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systemd: line splitting via fgets() allows for state injection during daemon-reexec

🗓️ 06 Aug 2019 14:16:24Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

Systemd state deserialization via fgets enables injection during reexec when lines exceed LINE_MAX.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppclibgudev10:219-67.el7libgudev1-0:219-67.el7.ppc.rpm
Red Hat Enterprise Linux7ppc64libgudev10:219-67.el7libgudev1-0:219-67.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lelibgudev10:219-67.el7libgudev1-0:219-67.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390libgudev10:219-67.el7libgudev1-0:219-67.el7.s390.rpm
Red Hat Enterprise Linux7s390xlibgudev10:219-67.el7libgudev1-0:219-67.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64libgudev10:219-67.el7libgudev1-0:219-67.el7.x86_64.rpm
Red Hat Enterprise Linux7anylibgudev10:219-67.el7.i686libgudev1-0:219-67.el7.i686.noarch.rpm
Red Hat Enterprise Linux7ppclibgudev1-devel0:219-67.el7libgudev1-devel-0:219-67.el7.ppc.rpm
Red Hat Enterprise Linux7ppc64libgudev1-devel0:219-67.el7libgudev1-devel-0:219-67.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lelibgudev1-devel0:219-67.el7libgudev1-devel-0:219-67.el7.ppc64le.rpm
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27 Jun 2026 02:29Current
7.3High risk
Vulners AI Score7.3
CVSS 27.2
CVSS 3.17.8
CVSS 37
EPSS0.02279
SSVC
3