CVE-2023-6176

Kernel: local dos vulnerability in scatterwalk_copychunks

Published Nov 16, 2023 CVSS 3.1 · 4.7 Medium EPSS < 1% KEV · Not listed
Description
A null pointer dereference flaw was found in the Linux kernel API for the cryptographic algorithm scatterwalk functionality. This issue occurs when a user constructs a malicious packet with specific socket configuration, which could allow a local user to crash the system or escalate their privileges on the system.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-58426 A null pointer dereference flaw was found in the Linux kernel API for the cryptographic algorithm scatterwalk functionality. This issue occurs when a user constructs a malicious packet with specific socket configuration, which could allow a local user to crash the system or escalate their privileges on the system.
Ubuntu USN Ubuntu USN USN-6548-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6548-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6548-3 Linux kernel (Oracle) vulnerabilities
Ubuntu USN Ubuntu USN USN-6548-4 Linux kernel (GKE) vulnerabilities
Ubuntu USN Ubuntu USN USN-6548-5 Linux kernel (IoT) vulnerabilities
Ubuntu USN Ubuntu USN USN-6624-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6626-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6626-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6626-3 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-6628-1 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-6628-2 Linux kernel (Intel IoTG) vulnerabilities
Ubuntu USN Ubuntu USN USN-6652-1 Linux kernel (Azure) vulnerabilities
History
Type Values Removed Values Added
First Time appeared Redhat rhel Els
CPEs cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:rhel_els:6
cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat rhel Els
Type Values Removed Values Added
Metrics ssvc

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

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Nov 6, 2026, 1:40 PM
Reserved
Nov 16, 2023, 1:39 PM
Status
Modified
Published
Nov 16, 2023, 6:15 PM
Modified
Nov 6, 2026, 2:17 PM
Severity
Low
Public date
Sep 12, 2023, 12:00 AM