Описание
Security update for systemd
This update for systemd fixes the following issues:
Security issues fixed:
- CVE-2018-15688: A buffer overflow vulnerability in the dhcp6 client of systemd allowed a malicious dhcp6 server to overwrite heap memory in systemd-networkd. (bsc#1113632)
- CVE-2018-15686: A vulnerability in unit_deserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess. This can be used to improperly influence systemd execution and possibly lead to root privilege escalation. (bsc#1113665)
Non-security issues fixed:
-
dhcp6: split assert_return() to be more debuggable when hit
-
core: skip unit deserialization and move to the next one when unit_deserialize() fails
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core: properly handle deserialization of unknown unit types (#6476)
-
core: don't create Requires for workdir if 'missing ok' (bsc#1113083)
-
logind: use manager_get_user_by_pid() where appropriate
-
logind: rework manager_get_{user|session}_by_pid() a bit
-
login: fix user@.service case, so we don't allow nested sessions (#8051) (bsc#1112024)
-
core: be more defensive if we can't determine per-connection socket peer (#7329)
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socket-util: introduce port argument in sockaddr_port()
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service: fixup ExecStop for socket-activated shutdown (#4120)
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service: Continue shutdown on socket activated unit on termination (#4108) (bsc#1106923)
-
cryptsetup: build fixes for 'add support for sector-size= option'
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udev-rules: IMPORT cmdline does not recognize keys with similar names (bsc#1111278)
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core: keep the kernel coredump defaults when systemd-coredump is disabled
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core: shorten main() a bit, split out coredump initialization
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core: set RLIMIT_CORE to unlimited by default (bsc#1108835)
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core/mount: fstype may be NULL
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journald: don't ship systemd-journald-audit.socket (bsc#1109252)
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core: make 'tmpfs' dependencies on swapfs a 'default' dep, not an 'implicit' (bsc#1110445)
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mount: make sure we unmount tmpfs mounts before we deactivate swaps (#7076)
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tmp.mount.hm4: After swap.target (#3087)
-
Ship systemd-sysv-install helper via the main package This script was part of systemd-sysvinit sub-package but it was wrong since systemd-sysv-install is a script used to redirect enable/disable operations to chkconfig when the unit targets are sysv init scripts. Therefore it's never been a SySV init tool.
This update was imported from the SUSE:SLE-12-SP2:Update update project.
Список пакетов
openSUSE Leap 42.3
Ссылки
- E-Mail link for openSUSE-SU-2018:3803-1
- SUSE Security Ratings
Описание
A vulnerability in unit_deserialize of systemd allows an attacker to supply arbitrary state across systemd re-execution via NotifyAccess. This can be used to improperly influence systemd execution and possibly lead to root privilege escalation. Affected releases are systemd versions up to and including 239.
Затронутые продукты
Ссылки
- CVE-2018-15686
- SUSE Bug 1113665
- SUSE Bug 1120323
Описание
A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd. Affected releases are systemd: versions up to and including 239.
Затронутые продукты
Ссылки
- CVE-2018-15688
- SUSE Bug 1113632
- SUSE Bug 1113668
- SUSE Bug 1113669