High7.1Vendor: MediumRed Hat & Ubuntu Linux
Fix inconsistent plane dimension calculation in drm_gem_fb_init_with_funcs()
CVE-2026-46209 Published May 28, 2026
CVE-2026-46209
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Fix inconsistent plane dimension calculation in drm_gem_fb_init_with_funcs(). Red Hat rates this moderate (CVSS 7.1). Weakness: CWE-190. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:34911 — update the affected packages (`sudo dnf update`).
Affected versions
- kernel-0:6.12.0-211.30.1.el10_2
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Fixed versions
- RHSA-2026:34911
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:34911 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
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