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PatchSiren cyber security CVE debrief

CVE-2026-41155 Imagination Technologies CVE debrief

CVE-2026-41155 is a vulnerability in an unknown vendor's GPU kernel module that allows an attacker to cooperatively pass data from one secure GPU process to another secure GPU process through shared secure memory allocations. Additionally, an attacker could disrupt the operation of another secure GPU process, leading to image corruption or GPU hardware recovery. This vulnerability affects shared resources, potentially impacting other users.

Vendor
Imagination Technologies
Product
Graphics DDK
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-12
Original CVE updated
2026-06-16
Advisory published
2026-06-12
Advisory updated
2026-06-16

Who should care

Security teams and administrators responsible for systems utilizing GPU processes should be aware of this vulnerability.

Technical summary

The vulnerability exists in the kernel module of a GPU, enabling cooperative data passing and disruption between secure GPU processes via shared memory allocations.

Defensive priority

High

Recommended defensive actions

  • Apply patches or updates from the vendor once available.
  • Review and restrict access to sensitive GPU resources.
  • Monitor GPU process activity for suspicious behavior.

Evidence notes

Vendor evidence suggests Imagination Technologies may be the affected vendor.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-41155 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-41155

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

  • CVE-2026-41155 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-41155

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

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://www.imaginationtech.com/gpu-driver-vulnerabilities/

    367425dc-4d06-4041-9650-c2dc6aaa27ce

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.