CVE-2021-4115

Source
https://cve.org/CVERecord?id=CVE-2021-4115
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4115.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-4115
Downstream
Related
Published
2022-02-21T22:15:07.743Z
Modified
2026-03-15T21:45:16.158303Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

References

Affected packages

Git / gitlab.freedesktop.org/polkit/polkit

Affected ranges

Type
GIT
Repo
https://gitlab.freedesktop.org/polkit/polkit
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Database specific
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.117"
        }
    ]
}

Affected versions

0.*
0.100
0.101
0.102
0.103
0.104
0.105
0.106
0.107
0.108
0.109
0.110
0.111
0.112
0.113
0.114
0.115
0.116
0.117
0.91
0.92
0.93
0.94
0.95
0.96
0.97
0.98
0.99
Other
POLICY_KIT_0_3
POLICY_KIT_0_4
POLICY_KIT_0_5
POLICY_KIT_0_6
POLICY_KIT_0_7
POLICY_KIT_0_8
POLICY_KIT_0_9
start

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "35"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "20.04"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "21.10"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "11.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.8"
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4115.json"