CVE-2021-4115

描述

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

如何修補 CVE-2021-4115

要修補 CVE-2021-4115,請將受影響套件升級到下列已修補版本。

• Debian/policykit-1—升級至 0.105-31+deb11u2 或更新版本

CVE-2021-4115 正在被利用嗎?

低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 0.105-31+deb11u2

CVSS 分數

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2021-4115