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Vulnerability record · CVE-2023-0179 · published 27 March 2023

CVE-2023-0179: Linux kernel integer overflow vulnerability

Linux · Linux Kernel

A buffer overflow vulnerability was found in the Netfilter subsystem in the Linux Kernel. This issue could allow the leakage of both stack and heap addresses, and potentially allow Local Privilege Escalation to the root user via arbitrary code execution.

7.8 CVSS 3.1 High EPSS 1.9% · top 20.6% CWE-190 · Integer overflow
7.8CVSS 3.1 base score
1.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
13Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A buffer overflow vulnerability was found in the Netfilter subsystem in the Linux Kernel. This issue could allow the leakage of both stack and heap addresses, and potentially allow Local Privilege Escalation to the root user via arbitrary code execution.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

13 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/171601/Kernel-Live-Patch-Security-Notice-LNS-0093-1.html Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=2161713 Issue TrackingThird Party Advisory
https://seclists.org/oss-sec/2023/q1/20 ExploitMailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20230511-0003/ Third Party Advisory
http://packetstormsecurity.com/files/171601/Kernel-Live-Patch-Security-Notice-LNS-0093-1.html Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=2161713 Issue TrackingThird Party Advisory
https://seclists.org/oss-sec/2023/q1/20 ExploitMailing ListThird Party Advisory
https://security.netapp.com/advisory/ntap-20230511-0003/ Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-0179), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.