.36.11-lp150.3 is installed
OR libgdk_pixbuf-2_0-0-2.36.11-lp150.3 is installed
OR typelib-1_0-GdkPixbuf-2_0-2.36.11-lp150.3 is installed
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Definition Synopsis |
openSUSE Leap 15.1 is installed
AND ucode-intel-20190618-lp151.2.3 is installed
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Definition Synopsis |
SUSE Linux Enterprise Desktop 11 SP3 is installed
AND Package Information
curl-7.19.7-1.40 is installed
OR libcurl4-7.19.7-1.40 is installed
OR libcurl4-32bit-7.19.7-1.40 is installed
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Definition Synopsis |
SUSE Linux Enterprise Desktop 11 SP4 is installed
AND Package Information
java-1_7_0-openjdk-1.7.0.95-0.17 is installed
OR java-1_7_0-openjdk-demo-1.7.0.95-0.17 is installed
OR java-1_7_0-openjdk-devel-1.7.0.95-0.17 is installed
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Definition Synopsis |
SUSE Linux Enterprise Desktop 12 SP3 is installed
AND Package Information
libjavascriptcoregtk-4_0-18-2.20.3-2.23 is installed
OR libwebkit2gtk-4_0-37-2.20.3-2.23 is installed
OR libwebkit2gtk3-lang-2.20.3-2.23 is installed
OR typelib-1_0-JavaScriptCore-4_0-2.20.3-2.23 is installed
OR typelib-1_0-WebKit2-4_0-2.20.3-2.23 is installed
OR webkit2gtk-4_0-injected-bundles-2.20.3-2.23 is installed
OR webkit2gtk3-2.20.3-2.23 is installed
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Definition Synopsis |
SUSE Linux Enterprise Desktop 12 SP4 is installed
AND Package Information
libspice-client-glib-2_0-8-0.33-3.6 is installed
OR libspice-client-glib-helper-0.33-3.6 is installed
OR libspice-client-gtk-3_0-5-0.33-3.6 is installed
OR libspice-controller0-0.33-3.6 is installed
OR typelib-1_0-SpiceClientGlib-2_0-0.33-3.6 is installed
OR typelib-1_0-SpiceClientGtk-3_0-0.33-3.6 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP1 is installed
AND Package Information
libXt6-1.1.4-3 is installed
OR libXt6-32bit-1.1.4-3 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP1-LTSS is installed
AND Package Information
kgraft-patch-3_12_74-60_64_40-default-4-2 is installed
OR kgraft-patch-3_12_74-60_64_40-xen-4-2 is installed
OR kgraft-patch-SLE12-SP1_Update_15-4-2 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP2 is installed
AND Package Information
apache-commons-beanutils-1.9.2-1 is installed
OR apache-commons-beanutils-javadoc-1.9.2-1 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP2-BCL is installed
AND chrony-4.1-5.9.1 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP2-ESPOS is installed
AND Package Information
java-1_8_0-openjdk-1.8.0.191-27.29 is installed
OR java-1_8_0-openjdk-demo-1.8.0.191-27.29 is installed
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OR java-1_8_0-openjdk-headless-1.8.0.191-27.29 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP2-LTSS is installed
AND Package Information
kgraft-patch-4_4_114-92_67-default-6-2 is installed
OR kgraft-patch-SLE12-SP2_Update_19-6-2 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP3 is installed
AND hyper-v-7-13 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP3-BCL is installed
AND Package Information
xen-4.9.4_06-3.62 is installed
OR xen-doc-html-4.9.4_06-3.62 is installed
OR xen-libs-4.9.4_06-3.62 is installed
OR xen-libs-32bit-4.9.4_06-3.62 is installed
OR xen-tools-4.9.4_06-3.62 is installed
OR xen-tools-domU-4.9.4_06-3.62 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP3-ESPOS is installed
AND Package Information
MozillaFirefox-68.2.0-109.95 is installed
OR MozillaFirefox-translations-common-68.2.0-109.95 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP3-LTSS is installed
AND ucode-intel-20190618-13.47 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP3-TERADATA is installed
AND Package Information
libgcrypt-1.6.1-16.58 is installed
OR libgcrypt20-1.6.1-16.58 is installed
OR libgcrypt20-32bit-1.6.1-16.58 is installed
OR libgcrypt20-hmac-1.6.1-16.58 is installed
OR libgcrypt20-hmac-32bit-1.6.1-16.58 is installed
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Definition Synopsis |
SUSE Linux Enterprise Server 12 SP4 is installed
AND Package Information
accountsservice-0.6.42-16.3 is installed
OR accountsservice-lang-0.6.42-16.3 is installed
OR libaccountsservice0-0.6.42-16.3 is installed
OR typelib-1_0-AccountsService-1_0-0.6.42-16.3 is installed
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Definition Synopsis |
SUSE OpenStack Cloud 6 is installed
AND Package Information
xorg-x11-server-7.6_1.15.2-53.3 is installed
OR xorg-x11-server-extra-7.6_1.15.2-53.3 is installed
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Definition Synopsis |
SUSE OpenStack Cloud 7 is installed
AND binutils-2.31-9.26 is installed
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