SUSE-SU-2019:0428-1

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SUSE-SU-2019:0428-1

Summary: Security update for systemd

Details: This update for systemd fixes the following issues: Security vulnerability fixed: - CVE-2019-6454: Fixed a crash of PID1 by sending specially crafted D-BUS message on the system bus by an unprivileged user (bsc#1125352) Other bug fixes and changes: - journal-remote: set a limit on the number of fields in a message - journal-remote: verify entry length from header - journald: set a limit on the number of fields (1k) - journald: do not store the iovec entry for process commandline on stack - core: include Found state in device dumps - device: fix serialization and deserialization of DeviceFound - fix path in btrfs rule (#6844) - assemble multidevice btrfs volumes without external tools (#6607) (bsc#1117025) - Update systemd-system.conf.xml (bsc#1122000) - units: inform user that the default target is started after exiting from rescue or emergency mode - manager: don't skip sigchld handler for main and control pid for services (#3738) - core: Add helper functions unit_{main, control}_pid - manager: Fixing a debug printf formatting mistake (#3640) - manager: Only invoke a single sigchld per unit within a cleanup cycle (bsc#1117382) - core: update invoke_sigchld_event() to handle NULL ->sigchld_event() - sd-event: expose the event loop iteration counter via sd_event_get_iteration() (#3631) - unit: rework a bit how we keep the service fdstore from being destroyed during service restart (bsc#1122344) - core: when restarting services, don't close fds - cryptsetup: Add dependency on loopback setup to generated units - journal-gateway: use localStorage['cursor'] only when it has valid value - journal-gateway: explicitly declare local variables - analyze: actually select longest activated-time of services - sd-bus: fix implicit downcast of bitfield reported by LGTM - core: free lines after reading them (bsc#1123892) - pam_systemd: reword message about not creating a session (bsc#1111498) - pam_systemd: suppress LOG_DEBUG log messages if debugging is off (bsc#1111498) - main: improve RLIMIT_NOFILE handling (#5795) (bsc#1120658) - sd-bus: if we receive an invalid dbus message, ignore and proceeed - automount: don't pass non-blocking pipe to kernel. - units: make sure initrd-cleanup.service terminates before switching to rootfs (bsc#1123333) - units: add Wants=initrd-cleanup.service to initrd-switch-root.target (#4345) (bsc#1123333)

References: https://www.suse.com/support/update/announcement/2019/suse-su-20190428-1/, https://bugzilla.suse.com/1111498, https://bugzilla.suse.com/1117025, https://bugzilla.suse.com/1117382, https://bugzilla.suse.com/1120658, https://bugzilla.suse.com/1122000, https://bugzilla.suse.com/1122344, https://bugzilla.suse.com/1123333, https://bugzilla.suse.com/1123892, https://bugzilla.suse.com/1125352, https://www.suse.com/security/cve/CVE-2019-6454