CVE-2022-20567 - Vulnerability Details - OpenCVE

In pppol2tp_create of l2tp_ppp.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-186777253References: Upstream kernel

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Google	Android

Configuration 1 [-]

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d02ba2a6110c530a32926af8ad441111774d2893
https://nvd.nist.gov/vuln/detail/CVE-2022-20567
https://source.android.com/security/bulletin/pixel/2022-12-01
https://www.cve.org/CVERecord?id=CVE-2022-20567

History

Mon, 21 Apr 2025 13:15:00 +0000

Type	Values Removed	Values Added
Metrics	cvssV3_1 `{'score': 6.4, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H'}`	ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}` cvssV3_1 `{'score': 7.4, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: google_android

Published: 2022-12-16T00:00:00.000Z

Updated: 2025-04-21T13:03:10.112Z

Reserved: 2021-10-14T00:00:00.000Z

Link: CVE-2022-20567

Vulnrichment

Updated: 2024-08-03T02:17:52.887Z

NVD

Status : Modified

Published: 2022-12-16T16:15:19.477

Modified: 2025-04-21T14:15:26.843

Link: CVE-2022-20567

Redhat

Severity : Moderate

Publid Date: 2018-02-26T00:00:00Z

Links: CVE-2022-20567 - Bugzilla

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