Buffer overflow in Red Hat Ai Inference Server
CVE-2026-56209
An arbitrary address write vulnerability was found in libaom, the reference AV1 codec implementation. A missing bounds check in the SVC (Scalable Video Coding) layer ID control function allows an attacker to inject an arbitrary pointer int…
Vulnerability class: Buffer Overflow
EPSS: 0.005 (40.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H.
Affected products
- Red Hat Ai Inference Server
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux Ai 3.5 For Rhel 9 — versions 0:3.14.0-1.el9ai
- Red Hat Enterprise Linux Ai (Rhel Ai) 3
- Red Hat Hardened Images — versions 3.14.0-0.1.hum1
- Red Hat Openshift Ai (Rhoai)
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
- secalert@redhat.com
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
- secalert@redhat.com
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
Frequently asked questions
- What is CVE-2026-56209?
- CVE-2026-56209 is a high-severity vulnerability in Red Hat Ai Inference Server, classified under Out-of-bounds Write. CVSS score: 7.1/10. Published 2026-06-19.
- How severe is CVE-2026-56209?
- High severity. CVSS v3 base score is 7.1 out of 10.