CVE-2026-8631
HP Linux Imaging and Printing Software – Potential Escalation of Privilege and Arbitrary Code Execution
CVSS Score
9.8
EPSS Score
1.7%
EPSS Percentile
76th
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.
| CWE | CWE-122 |
| Vendor | hp inc |
| Product | hp linux imaging and printing software |
| Published | May 20, 2026 |
| Last Updated | Aug 4, 2026 |
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Affected Versions
HP Inc / HP Linux Imaging and Printing Software
0 < 3.26.4
References
support.hp.com: https://support.hp.com/us-en/document/ish_14942099-14942126-16/hpsbpi04118 access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-8631 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2480300 security.access.redhat.com: https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8631.json access.redhat.com: https://access.redhat.com/errata/RHSA-2026:48606 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:26228 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:26335 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:48960 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:48961 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:48959 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:48603 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:48586 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:48171 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:26297