K25225860: Linux kernel vulnerabilities CVE-2019-6454, CVE-2020-12888, and CVE-2020-36385

Security Advisory Description CVE-2019-6454 An issue was discovered in sd-bus in systemd 239. busprocessobject 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 thi...

K22040951: systemd-journald vulnerability CVE-2019-3815

Security Advisory Description A memory leak was discovered in the backport of fixes for CVE-2018-16864 in Red Hat Enterprise Linux. Function dispatchmessagereal in journald-server.c does not free the memory allocated by setiovecfieldfree to store the CMDLINE= entry. A local attacker may use this...

K52114338: systemd vulnerability CVE-2017-9445

Security Advisory Description In systemd through 233, certain sizes passed to dnspacketnew in systemd-resolved can cause it to allocate a buffer that's too small. A malicious DNS server can exploit this via a response with a specially crafted TCP payload to trick systemd-resolved into allocating ...

K50642058: systemd vulnerability CVE-2021-33910

Security Advisory Description basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value involving strdupa and alloca for a pathname controlled by a local attacker that results in an operating system crash. CVE-2021-33910 Impact Ther...

K40356136: systemd vulnerability CVE-2018-15686

Security Advisory Description A vulnerability in unitdeserialize 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...

K04572666: systemd vulnerability CVE-2020-13776

Security Advisory Description systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by use of root privileges when privileges of the 0x0 user account were intended. NOTE: this issue exists because of an incomplete...

K30683410: systemd vulnerability CVE-2018-16866

Security Advisory Description An out of bounds read was discovered in systemd-journald in the way it parses log messages that terminate with a colon ':'. A local attacker can use this flaw to disclose process memory data. Versions from v221 to v239 are vulnerable. CVE-2018-16866 Impact There is n...

K06044762: systemd vulnerabilities CVE-2018-16864 and CVE-2018-16865

Security Advisory Description CVE-2018-16864 An allocation of memory without limits, that could result in the stack clashing with another memory region, was discovered in systemd-journald when a program with long command line arguments calls syslog. A local attacker may use this flaw to crash...

Moderate: Red Hat Security Advisory: systemd security and bug fix update

An update for systemd is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

systemd: local information leak due to systemd-coredump not respecting fs.suid_dumpable kernel setting

A vulnerability was found in systemd. This security flaw can cause a local information leak due to systemd-coredump not respecting the fs.suiddumpable kernel setting...

K000132680: systemd vulnerability CVE-2022-2526

Security Advisory Description A use-after-free vulnerability was found in systemd. This issue occurs due to the onstreamio function and dnsstreamcomplete function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks...

Rocky Linux 8 : systemd (RLSA-2023:0837)

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2023:0837 advisory. - A vulnerability was found in systemd. This security flaw can cause a local information leak due to systemd-coredump not respecting the fs.suiddumpable kernel...

RHEL 8 : systemd (RHSA-2023:0837)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:0837 advisory. The systemd packages contain systemd, a system and service manager for Linux, compatible with the SysV and LSB init scripts. It provides aggressive...

AlmaLinux 8 : systemd (ALSA-2023:0837)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2023:0837 advisory. - A vulnerability was found in systemd. This security flaw can cause a local information leak due to systemd-coredump not respecting the fs.suiddumpable kernel...

ALSA-2023:0837 Moderate: systemd security and bug fix update

The systemd packages contain systemd, a system and service manager for Linux, compatible with the SysV and LSB init scripts. It provides aggressive parallelism capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, and keeps track of processes...

Moderate: systemd security and bug fix update

The systemd packages contain systemd, a system and service manager for Linux, compatible with the SysV and LSB init scripts. It provides aggressive parallelism capabilities, uses socket and D-Bus activation for starting services, offers on-demand starting of daemons, and keeps track of processes...

SUSE CVE-2012-0871

The sessionlinkx11socket function in login/logind-session.c in systemd-logind in systemd, possibly 37 and earlier, allows local users to create or overwrite arbitrary files via a symlink attack on the X11 user directory in /run/user/...

SUSE CVE-2012-1101

systemd 37-1 does not properly handle non-existent services, which causes a denial of service failure of login procedure...

SUSE CVE-2012-1174

The rmrfchildren function in util.c in the systemd-logind login manager in systemd before 44, when logging out, allows local users to delete arbitrary files via a symlink attack on unspecified files, related to "particular records related with user session."...

SUSE CVE-2013-4327

systemd does not properly use D-Bus for communication with a polkit authority, which allows local users to bypass intended access restrictions by leveraging a PolkitUnixProcess PolkitSubject race condition via a 1 setuid process or 2 pkexec process, a related issue to CVE-2013-4288...