CVE-2026-68254: drm/i915/vrr: require valid min/max vfreq for VRR
CSIRTS triage
- What
- The Intel i915 DRM driver does not validate minimum and maximum refresh frequency parameters for Variable Refresh Rate mode.
- Who is affected
- Linux systems with Intel integrated graphics using the i915 driver with VRR support.
- Urgency
- Medium priority; invalid parameters can cause display malfunction or system instability.
- Action
- Apply Linux kernel patch for CVE-2026-68254 when available from your distribution.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68254
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-682540.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-68254 | coverage & exploitation status | NVD · CVE.org |
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