An out-of-bounds read vulnerability was found in Netfilter Connection Tracking (conntrack) in the Linux kernel. This flaw allows a remote user to disclose sensitive information via the DCCP protocol.

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Source ID Title
EUVD EUVD EUVD-2023-42931 An out-of-bounds read vulnerability was found in Netfilter Connection Tracking (conntrack) in the Linux kernel. This flaw allows a remote user to disclose sensitive information via the DCCP protocol.
Ubuntu USN Ubuntu USN USN-6700-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6700-2 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6701-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6701-2 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-6701-3 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6701-4 Linux kernel (Azure) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 07 Nov 2026 14:00:00 +0000

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:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
cpe:/a:redhat:enterprise_linux:8
cpe:/a:redhat:enterprise_linux:9
cpe:/o:redhat:rhel_els:6
cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat rhel Els

Fri, 30 May 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 27 Aug 2024 20:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-11-07T13:41:48.692Z

Reserved: 2023-07-25T17:04:34.810Z

Link: CVE-2023-39197

cve-icon Vulnrichment

Updated: 2024-08-02T18:02:05.375Z

cve-icon NVD

Status : Modified

Published: 2024-01-23T03:15:11.683

Modified: 2026-11-07T14:16:54.547

Link: CVE-2023-39197

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-11-08T00:00:00Z

Links: CVE-2023-39197 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses