CVE Vulnerabilities

CVE-2026-6244

Divide By Zero

Published: Sep 05, 2026 | Modified: Sep 08, 2026

CVSS 3.x

N/A

Source:

NVD

CVSS 2.x

RedHat/V2

RedHat/V3

5.5 MODERATE

Ubuntu

MEDIUM

Vulnerability-free packages from our partners

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2026-6244
CWE	https://cwe.mitre.org/data/definitions/369.html

libpcap BPF interpreter for the div #k and mod #k ALU instructions does not check whether the immediate value is zero. In particular uncommon use cases a crafted filter program can cause a division by zero.

Weakness

The product divides a value by zero.

References

https://github.com/the-tcpdump-group/libpcap/commit/98bb921b141aa642faedbf2ac510541c76499a19

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