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The vulnerability of the chown_one() function in the initialization subsystem and systemd service management allows a attacker to increase their privileges.

🗓️ 26 May 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec🔗 bdu.fstec.ru👁 5 Views

Privilege escalation via chown_one() race in initialization and systemd service management due to improper synchronization.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
0day.today		Linux systemd Symlink Dereference Via chown_one() Exploit
26 Oct 201800:00
–zdt
0day.today		systemd - chown_one() can Dereference Symlinks Exploit
29 Oct 201800:00
–zdt
IBM Security Bulletins		Security Bulletin: IBM API Connect has addressed multiple vulnerabilities in Developer Portal's dependencies - Cumulative list from June 28, 2018 to December 13, 2018
28 Jan 201917:05
–ibm
IBM Security Bulletins		Security Bulletin: IBM MQ Cloud Paks are vulnerable to multiple vulnerabilities in Systemd (CVE-2018-15688 CVE-2018-15687 CVE-2018-15686)
18 Dec 201813:50
–ibm
ALT Linux		Security fix for the ALT Linux 9 package systemd version 1:239-alt3
29 Oct 201800:00
–altlinux
ArchLinux		[ASA-201811-11] systemd: multiple issues
7 Nov 201800:00
–archlinux
CBLMariner		CVE-2018-15687 affecting package systemd 239-44
9 Sep 202006:09
–cbl_mariner
Cloud Foundry		USN-3816-1: systemd vulnerabilities | Cloud Foundry
20 Nov 201800:00
–cloudfoundry
Cloud Foundry		USN-3816-3: systemd regression | Cloud Foundry
6 Dec 201800:00
–cloudfoundry
Cloud Foundry		USN-3816-2: systemd vulnerability | Cloud Foundry
6 Dec 201800:00
–cloudfoundry
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26 May 2022 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 26.6
CVSS 37
EPSS0.01058
chown_one functioninitialization subsystemsystemd service managementrace conditionshared resourceimproper synchronizationprivilege escalation
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