CVE-2026-97581 Linux CVE debrief

Who should care

Linux system administrators and security teams should verify patch application and review Linux kernel configurations for media verisilicon hantro to prevent potential buffer overflow. Linux system administrators and security teams should assess exposure of Linux systems using media verisilicon hantro. Security teams should track exceptions, retest remediated assets, and close the item only after evidence is documented.

Why it matters

CVE-2026-97581 is a Linux kernel vulnerability that has been resolved. The vulnerability is related to the media verisilicon hantro component and involves bounding the G2 HEVC tile loop to the buffer capacity. Linux system administrators and security teams should verify patch application and review Linux kernel configurations for media verisilicon hantro to prevent potential buffer overflow.

• Verify patch application to prevent potential buffer overflow
• Review Linux kernel configurations for media verisilicon hantro

Technical summary

Linux kernel vulnerability CVE-2026-97581 resolved: media verisilicon hantro bound G2 HEVC tile loop to buffer capacity. The vulnerability affected Linux systems using the media verisilicon hantro component. The patch bounds the G2 HEVC tile loop to the buffer capacity, preventing potential buffer overflow. Linux system administrators and security teams should verify patch application and review Linux kernel configurations for media verisilicon hantro to prevent potential buffer overflow. The patch is available for Linux systems.

Defensive priority

Verify patch application on Linux systems

Recommended defensive actions

• Verify patch application on Linux systems
• Review Linux kernel configurations for media verisilicon hantro
• Assess exposure of Linux systems using media verisilicon hantro
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance

Evidence notes

Official CVE Program record and NVD vulnerability detail page provide information on CVE-2026-97581. Linux kernel patch available. The CVE record was published on 2026-09-25T11:17:08.897Z and has not been modified since then. The vulnerability has been resolved through bounding the G2 HEVC tile loop to the buffer capacity. The patch is available for Linux systems.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.