Vulnerabilities (CVE)

Filtered by vendor Systemd Project Subscribe
Filtered by product Systemd
Total 55 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-9217 1 Systemd Project 1 Systemd 2026-06-17 5.0 MEDIUM 7.5 HIGH
systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS response with an empty question section.
CVE-2017-18078 3 Debian, Opensuse, Systemd Project 3 Debian Linux, Leap, Systemd 2026-06-17 4.6 MEDIUM 7.8 HIGH
systemd-tmpfiles in systemd before 237 attempts to support ownership/permission changes on hardlinked files even if the fs.protected_hardlinks sysctl is turned off, which allows local users to bypass intended access restrictions via vectors involving a hard link to a file for which the user lacks write access, as demonstrated by changing the ownership of the /etc/passwd file.
CVE-2017-15908 2 Canonical, Systemd Project 2 Ubuntu Linux, Systemd 2026-06-17 5.0 MEDIUM 7.5 HIGH
In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dns_packet_read_type_window() function of the 'systemd-resolved' service and cause a DoS of the affected service.
CVE-2017-1000082 1 Systemd Project 1 Systemd 2026-06-17 10.0 HIGH 9.8 CRITICAL
systemd v233 and earlier fails to safely parse usernames starting with a numeric digit (e.g. "0day"), running the service in question with root privileges rather than the user intended.
CVE-2016-7796 3 Novell, Redhat, Systemd Project 9 Suse Linux Enterprise Desktop, Suse Linux Enterprise Server, Suse Linux Enterprise Server For Sap and 6 more 2026-06-17 4.9 MEDIUM 5.5 MEDIUM
The manager_dispatch_notify_fd function in systemd allows local users to cause a denial of service (system hang) via a zero-length message received over a notify socket, which causes an error to be returned and the notification handler to be disabled.
CVE-2016-7795 2 Canonical, Systemd Project 2 Ubuntu Linux, Systemd 2026-06-17 4.9 MEDIUM 5.5 MEDIUM
The manager_invoke_notify_message function in systemd 231 and earlier allows local users to cause a denial of service (assertion failure and PID 1 hang) via a zero-length message received over a notify socket.
CVE-2016-10156 1 Systemd Project 1 Systemd 2026-06-17 7.2 HIGH 7.8 HIGH
A flaw in systemd v228 in /src/basic/fs-util.c caused world writable suid files to be created when using the systemd timers features, allowing local attackers to escalate their privileges to root. This is fixed in v229.
CVE-2015-7510 1 Systemd Project 1 Systemd 2026-06-17 7.5 HIGH 9.8 CRITICAL
Stack-based buffer overflow in the getpwnam and getgrnam functions of the NSS module nss-mymachines in systemd.
CVE-2013-4394 2 Debian, Systemd Project 2 Debian Linux, Systemd 2026-06-16 5.9 MEDIUM N/A
The SetX11Keyboard function in systemd, when PolicyKit Local Authority (PKLA) is used to change the group permissions on the X Keyboard Extension (XKB) layouts description, allows local users in the group to modify the Xorg X11 Server configuration file and possibly gain privileges via vectors involving "special and control characters."
CVE-2013-4393 1 Systemd Project 1 Systemd 2026-06-16 2.1 LOW N/A
journald in systemd, when the origin of native messages is set to file, allows local users to cause a denial of service (logging service blocking) via a crafted file descriptor.
CVE-2013-4392 1 Systemd Project 1 Systemd 2026-06-16 3.3 LOW 5.0 MEDIUM
systemd, when updating file permissions, allows local users to change the permissions and SELinux security contexts for arbitrary files via a symlink attack on unspecified files.
CVE-2013-4391 2 Debian, Systemd Project 2 Debian Linux, Systemd 2026-06-16 7.5 HIGH N/A
Integer overflow in the valid_user_field function in journal/journald-native.c in systemd allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large journal data field, which triggers a heap-based buffer overflow.
CVE-2013-4327 3 Canonical, Debian, Systemd Project 3 Ubuntu Linux, Debian Linux, Systemd 2026-06-16 6.9 MEDIUM N/A
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.
CVE-2012-1101 1 Systemd Project 1 Systemd 2026-06-16 2.1 LOW 5.5 MEDIUM
systemd 37-1 does not properly handle non-existent services, which causes a denial of service (failure of login procedure).
CVE-2012-0871 2 Opensuse, Systemd Project 2 Opensuse, Systemd 2026-06-16 6.3 MEDIUM N/A
The session_link_x11_socket 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/.