Description
A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.
Published: 2023-08-07
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No solution or workaround provided in the CVE record.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3623-1 linux-5.10 security update
Debian DSA Debian DSA DSA-5480-1 linux security update
Debian DSA Debian DSA DSA-5492-1 linux security update
EUVD EUVD EUVD-2023-54027 A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system.
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:/a:redhat:enterprise_linux:8
cpe:/o:redhat:rhel_els:6
cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat rhel Els

Fri, 22 Nov 2024 12:00:00 +0000


Mon, 16 Sep 2024 13:30:00 +0000


Subscriptions

Debian Debian Linux
Fedoraproject Fedora
Linux Linux Kernel
Redhat Enterprise Linux Enterprise Linux Eus Enterprise Linux For Real Time Enterprise Linux For Real Time For Nfv Enterprise Linux Server Aus Rhel Els Rhel Eus
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-11-07T13:41:48.677Z

Reserved: 2023-08-03T20:23:06.353Z

Link: CVE-2023-4147

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-08-07T14:15:11.633

Modified: 2026-11-07T14:16:56.290

Link: CVE-2023-4147

cve-icon Redhat

Severity : Important

Publid Date: 2023-07-23T10:30:00Z

Links: CVE-2023-4147 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses