CVE-2026-8631criticalCWE-122CWE-190

CVE-2026-8631: critical vulnerability in HP Linux Imaging and Printing Software

HP Linux Imaging and Printing Software – Potential Escalation of Privilege and Arbitrary Code Execution

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.3epss 1.8%
A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software. This potential vulnerability may allow escalation of privileges and/or arbitrary code execution via an integer overflow in the hpcups processing path when handling crafted print data.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
HP Inc · HP Linux Imaging and Printing Software
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CVE-2026-8632HIGHHP Linux Imaging and Printing Software – Potential Escalation of Privilege and Arbitrary Code ExecutionEPSS 4.1%