CVE-2022-4415
A vulnerability was found in systemd. This security flaw can cause a local information leak due to systemd-coredump not respecting the fs.suid_dumpable kernel setting.
- Mettez à jour vers 245.4-4ubuntu3.20
Publication Mise à jour
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Vulnérabilités de systemd
Vulnérabilité publiée pour systemd au cours des 30 derniers jours : 0. Dans le catalogue KEV : 0.
Vulnérabilités : 6
CVE-2022-3821
An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.
- Mettez à jour vers 245.4-4ubuntu3.20
Publication Mise à jourCVE-2021-3997
A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp.
- Mettez à jour vers 245.4-4ubuntu3.15
Publication Mise à jourCVE-2021-33910
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.
- Mettez à jour vers 245.4-4ubuntu3.10
Publication Mise à jourCVE-2020-13529
An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.
- Mettez à jour vers 245.4-4ubuntu3.10
Publication Mise à jourCVE-2020-1712
A heap use-after-free vulnerability was found in systemd before version v245-rc1, where asynchronous Polkit queries are performed while handling dbus messages. A local unprivileged attacker can abuse this flaw to crash systemd services or potentially execute code and elevate their privileges, by sending specially crafted dbus messages.
- Mettez à jour vers 244.1-0ubuntu3
Publication Mise à jour
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