USN-5013-2: systemd vulnerabilities
20 July 2021
Several security issues were fixed in systemd.
- systemd - system and service manager
USN-5013-1 fixed several vulnerabilities in systemd. This update provides
the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
It was discovered that systemd incorrectly handled certain mount paths. A
local attacker could possibly use this issue to cause systemd to crash,
resulting in a denial of service. (CVE-2021-33910)
Mitchell Frank discovered that systemd incorrectly handled DHCP FORCERENEW
packets. A remote attacker could possibly use this issue to reconfigure
- USN-5013-1: systemd-timesyncd, libudev1, libudev1-udeb, systemd-coredump, libsystemd0, udev, systemd-sysv, systemd-container, libnss-myhostname, libpam-systemd, systemd, systemd-journal-remote, libsystemd-dev, systemd-tests, libnss-resolve, libnss-systemd, libudev-dev, libnss-mymachines, udev-udeb