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User Interaction
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Privileges Required
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Attack Vector
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CVE-2021-4115

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Description

There is a flaw in polkit which can allow an unprivileged user to cause polkit to crash, due to process file descriptor exhaustion. The highest threat from this vulnerability is to availability. NOTE: Polkit process outage duration is tied to the failing process being reaped and a new one being spawned

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General Information

Products

  • polkitd
Technical Analysis