Vulnerabilities

CVSS

9.8 Critical

Vector

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

Risk score

78.4

Published

2026-05-20

Status

Published

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.

Weaknesses

CWE-122CWE-190

Coverage 1

threat-intel

ThreatsDay Bulletin: Linux Rootkits, Router 0-Day, AI Intrusions, Scam Kits and 25 New Stories

This week's threat intelligence report highlights a diverse range of security incidents and vulnerabilities, including a significant Pwn2Own competition with substantial rewards, warnings about the risks of deploying age…

The Hacker News · May 21, 2026 High

CVE-2026-45793CVE-2026-8631UKUSCHzero-dayai securitysocial engineering

All articles mentioning it

Advisories and references

• support.hp.com/us-en/document/ish_14942099-14942126-16/hpsbpi04118
• access.redhat.com/security/cve/CVE-2026-8631
• bugzilla.redhat.com/show_bug.cgi?id=2480300
• security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8631.json
• access.redhat.com/errata/RHSA-2026:48606
• access.redhat.com/errata/RHSA-2026:26228
• access.redhat.com/errata/RHSA-2026:26335
• access.redhat.com/errata/RHSA-2026:48960
• access.redhat.com/errata/RHSA-2026:48961
• access.redhat.com/errata/RHSA-2026:48959