Security update for systemd SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2019:0255-1 Final 1 1 2019-03-23T11:07:53Z current 2019-03-23T11:07:53Z 2019-03-23T11:07:53Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for systemd This update for systemd fixes the following issues: - CVE-2019-6454: Overlong DBUS messages could be used to crash systemd (bsc#1125352) - units: make sure initrd-cleanup.service terminates before switching to rootfs (bsc#1123333) - logind: fix bad error propagation - login: log session state 'closing' (as well as New/Removed) - logind: fix borked r check - login: don't remove all devices from PID1 when only one was removed - login: we only allow opening character devices - login: correct comment in session_device_free() - login: remember that fds received from PID1 need to be removed eventually - login: fix FDNAME in call to sd_pid_notify_with_fds() - logind: fd 0 is a valid fd - logind: rework sd_eviocrevoke() - logind: check file is device node before using .st_rdev - logind: use the new FDSTOREREMOVE=1 sd_notify() message (bsc#1124153) - core: add a new sd_notify() message for removing fds from the FD store again - logind: make sure we don't trip up on half-initialized session devices (bsc#1123727) - fd-util: accept that kcmp might fail with EPERM/EACCES - core: Fix use after free case in load_from_path() (bsc#1121563) - 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 - core: free lines after reading them (bsc#1123892) - sd-bus: if we receive an invalid dbus message, ignore and proceeed - automount: don't pass non-blocking pipe to kernel. This update was imported from the SUSE:SLE-15:Update update project. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). openSUSE-2019-255 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/PVC3OWGGMGT5GMZC57YPFU4GL6LK2NEL/#PVC3OWGGMGT5GMZC57YPFU4GL6LK2NEL E-Mail link for openSUSE-SU-2019:0255-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1117025 SUSE Bug 1117025 https://bugzilla.suse.com/1121563 SUSE Bug 1121563 https://bugzilla.suse.com/1122000 SUSE Bug 1122000 https://bugzilla.suse.com/1123333 SUSE Bug 1123333 https://bugzilla.suse.com/1123727 SUSE Bug 1123727 https://bugzilla.suse.com/1123892 SUSE Bug 1123892 https://bugzilla.suse.com/1124153 SUSE Bug 1124153 https://bugzilla.suse.com/1125352 SUSE Bug 1125352 https://www.suse.com/security/cve/CVE-2019-6454/ SUSE CVE CVE-2019-6454 page openSUSE Leap 15.0 libsystemd0-234-lp150.20.15.1 libsystemd0-32bit-234-lp150.20.15.1 libsystemd0-mini-234-lp150.20.15.1 libudev-devel-234-lp150.20.15.1 libudev-devel-32bit-234-lp150.20.15.1 libudev-mini-devel-234-lp150.20.15.1 libudev-mini1-234-lp150.20.15.1 libudev1-234-lp150.20.15.1 libudev1-32bit-234-lp150.20.15.1 nss-myhostname-234-lp150.20.15.1 nss-myhostname-32bit-234-lp150.20.15.1 nss-mymachines-234-lp150.20.15.1 nss-mymachines-32bit-234-lp150.20.15.1 nss-systemd-234-lp150.20.15.1 systemd-234-lp150.20.15.1 systemd-32bit-234-lp150.20.15.1 systemd-bash-completion-234-lp150.20.15.1 systemd-container-234-lp150.20.15.1 systemd-coredump-234-lp150.20.15.1 systemd-devel-234-lp150.20.15.1 systemd-logger-234-lp150.20.15.1 systemd-mini-234-lp150.20.15.1 systemd-mini-bash-completion-234-lp150.20.15.1 systemd-mini-container-mini-234-lp150.20.15.1 systemd-mini-coredump-mini-234-lp150.20.15.1 systemd-mini-devel-234-lp150.20.15.1 systemd-mini-sysvinit-234-lp150.20.15.1 systemd-sysvinit-234-lp150.20.15.1 udev-234-lp150.20.15.1 udev-mini-234-lp150.20.15.1 libsystemd0-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 libsystemd0-32bit-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 libsystemd0-mini-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 libudev-devel-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 libudev-devel-32bit-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 libudev-mini-devel-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 libudev-mini1-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 libudev1-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 libudev1-32bit-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 nss-myhostname-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 nss-myhostname-32bit-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 nss-mymachines-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 nss-mymachines-32bit-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 nss-systemd-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-32bit-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-bash-completion-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-container-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-coredump-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-devel-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-logger-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-mini-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-mini-bash-completion-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-mini-container-mini-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-mini-coredump-mini-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-mini-devel-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-mini-sysvinit-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 systemd-sysvinit-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 udev-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 udev-mini-234-lp150.20.15.1 as a component of openSUSE Leap 15.0 An issue was discovered in sd-bus in systemd 239. bus_process_object() in libsystemd/sd-bus/bus-objects.c allocates a variable-length stack buffer for temporarily storing the object path of incoming D-Bus messages. An unprivileged local user can exploit this by sending a specially crafted message to PID1, causing the stack pointer to jump over the stack guard pages into an unmapped memory region and trigger a denial of service (systemd PID1 crash and kernel panic). CVE-2019-6454 openSUSE Leap 15.0:libsystemd0-234-lp150.20.15.1 openSUSE Leap 15.0:libsystemd0-32bit-234-lp150.20.15.1 openSUSE Leap 15.0:libsystemd0-mini-234-lp150.20.15.1 openSUSE Leap 15.0:libudev-devel-234-lp150.20.15.1 openSUSE Leap 15.0:libudev-devel-32bit-234-lp150.20.15.1 openSUSE Leap 15.0:libudev-mini-devel-234-lp150.20.15.1 openSUSE Leap 15.0:libudev-mini1-234-lp150.20.15.1 openSUSE Leap 15.0:libudev1-234-lp150.20.15.1 openSUSE Leap 15.0:libudev1-32bit-234-lp150.20.15.1 openSUSE Leap 15.0:nss-myhostname-234-lp150.20.15.1 openSUSE Leap 15.0:nss-myhostname-32bit-234-lp150.20.15.1 openSUSE Leap 15.0:nss-mymachines-234-lp150.20.15.1 openSUSE Leap 15.0:nss-mymachines-32bit-234-lp150.20.15.1 openSUSE Leap 15.0:nss-systemd-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-32bit-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-bash-completion-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-container-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-coredump-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-devel-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-logger-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-mini-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-mini-bash-completion-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-mini-container-mini-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-mini-coredump-mini-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-mini-devel-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-mini-sysvinit-234-lp150.20.15.1 openSUSE Leap 15.0:systemd-sysvinit-234-lp150.20.15.1 openSUSE Leap 15.0:udev-234-lp150.20.15.1 openSUSE Leap 15.0:udev-mini-234-lp150.20.15.1 important 4.9 AV:L/AC:L/Au:N/C:N/I:N/A:C To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/PVC3OWGGMGT5GMZC57YPFU4GL6LK2NEL/#PVC3OWGGMGT5GMZC57YPFU4GL6LK2NEL https://www.suse.com/security/cve/CVE-2019-6454.html CVE-2019-6454 https://bugzilla.suse.com/1125352 SUSE Bug 1125352