CVE-2023-46343

kernel: NULL pointer dereference in send_acknowledge in net/nfc/nci/spi.c

Published Jan 23, 2024 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
In the Linux kernel before 6.5.9, there is a NULL pointer dereference in send_acknowledge in net/nfc/nci/spi.c.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-50563 In the Linux kernel before 6.5.9, there is a NULL pointer dereference in send_acknowledge in net/nfc/nci/spi.c.
Ubuntu USN Ubuntu USN USN-6625-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6625-2 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-6625-3 Linux kernel (Raspberry Pi) vulnerabilities
Ubuntu USN Ubuntu USN USN-6680-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6680-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6680-3 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6686-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6686-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6686-3 Linux kernel (Oracle) vulnerabilities
Ubuntu USN Ubuntu USN USN-6686-4 Linux kernel (KVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-6686-5 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-6705-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6926-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6926-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6926-3 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-6938-1 Linux kernel vulnerabilities
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jun 17, 2025, 1:55 PM
Reserved
Oct 23, 2023, 12:00 AM
Status
Modified
Published
Jan 23, 2024, 10:15 AM
Modified
Jun 17, 2026, 6:30 AM
Severity
Moderate
Public date
Jan 23, 2024, 12:00 AM