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PatchSiren cyber security CVE debrief

CVE-2026-97577 Linux CVE debrief

A vulnerability in the Linux kernel's media: verisilicon: rockchip component has been resolved. The rockchip_vpu981_av1_dec_set_tile_info() function did not properly validate the number of tiles in an AV1 frame, potentially allowing for out-of-bounds reads and hardware misconfiguration. This issue could impact Linux kernel systems using the media: verisilicon: rockchip component, requiring patching and verification to prevent potential out-of-bounds reads and hardware misconfiguration. Linux kernel maintainers, developers, and users of affected systems should assess exposure and apply patches. The CVE record and NVD entry provide details on the vulnerability, including its CVSS 7.8

Vendor
Linux
Product
Unknown
CVSS
HIGH 7.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-25
Original CVE updated
2026-09-25
Advisory published
2026-09-25
Advisory updated
2026-09-25

Who should care

Linux kernel maintainers, developers, and users of systems that utilize the media: verisilicon: rockchip component should assess exposure and apply patches. The vulnerability requires patching and verification to prevent potential out-of-bounds reads and hardware misconfiguration.

Why it matters

A vulnerability in the Linux kernel's media: verisilicon: rockchip component requires patching and verification to prevent potential out-of-bounds reads and hardware misconfiguration. Linux kernel maintainers, developers, and users of affected systems should assess exposure and apply patches.

  • Potential for out-of-bounds reads and hardware misconfiguration
  • Need for patching and verification of Linux kernel systems

Technical summary

The rockchip_vpu981_av1_dec_set_tile_info() function in the Linux kernel's media: verisilicon: rockchip component did not properly validate the number of tiles in an AV1 frame. This could lead to out-of-bounds reads and hardware misconfiguration. The issue has been resolved by rejecting AV1 frames exceeding the tile capacity. Linux kernel maintainers, developers, and users of systems that utilize the media: verisilicon: rockchip component should assess exposure and apply patches. The vulnerability has a CVSS score of 7.8 and is considered HIGH severity.

Defensive priority

Assess exposure and apply patches for Linux kernel systems using the media: verisilicon: rockchip component.

Recommended defensive actions

  • Assess exposure of Linux kernel systems using the media: verisilicon: rockchip component
  • Verify and apply patches for the affected component
  • Monitor for updates from the Linux kernel maintainers
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • 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

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its description and CVSS score. However, the corpus does not establish versions, exploitation, impact, or remediation beyond rejecting AV1 frames exceeding tile capacity.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-97577 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-97577

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-97577 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-97577

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://git.kernel.org/stable/c/367db8b23c26a913d76ed70457bbcd781c422b49

    416baaa9-dc9f-4396-8d5f-8c081fb06d67

  • Source reference

    Unverified legacy reference

    URL: https://git.kernel.org/stable/c/40029f7f35397853f8711d6fce1d90a4c7a01f8c

    416baaa9-dc9f-4396-8d5f-8c081fb06d67

  • Source reference

    Unverified legacy reference

    URL: https://git.kernel.org/stable/c/a41babf528f70c9a82ed31cfb5fe19065910f7f0

    416baaa9-dc9f-4396-8d5f-8c081fb06d67

  • Source reference

    Unverified legacy reference

    URL: https://git.kernel.org/stable/c/fd965369220cc160bb20a24991790814bfbab401

    416baaa9-dc9f-4396-8d5f-8c081fb06d67

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.