CVE-2022-20409

In io_identity_cow of io_uring.c, there is a possible way to corrupt memory due to a use after free. 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-238177383References: Upstream kernel

CVSS v3 6.7 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ee0cab11f6626071f8a64c7792406dabdd94c8d	Mailing List Patch Third Party Advisory
https://source.android.com/security/bulletin/2022-10-01	Patch Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2ee0cab11f6626071f8a64c7792406dabdd94c8d	Mailing List Patch Third Party Advisory
https://source.android.com/security/bulletin/2022-10-01	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2022-10-11 20:15

Updated : 2024-11-21 06:42

NVD link : CVE-2022-20409

Mitre link : CVE-2022-20409

CVE.ORG link : CVE-2022-20409

JSON object : View

Products Affected

google

android

CWE

CWE-416

Use After Free

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