UBUNTU-CVE-2026-6244
Dashboard / Vulnerabilities / UBUNTU-CVE-2026-6244
Summary:
Details: 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.
References: https://ubuntu.com/security/CVE-2026-6244, https://www.cve.org/CVERecord?id=CVE-2026-6244
Affected packages
Package
Name: libpcap
Purl: pkg:deb/ubuntu/libpcap?arch=source&distro=esm-infra-legacy%2Ftrusty
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1.4.0-2
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
