ALT Linux Team

Package systemd update in sisyphus on 2019-09-05

ALT-PU-2019-2645-1

Package systemd updated to version 243-alt1 for branch sisyphus in task 237134.

Closed vulnerabilities

Published: 2020-01-21

BDU:2020-05729

Уязвимость подсистемы инициализации и управления службами в Linux systemd, связанная с неосвобождением ресурса после истечения действительного срока его эксплуатации, позволяющая нарушителю вызвать отказ в обслуживаниии

Severity: LOW (2.4) Vector: AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Severity: LOW (2.1) Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
References:
Published: 2019-05-17
Modified: 2025-05-05

CVE-2018-20839

systemd 242 changes the VT1 mode upon a logout, which allows attackers to read cleartext passwords in certain circumstances, such as watching a shutdown, or using Ctrl-Alt-F1 and Ctrl-Alt-F2. This occurs because the KDGKBMODE (aka current keyboard mode) check is mishandled.

Severity: MEDIUM (4.3) Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Severity: MEDIUM (4.3) Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
References:
Published: 2020-01-21
Modified: 2025-06-09

CVE-2019-20386

An issue was discovered in button_open in login/logind-button.c in systemd before 243. When executing the udevadm trigger command, a memory leak may occur.

Severity: LOW (2.1) Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
Severity: LOW (2.4) Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
References:
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Version: 2.1.2
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